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Release from Central Pollution Control Board, Ministry of Environment, Forest and Climate Change
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| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 31 December 2021 | 144 | AQI bulletin p.1–14, Index Value column: mean of all 163 city rows, including Aurangabad (p.2), which the bulletin does not place in a state — every row in the table |
| Andhra Pradesh | 31 December 2021 | 75 | AQI bulletin p.1–14, Index Value column: mean of 4 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.11), Tirupati (p.13), Visakhapatnam (p.14) |
| Arunachal Pradesh | 31 December 2021 | 64 | AQI bulletin p.10, Index Value column: mean of 1 city row placed in Arunachal Pradesh — Naharlagun (p.10) |
| Assam | 31 December 2021 | 286 | AQI bulletin p.5, Index Value column: mean of 1 city row placed in Assam — Guwahati (p.5) |
| Bihar | 31 December 2021 | 179 | AQI bulletin p.1–12, Index Value column: mean of 19 city rows placed in Bihar — Araria (p.1), Arrah (p.1), Bettiah (p.2), Bhagalpur (p.2), Buxar (p.3), Chhapra (p.3), Darbhanga (p.4), Gaya (p.5), Hajipur (p.6), Katihar (p.7), Kishanganj (p.7), Munger (p.9), Muzaffarpur (p.9), Patna (p.11), Purnia (p.11), Rajgir (p.11), Saharsa (p.12), Sasaram (p.12), Siwan (p.12) |
Central Pollution Control Board, Ministry of Environment, Forest and Climate Change. CPCB National Air Quality Index bulletin, 31 December 2021 (163 cities) (published 31 Dec 2021). Archived by the India Health Observatory on 3 Oct 2026, SHA-256 cd3048ba99c0d48cff308d1de3eb2b2787db7727dea804ca49f40cf5dbf9e48f. https://indiahealthobservatory.com/sources/cpcb/releases/1778
| Chandigarh | 31 December 2021 | 198 | AQI bulletin p.3, Index Value column: mean of 1 city row placed in Chandigarh — Chandigarh (p.3) |
| Chhattisgarh | 31 December 2021 | 66 | AQI bulletin p.3, Index Value column: mean of 1 city row placed in Chhattisgarh — Bilaspur (p.3) |
| Delhi | 31 December 2021 | 321 | AQI bulletin p.4, Index Value column: mean of 1 city row placed in Delhi — Delhi (p.4) |
| Gujarat | 31 December 2021 | 128 | AQI bulletin p.1–14, Index Value column: mean of 6 city rows placed in Gujarat — Ahmedabad (p.1), Ankleshwar (p.1), Gandhinagar (p.5), Nandesari (p.10), Vapi (p.13), Vatva (p.14) |
| Haryana | 31 December 2021 | 222 | AQI bulletin p.1–14, Index Value column: mean of 24 city rows placed in Haryana — Ambala (p.1), Bahadurgarh (p.2), Ballabgarh (p.2), Bhiwani (p.2), Charkhi Dadri (p.3), Dharuhera (p.4), Faridabad (p.5), Fatehabad (p.5), Gurugram (p.5), Hisar (p.6), Jind (p.7), Kaithal (p.7), Karnal (p.7), Kurukshetra (p.8), Mandikhera (p.9), Manesar (p.9), Narnaul (p.10), Palwal (p.10), Panchkula (p.10), Panipat (p.10), Rohtak (p.12), Sirsa (p.12), Sonipat (p.13), Yamunanagar (p.14) |
| Jammu and Kashmir | 31 December 2021 | 98 | AQI bulletin p.13, Index Value column: mean of 1 city row placed in Jammu and Kashmir — Srinagar (p.13) |
| Karnataka | 31 December 2021 | 54 | AQI bulletin p.2–14, Index Value column: mean of 21 city rows placed in Karnataka — Bagalkot (p.2), Bengaluru (p.2), Bidar (p.3), Chamarajanagar (p.3), Chikkaballapur (p.4), Chikkamagaluru (p.4), Davanagere (p.4), Gadag (p.5), Hubballi (p.6), Kalaburgi (p.7), Kolar (p.8), Koppal (p.8), Madikeri (p.8), Manglore (p.9), Mysuru (p.10), Raichur (p.11), Ramanagara (p.11), Shivamogga (p.12), Udupi (p.13), Vijayapura (p.14), Yadgir (p.14) |
| Kerala | 31 December 2021 | 75 | AQI bulletin p.4–13, Index Value column: mean of 8 city rows placed in Kerala — Eloor (p.4), Ernakulam (p.4), Kannur (p.7), Kochi (p.8), Kollam (p.8), Kozhikode (p.8), Thiruvananthapuram (p.13), Thrissur (p.13) |
| Madhya Pradesh | 31 December 2021 | 106 | AQI bulletin p.3–13, Index Value column: mean of 15 city rows placed in Madhya Pradesh — Bhopal (p.3), Damoh (p.4), Dewas (p.4), Gwalior (p.6), Indore (p.6), Jabalpur (p.6), Katni (p.7), Maihar (p.9), Mandideep (p.9), Pithampur (p.11), Ratlam (p.11), Sagar (p.12), Satna (p.12), Singrauli (p.12), Ujjain (p.13) |
| Maharashtra | 31 December 2021 | 142 | AQI bulletin p.3–13, Index Value column: mean of 8 city rows placed in Maharashtra — Chandrapur (p.3), Kalyan (p.7), Mumbai (p.9), Nagpur (p.10), Nashik (p.10), Navi Mumbai (p.10), Pune (p.11), Thane (p.13) |
| Meghalaya | 31 December 2021 | 21 | AQI bulletin p.12, Index Value column: mean of 1 city row placed in Meghalaya — Shillong (p.12) |
| Mizoram | 31 December 2021 | 30 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 31 December 2021 | 74 | AQI bulletin p.8, Index Value column: mean of 1 city row placed in Nagaland — Kohima (p.8) |
| Odisha | 31 December 2021 | 87 | AQI bulletin p.3–13, Index Value column: mean of 2 city rows placed in Odisha — Brajrajnagar (p.3), Talcher (p.13) |
| Puducherry | 31 December 2021 | 39 | AQI bulletin p.11, Index Value column: mean of 1 city row placed in Puducherry — Puducherry (p.11) |
| Punjab | 31 December 2021 | 173 | AQI bulletin p.1–12, Index Value column: mean of 8 city rows placed in Punjab — Amritsar (p.1), Bathinda (p.2), Jalandhar (p.6), Khanna (p.7), Ludhiana (p.8), Mandi Gobindgarh (p.9), Patiala (p.11), Rupnagar (p.12) |
| Rajasthan | 31 December 2021 | 151 | AQI bulletin p.1–13, Index Value column: mean of 8 city rows placed in Rajasthan — Ajmer (p.1), Alwar (p.1), Bhiwadi (p.2), Jaipur (p.6), Jodhpur (p.7), Kota (p.8), Pali (p.10), Udaipur (p.13) |
| Tamil Nadu | 31 December 2021 | 56 | AQI bulletin p.3–13, Index Value column: mean of 4 city rows placed in Tamil Nadu — Chennai (p.3), Coimbatore (p.4), Gummidipoondi (p.5), Thoothukudi (p.13) |
| Telangana | 31 December 2021 | 117 | AQI bulletin p.6, Index Value column: mean of 1 city row placed in Telangana — Hyderabad (p.6) |
| Tripura | 31 December 2021 | 216 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 31 December 2021 | 218 | AQI bulletin p.1–14, Index Value column: mean of 17 city rows placed in Uttar Pradesh — Agra (p.1), Baghpat (p.2), Bulandshahr (p.3), Firozabad (p.5), Ghaziabad (p.5), Gorakhpur (p.5), Greater Noida (p.5), Hapur (p.6), Kanpur (p.7), Lucknow (p.8), Meerut (p.9), Moradabad (p.9), Muzaffarnagar (p.9), Noida (p.10), Prayagraj (p.11), Varanasi (p.14), Vrindavan (p.14) |
| West Bengal | 31 December 2021 | 142 | AQI bulletin p.2–12, Index Value column: mean of 6 city rows placed in West Bengal — Asansol (p.2), Durgapur (p.4), Haldia (p.6), Howrah (p.6), Kolkata (p.8), Siliguri (p.12) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 31 December 2021 | 163 | AQI bulletin p.1–14: count of all 163 city rows, including Aurangabad (p.2), which the bulletin does not place in a state — every row in the table |
| Andhra Pradesh | 31 December 2021 | 4 | AQI bulletin p.1–14: count of 4 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.11), Tirupati (p.13), Visakhapatnam (p.14) |
| Arunachal Pradesh | 31 December 2021 | 1 | AQI bulletin p.10: count of 1 city row placed in Arunachal Pradesh — Naharlagun (p.10) |
| Assam | 31 December 2021 | 1 | AQI bulletin p.5: count of 1 city row placed in Assam — Guwahati (p.5) |
| Bihar | 31 December 2021 | 19 | AQI bulletin p.1–12: count of 19 city rows placed in Bihar — Araria (p.1), Arrah (p.1), Bettiah (p.2), Bhagalpur (p.2), Buxar (p.3), Chhapra (p.3), Darbhanga (p.4), Gaya (p.5), Hajipur (p.6), Katihar (p.7), Kishanganj (p.7), Munger (p.9), Muzaffarpur (p.9), Patna (p.11), Purnia (p.11), Rajgir (p.11), Saharsa (p.12), Sasaram (p.12), Siwan (p.12) |
| Chandigarh | 31 December 2021 | 1 | AQI bulletin p.3: count of 1 city row placed in Chandigarh — Chandigarh (p.3) |
| Chhattisgarh | 31 December 2021 | 1 | AQI bulletin p.3: count of 1 city row placed in Chhattisgarh — Bilaspur (p.3) |
| Delhi | 31 December 2021 | 1 | AQI bulletin p.4: count of 1 city row placed in Delhi — Delhi (p.4) |
| Gujarat | 31 December 2021 | 6 | AQI bulletin p.1–14: count of 6 city rows placed in Gujarat — Ahmedabad (p.1), Ankleshwar (p.1), Gandhinagar (p.5), Nandesari (p.10), Vapi (p.13), Vatva (p.14) |
| Haryana | 31 December 2021 | 24 | AQI bulletin p.1–14: count of 24 city rows placed in Haryana — Ambala (p.1), Bahadurgarh (p.2), Ballabgarh (p.2), Bhiwani (p.2), Charkhi Dadri (p.3), Dharuhera (p.4), Faridabad (p.5), Fatehabad (p.5), Gurugram (p.5), Hisar (p.6), Jind (p.7), Kaithal (p.7), Karnal (p.7), Kurukshetra (p.8), Mandikhera (p.9), Manesar (p.9), Narnaul (p.10), Palwal (p.10), Panchkula (p.10), Panipat (p.10), Rohtak (p.12), Sirsa (p.12), Sonipat (p.13), Yamunanagar (p.14) |
| Jammu and Kashmir | 31 December 2021 | 1 | AQI bulletin p.13: count of 1 city row placed in Jammu and Kashmir — Srinagar (p.13) |
| Karnataka | 31 December 2021 | 21 | AQI bulletin p.2–14: count of 21 city rows placed in Karnataka — Bagalkot (p.2), Bengaluru (p.2), Bidar (p.3), Chamarajanagar (p.3), Chikkaballapur (p.4), Chikkamagaluru (p.4), Davanagere (p.4), Gadag (p.5), Hubballi (p.6), Kalaburgi (p.7), Kolar (p.8), Koppal (p.8), Madikeri (p.8), Manglore (p.9), Mysuru (p.10), Raichur (p.11), Ramanagara (p.11), Shivamogga (p.12), Udupi (p.13), Vijayapura (p.14), Yadgir (p.14) |
| Kerala | 31 December 2021 | 8 | AQI bulletin p.4–13: count of 8 city rows placed in Kerala — Eloor (p.4), Ernakulam (p.4), Kannur (p.7), Kochi (p.8), Kollam (p.8), Kozhikode (p.8), Thiruvananthapuram (p.13), Thrissur (p.13) |
| Madhya Pradesh | 31 December 2021 | 15 | AQI bulletin p.3–13: count of 15 city rows placed in Madhya Pradesh — Bhopal (p.3), Damoh (p.4), Dewas (p.4), Gwalior (p.6), Indore (p.6), Jabalpur (p.6), Katni (p.7), Maihar (p.9), Mandideep (p.9), Pithampur (p.11), Ratlam (p.11), Sagar (p.12), Satna (p.12), Singrauli (p.12), Ujjain (p.13) |
| Maharashtra | 31 December 2021 | 8 | AQI bulletin p.3–13: count of 8 city rows placed in Maharashtra — Chandrapur (p.3), Kalyan (p.7), Mumbai (p.9), Nagpur (p.10), Nashik (p.10), Navi Mumbai (p.10), Pune (p.11), Thane (p.13) |
| Meghalaya | 31 December 2021 | 1 | AQI bulletin p.12: count of 1 city row placed in Meghalaya — Shillong (p.12) |
| Mizoram | 31 December 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 31 December 2021 | 1 | AQI bulletin p.8: count of 1 city row placed in Nagaland — Kohima (p.8) |
| Odisha | 31 December 2021 | 2 | AQI bulletin p.3–13: count of 2 city rows placed in Odisha — Brajrajnagar (p.3), Talcher (p.13) |
| Puducherry | 31 December 2021 | 1 | AQI bulletin p.11: count of 1 city row placed in Puducherry — Puducherry (p.11) |
| Punjab | 31 December 2021 | 8 | AQI bulletin p.1–12: count of 8 city rows placed in Punjab — Amritsar (p.1), Bathinda (p.2), Jalandhar (p.6), Khanna (p.7), Ludhiana (p.8), Mandi Gobindgarh (p.9), Patiala (p.11), Rupnagar (p.12) |
| Rajasthan | 31 December 2021 | 8 | AQI bulletin p.1–13: count of 8 city rows placed in Rajasthan — Ajmer (p.1), Alwar (p.1), Bhiwadi (p.2), Jaipur (p.6), Jodhpur (p.7), Kota (p.8), Pali (p.10), Udaipur (p.13) |
| Tamil Nadu | 31 December 2021 | 4 | AQI bulletin p.3–13: count of 4 city rows placed in Tamil Nadu — Chennai (p.3), Coimbatore (p.4), Gummidipoondi (p.5), Thoothukudi (p.13) |
| Telangana | 31 December 2021 | 1 | AQI bulletin p.6: count of 1 city row placed in Telangana — Hyderabad (p.6) |
| Tripura | 31 December 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 31 December 2021 | 17 | AQI bulletin p.1–14: count of 17 city rows placed in Uttar Pradesh — Agra (p.1), Baghpat (p.2), Bulandshahr (p.3), Firozabad (p.5), Ghaziabad (p.5), Gorakhpur (p.5), Greater Noida (p.5), Hapur (p.6), Kanpur (p.7), Lucknow (p.8), Meerut (p.9), Moradabad (p.9), Muzaffarnagar (p.9), Noida (p.10), Prayagraj (p.11), Varanasi (p.14), Vrindavan (p.14) |
| West Bengal | 31 December 2021 | 6 | AQI bulletin p.2–12: count of 6 city rows placed in West Bengal — Asansol (p.2), Durgapur (p.4), Haldia (p.6), Howrah (p.6), Kolkata (p.8), Siliguri (p.12) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 31 December 2021 | 23% | AQI bulletin p.1–14, Index Value column: 38 of all 163 city rows, including Aurangabad (p.2), which the bulletin does not place in a state at 201 or more — Agartala 216 (p.1), Agra 224 (p.1), Ambala 300 (p.1), Baghpat 275 (p.2), Bahadurgarh 259 (p.2), Ballabgarh 332 (p.2), Bhiwadi 298 (p.2), Bulandshahr 291 (p.3), Charkhi Dadri 241 (p.3), Delhi 321 (p.4), Dharuhera 249 (p.4), Faridabad 304 (p.5), Firozabad 246 (p.5), Ghaziabad 270 (p.5), Greater Noida 218 (p.5), Gurugram 302 (p.5) … and 22 more |
| Andhra Pradesh | 31 December 2021 | 0% | AQI bulletin p.1–14, Index Value column: none of 4 city rows placed in Andhra Pradesh at 201 or more (highest 97) |
| Arunachal Pradesh | 31 December 2021 | 0% | AQI bulletin p.10, Index Value column: none of 1 city row placed in Arunachal Pradesh at 201 or more (highest 64) |
| Assam | 31 December 2021 | 100% | AQI bulletin p.5, Index Value column: 1 of 1 city row placed in Assam at 201 or more — Guwahati 286 (p.5) |
| Bihar | 31 December 2021 | 26% | AQI bulletin p.1–12, Index Value column: 5 of 19 city rows placed in Bihar at 201 or more — Katihar 235 (p.7), Kishanganj 294 (p.7), Munger 212 (p.9), Purnia 260 (p.11), Siwan 249 (p.12) |
| Chandigarh | 31 December 2021 | 0% | AQI bulletin p.3, Index Value column: none of 1 city row placed in Chandigarh at 201 or more (highest 198) |
| Chhattisgarh | 31 December 2021 | 0% | AQI bulletin p.3, Index Value column: none of 1 city row placed in Chhattisgarh at 201 or more (highest 66) |
| Delhi | 31 December 2021 | 100% | AQI bulletin p.4, Index Value column: 1 of 1 city row placed in Delhi at 201 or more — Delhi 321 (p.4) |
| Gujarat | 31 December 2021 | 17% | AQI bulletin p.1–14, Index Value column: 1 of 6 city rows placed in Gujarat at 201 or more — Vapi 219 (p.13) |
| Haryana | 31 December 2021 | 50% | AQI bulletin p.1–14, Index Value column: 12 of 24 city rows placed in Haryana at 201 or more — Ambala 300 (p.1), Bahadurgarh 259 (p.2), Ballabgarh 332 (p.2), Charkhi Dadri 241 (p.3), Dharuhera 249 (p.4), Faridabad 304 (p.5), Gurugram 302 (p.5), Hisar 268 (p.6), Jind 211 (p.7), Kurukshetra 230 (p.8), Manesar 340 (p.9), Yamunanagar 325 (p.14) |
| Jammu and Kashmir | 31 December 2021 | 0% | AQI bulletin p.13, Index Value column: none of 1 city row placed in Jammu and Kashmir at 201 or more (highest 98) |
| Karnataka | 31 December 2021 | 0% | AQI bulletin p.2–14, Index Value column: none of 21 city rows placed in Karnataka at 201 or more (highest 92) |
| Kerala | 31 December 2021 | 0% | AQI bulletin p.4–13, Index Value column: none of 8 city rows placed in Kerala at 201 or more (highest 135) |
| Madhya Pradesh | 31 December 2021 | 7% | AQI bulletin p.3–13, Index Value column: 1 of 15 city rows placed in Madhya Pradesh at 201 or more — Gwalior 208 (p.6) |
| Maharashtra | 31 December 2021 | 13% | AQI bulletin p.3–13, Index Value column: 1 of 8 city rows placed in Maharashtra at 201 or more — Kalyan 203 (p.7) |
| Meghalaya | 31 December 2021 | 0% | AQI bulletin p.12, Index Value column: none of 1 city row placed in Meghalaya at 201 or more (highest 21) |
| Mizoram | 31 December 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Mizoram at 201 or more (highest 30) |
| Nagaland | 31 December 2021 | 0% | AQI bulletin p.8, Index Value column: none of 1 city row placed in Nagaland at 201 or more (highest 74) |
| Odisha | 31 December 2021 | 0% | AQI bulletin p.3–13, Index Value column: none of 2 city rows placed in Odisha at 201 or more (highest 121) |
| Puducherry | 31 December 2021 | 0% | AQI bulletin p.11, Index Value column: none of 1 city row placed in Puducherry at 201 or more (highest 39) |
| Punjab | 31 December 2021 | 13% | AQI bulletin p.1–12, Index Value column: 1 of 8 city rows placed in Punjab at 201 or more — Mandi Gobindgarh 307 (p.9) |
| Rajasthan | 31 December 2021 | 25% | AQI bulletin p.1–13, Index Value column: 2 of 8 city rows placed in Rajasthan at 201 or more — Bhiwadi 298 (p.2), Kota 201 (p.8) |
| Tamil Nadu | 31 December 2021 | 0% | AQI bulletin p.3–13, Index Value column: none of 4 city rows placed in Tamil Nadu at 201 or more (highest 88) |
| Telangana | 31 December 2021 | 0% | AQI bulletin p.6, Index Value column: none of 1 city row placed in Telangana at 201 or more (highest 117) |
| Tripura | 31 December 2021 | 100% | AQI bulletin p.1, Index Value column: 1 of 1 city row placed in Tripura at 201 or more — Agartala 216 (p.1) |
| Uttar Pradesh | 31 December 2021 | 71% | AQI bulletin p.1–14, Index Value column: 12 of 17 city rows placed in Uttar Pradesh at 201 or more — Agra 224 (p.1), Baghpat 275 (p.2), Bulandshahr 291 (p.3), Firozabad 246 (p.5), Ghaziabad 270 (p.5), Greater Noida 218 (p.5), Hapur 300 (p.6), Meerut 282 (p.9), Moradabad 249 (p.9), Muzaffarnagar 329 (p.9), Noida 276 (p.10), Vrindavan 229 (p.14) |
| West Bengal | 31 December 2021 | 0% | AQI bulletin p.2–12, Index Value column: none of 6 city rows placed in West Bengal at 201 or more (highest 174) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 31 December 2021 | 340 | AQI bulletin p.1–14, Index Value column: highest of all 163 city rows, including Aurangabad (p.2), which the bulletin does not place in a state — Manesar, S.No 101 (p.9), Very Poor |
| Andhra Pradesh | 31 December 2021 | 97 | AQI bulletin p.1–14, Index Value column: highest of 4 city rows placed in Andhra Pradesh — Rajamahendravaram, S.No 129 (p.11), Satisfactory |
| Arunachal Pradesh | 31 December 2021 | 64 | AQI bulletin p.10, Index Value column: highest of 1 city row placed in Arunachal Pradesh — Naharlagun, S.No 111 (p.10), Satisfactory |
| Assam | 31 December 2021 | 286 | AQI bulletin p.5, Index Value column: highest of 1 city row placed in Assam — Guwahati, S.No 60 (p.5), Poor |
| Bihar | 31 December 2021 | 294 | AQI bulletin p.1–12, Index Value column: highest of 19 city rows placed in Bihar — Kishanganj, S.No 84 (p.7), Poor |
| Chandigarh | 31 December 2021 | 198 | AQI bulletin p.3, Index Value column: highest of 1 city row placed in Chandigarh — Chandigarh, S.No 32 (p.3), Moderate |
| Chhattisgarh | 31 December 2021 | 66 | AQI bulletin p.3, Index Value column: highest of 1 city row placed in Chhattisgarh — Bilaspur, S.No 27 (p.3), Satisfactory |
| Delhi | 31 December 2021 | 321 | AQI bulletin p.4, Index Value column: highest of 1 city row placed in Delhi — Delhi, S.No 43 (p.4), Very Poor |
| Gujarat | 31 December 2021 | 219 | AQI bulletin p.1–14, Index Value column: highest of 6 city rows placed in Gujarat — Vapi, S.No 156 (p.13), Poor |
| Haryana | 31 December 2021 | 340 | AQI bulletin p.1–14, Index Value column: highest of 24 city rows placed in Haryana — Manesar, S.No 101 (p.9), Very Poor |
| Jammu and Kashmir | 31 December 2021 | 98 | AQI bulletin p.13, Index Value column: highest of 1 city row placed in Jammu and Kashmir — Srinagar, S.No 146 (p.13), Satisfactory |
| Karnataka | 31 December 2021 | 92 | AQI bulletin p.2–14, Index Value column: highest of 21 city rows placed in Karnataka — Raichur, S.No 128 (p.11), Satisfactory |
| Kerala | 31 December 2021 | 135 | AQI bulletin p.4–13, Index Value column: highest of 8 city rows placed in Kerala — Kochi, S.No 85 (p.8), Moderate |
| Madhya Pradesh | 31 December 2021 | 208 | AQI bulletin p.3–13, Index Value column: highest of 15 city rows placed in Madhya Pradesh — Gwalior, S.No 61 (p.6), Poor |
| Maharashtra | 31 December 2021 | 203 | AQI bulletin p.3–13, Index Value column: highest of 8 city rows placed in Maharashtra — Kalyan, S.No 77 (p.7), Poor |
| Meghalaya | 31 December 2021 | 21 | AQI bulletin p.12, Index Value column: highest of 1 city row placed in Meghalaya — Shillong, S.No 139 (p.12), Good |
| Mizoram | 31 December 2021 | 30 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Mizoram — Aizawl, S.No 4 (p.1), Good |
| Nagaland | 31 December 2021 | 74 | AQI bulletin p.8, Index Value column: highest of 1 city row placed in Nagaland — Kohima, S.No 86 (p.8), Satisfactory |
| Odisha | 31 December 2021 | 121 | AQI bulletin p.3–13, Index Value column: highest of 2 city rows placed in Odisha — Talcher, S.No 147 (p.13), Moderate |
| Puducherry | 31 December 2021 | 39 | AQI bulletin p.11, Index Value column: highest of 1 city row placed in Puducherry — Puducherry, S.No 125 (p.11), Good |
| Punjab | 31 December 2021 | 307 | AQI bulletin p.1–12, Index Value column: highest of 8 city rows placed in Punjab — Mandi Gobindgarh, S.No 98 (p.9), Very Poor |
| Rajasthan | 31 December 2021 | 298 | AQI bulletin p.1–13, Index Value column: highest of 8 city rows placed in Rajasthan — Bhiwadi, S.No 23 (p.2), Poor |
| Tamil Nadu | 31 December 2021 | 88 | AQI bulletin p.3–13, Index Value column: highest of 4 city rows placed in Tamil Nadu — Coimbatore, S.No 39 (p.4), Satisfactory |
| Telangana | 31 December 2021 | 117 | AQI bulletin p.6, Index Value column: highest of 1 city row placed in Telangana — Hyderabad, S.No 68 (p.6), Moderate |
| Tripura | 31 December 2021 | 216 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Tripura — Agartala, S.No 1 (p.1), Poor |
| Uttar Pradesh | 31 December 2021 | 329 | AQI bulletin p.1–14, Index Value column: highest of 17 city rows placed in Uttar Pradesh — Muzaffarnagar, S.No 107 (p.9), Very Poor |
| West Bengal | 31 December 2021 | 174 | AQI bulletin p.2–12, Index Value column: highest of 6 city rows placed in West Bengal — Asansol, S.No 13 (p.2), Moderate |