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Release from Central Pollution Control Board, Ministry of Environment, Forest and Climate Change
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Fetched directly from the publisher on 3 Oct 2026, 20:59 IST. The copy below is byte-for-byte what the publisher served.
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 25 December 2021 | 211 | AQI bulletin p.1–13, Index Value column: mean of all 155 city rows, including Aurangabad (p.2), which the bulletin does not place in a state — every row in the table |
| Andhra Pradesh | 25 December 2021 | 164 | AQI bulletin p.1–13, Index Value column: mean of 4 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.11), Tirupati (p.12), Visakhapatnam (p.13) |
| Assam | 25 December 2021 | 223 | AQI bulletin p.5, Index Value column: mean of 1 city row placed in Assam — Guwahati (p.5) |
| Bihar | 25 December 2021 | 296 | 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), Darbhanga (p.3), Gaya (p.4), Hajipur (p.5), Katihar (p.7), Kishanganj (p.7), Motihari (p.9), Munger (p.9), Muzaffarpur (p.9), Patna (p.10), Purnia (p.10), Rajgir (p.11), Saharsa (p.11), Sasaram (p.11), Siwan (p.12) |
| Chandigarh |
Central Pollution Control Board, Ministry of Environment, Forest and Climate Change. CPCB National Air Quality Index bulletin, 25 December 2021 (155 cities) (published 25 Dec 2021). Archived by the India Health Observatory on 3 Oct 2026, SHA-256 6f235ab09c12ff8def678bcb1f4198bd0adad638c7b46dcca939e7a41af142c7. https://indiahealthobservatory.com/sources/cpcb/releases/1784
| 25 December 2021 |
| 150 |
| AQI bulletin p.3, Index Value column: mean of 1 city row placed in Chandigarh — Chandigarh (p.3) |
| Chhattisgarh | 25 December 2021 | 90 | AQI bulletin p.2–3, Index Value column: mean of 2 city rows placed in Chhattisgarh — Bhilai (p.2), Bilaspur (p.3) |
| Delhi | 25 December 2021 | 431 | AQI bulletin p.4, Index Value column: mean of 1 city row placed in Delhi — Delhi (p.4) |
| Gujarat | 25 December 2021 | 206 | AQI bulletin p.1–13, Index Value column: mean of 5 city rows placed in Gujarat — Ahmedabad (p.1), Ankleshwar (p.1), Gandhinagar (p.4), Vapi (p.13), Vatva (p.13) |
| Haryana | 25 December 2021 | 319 | AQI bulletin p.1–13, Index Value column: mean of 23 city rows placed in Haryana — Ambala (p.1), Bahadurgarh (p.2), Ballabgarh (p.2), Charkhi Dadri (p.3), Dharuhera (p.4), Faridabad (p.4), Fatehabad (p.4), Gurugram (p.5), Hisar (p.5), Jind (p.6), Kaithal (p.6), Karnal (p.7), Kurukshetra (p.8), Mandikhera (p.8), Manesar (p.8), Narnaul (p.9), Palwal (p.10), Panchkula (p.10), Panipat (p.10), Rohtak (p.11), Sirsa (p.12), Sonipat (p.12), Yamunanagar (p.13) |
| Jammu and Kashmir | 25 December 2021 | 91 | AQI bulletin p.12, Index Value column: mean of 1 city row placed in Jammu and Kashmir — Srinagar (p.12) |
| Karnataka | 25 December 2021 | 98 | AQI bulletin p.2–13, Index Value column: mean of 19 city rows placed in Karnataka — Bagalkot (p.2), Bengaluru (p.2), Chamarajanagar (p.3), Chikkaballapur (p.3), Davanagere (p.4), Gadag (p.4), Hassan (p.5), Hubballi (p.6), Kalaburgi (p.6), Koppal (p.7), Madikeri (p.8), Manglore (p.8), Mysuru (p.9), Raichur (p.10), Ramanagara (p.11), Shivamogga (p.11), Udupi (p.13), Vijayapura (p.13), Yadgir (p.13) |
| Kerala | 25 December 2021 | 123 | AQI bulletin p.4–12, Index Value column: mean of 8 city rows placed in Kerala — Eloor (p.4), Ernakulam (p.4), Kannur (p.6), Kochi (p.7), Kollam (p.7), Kozhikode (p.8), Thiruvananthapuram (p.12), Thrissur (p.12) |
| Madhya Pradesh | 25 December 2021 | 162 | AQI bulletin p.2–13, Index Value column: mean of 15 city rows placed in Madhya Pradesh — Bhopal (p.2), Damoh (p.3), Dewas (p.4), Gwalior (p.5), Indore (p.6), Jabalpur (p.6), Katni (p.7), Maihar (p.8), Mandideep (p.8), Pithampur (p.10), Ratlam (p.11), Sagar (p.11), Satna (p.11), Singrauli (p.12), Ujjain (p.13) |
| Maharashtra | 25 December 2021 | 138 | AQI bulletin p.3–12, Index Value column: mean of 8 city rows placed in Maharashtra — Chandrapur (p.3), Kalyan (p.6), Mumbai (p.9), Nagpur (p.9), Nashik (p.9), Navi Mumbai (p.9), Pune (p.10), Thane (p.12) |
| Meghalaya | 25 December 2021 | 20 | AQI bulletin p.11, Index Value column: mean of 1 city row placed in Meghalaya — Shillong (p.11) |
| Mizoram | 25 December 2021 | 35 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 25 December 2021 | 61 | AQI bulletin p.7, Index Value column: mean of 1 city row placed in Nagaland — Kohima (p.7) |
| Odisha | 25 December 2021 | 136 | AQI bulletin p.3–12, Index Value column: mean of 2 city rows placed in Odisha — Brajrajnagar (p.3), Talcher (p.12) |
| Puducherry | 25 December 2021 | 68 | AQI bulletin p.10, Index Value column: mean of 1 city row placed in Puducherry — Puducherry (p.10) |
| Punjab | 25 December 2021 | 245 | AQI bulletin p.1–11, Index Value column: mean of 7 city rows placed in Punjab — Amritsar (p.1), Jalandhar (p.6), Khanna (p.7), Ludhiana (p.8), Mandi Gobindgarh (p.8), Patiala (p.10), Rupnagar (p.11) |
| Rajasthan | 25 December 2021 | 188 | 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.6), Kota (p.7), Pali (p.10), Udaipur (p.13) |
| Tamil Nadu | 25 December 2021 | 75 | AQI bulletin p.3–12, Index Value column: mean of 2 city rows placed in Tamil Nadu — Chennai (p.3), Thoothukudi (p.12) |
| Telangana | 25 December 2021 | 160 | AQI bulletin p.6, Index Value column: mean of 1 city row placed in Telangana — Hyderabad (p.6) |
| Tripura | 25 December 2021 | 239 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 25 December 2021 | 302 | AQI bulletin p.1–13, Index Value column: mean of 17 city rows placed in Uttar Pradesh — Agra (p.1), Baghpat (p.2), Bulandshahr (p.3), Firozabad (p.4), Ghaziabad (p.5), Gorakhpur (p.5), Greater Noida (p.5), Hapur (p.5), Kanpur (p.7), Lucknow (p.8), Meerut (p.8), Moradabad (p.9), Muzaffarnagar (p.9), Noida (p.9), Prayagraj (p.10), Varanasi (p.13), Vrindavan (p.13) |
| West Bengal | 25 December 2021 | 234 | AQI bulletin p.2–12, Index Value column: mean of 5 city rows placed in West Bengal — Asansol (p.2), Haldia (p.5), Howrah (p.5), Kolkata (p.7), Siliguri (p.12) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 25 December 2021 | 155 | AQI bulletin p.1–13: count of all 155 city rows, including Aurangabad (p.2), which the bulletin does not place in a state — every row in the table |
| Andhra Pradesh | 25 December 2021 | 4 | AQI bulletin p.1–13: count of 4 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.11), Tirupati (p.12), Visakhapatnam (p.13) |
| Assam | 25 December 2021 | 1 | AQI bulletin p.5: count of 1 city row placed in Assam — Guwahati (p.5) |
| Bihar | 25 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), Darbhanga (p.3), Gaya (p.4), Hajipur (p.5), Katihar (p.7), Kishanganj (p.7), Motihari (p.9), Munger (p.9), Muzaffarpur (p.9), Patna (p.10), Purnia (p.10), Rajgir (p.11), Saharsa (p.11), Sasaram (p.11), Siwan (p.12) |
| Chandigarh | 25 December 2021 | 1 | AQI bulletin p.3: count of 1 city row placed in Chandigarh — Chandigarh (p.3) |
| Chhattisgarh | 25 December 2021 | 2 | AQI bulletin p.2–3: count of 2 city rows placed in Chhattisgarh — Bhilai (p.2), Bilaspur (p.3) |
| Delhi | 25 December 2021 | 1 | AQI bulletin p.4: count of 1 city row placed in Delhi — Delhi (p.4) |
| Gujarat | 25 December 2021 | 5 | AQI bulletin p.1–13: count of 5 city rows placed in Gujarat — Ahmedabad (p.1), Ankleshwar (p.1), Gandhinagar (p.4), Vapi (p.13), Vatva (p.13) |
| Haryana | 25 December 2021 | 23 | AQI bulletin p.1–13: count of 23 city rows placed in Haryana — Ambala (p.1), Bahadurgarh (p.2), Ballabgarh (p.2), Charkhi Dadri (p.3), Dharuhera (p.4), Faridabad (p.4), Fatehabad (p.4), Gurugram (p.5), Hisar (p.5), Jind (p.6), Kaithal (p.6), Karnal (p.7), Kurukshetra (p.8), Mandikhera (p.8), Manesar (p.8), Narnaul (p.9), Palwal (p.10), Panchkula (p.10), Panipat (p.10), Rohtak (p.11), Sirsa (p.12), Sonipat (p.12), Yamunanagar (p.13) |
| Jammu and Kashmir | 25 December 2021 | 1 | AQI bulletin p.12: count of 1 city row placed in Jammu and Kashmir — Srinagar (p.12) |
| Karnataka | 25 December 2021 | 19 | AQI bulletin p.2–13: count of 19 city rows placed in Karnataka — Bagalkot (p.2), Bengaluru (p.2), Chamarajanagar (p.3), Chikkaballapur (p.3), Davanagere (p.4), Gadag (p.4), Hassan (p.5), Hubballi (p.6), Kalaburgi (p.6), Koppal (p.7), Madikeri (p.8), Manglore (p.8), Mysuru (p.9), Raichur (p.10), Ramanagara (p.11), Shivamogga (p.11), Udupi (p.13), Vijayapura (p.13), Yadgir (p.13) |
| Kerala | 25 December 2021 | 8 | AQI bulletin p.4–12: count of 8 city rows placed in Kerala — Eloor (p.4), Ernakulam (p.4), Kannur (p.6), Kochi (p.7), Kollam (p.7), Kozhikode (p.8), Thiruvananthapuram (p.12), Thrissur (p.12) |
| Madhya Pradesh | 25 December 2021 | 15 | AQI bulletin p.2–13: count of 15 city rows placed in Madhya Pradesh — Bhopal (p.2), Damoh (p.3), Dewas (p.4), Gwalior (p.5), Indore (p.6), Jabalpur (p.6), Katni (p.7), Maihar (p.8), Mandideep (p.8), Pithampur (p.10), Ratlam (p.11), Sagar (p.11), Satna (p.11), Singrauli (p.12), Ujjain (p.13) |
| Maharashtra | 25 December 2021 | 8 | AQI bulletin p.3–12: count of 8 city rows placed in Maharashtra — Chandrapur (p.3), Kalyan (p.6), Mumbai (p.9), Nagpur (p.9), Nashik (p.9), Navi Mumbai (p.9), Pune (p.10), Thane (p.12) |
| Meghalaya | 25 December 2021 | 1 | AQI bulletin p.11: count of 1 city row placed in Meghalaya — Shillong (p.11) |
| Mizoram | 25 December 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 25 December 2021 | 1 | AQI bulletin p.7: count of 1 city row placed in Nagaland — Kohima (p.7) |
| Odisha | 25 December 2021 | 2 | AQI bulletin p.3–12: count of 2 city rows placed in Odisha — Brajrajnagar (p.3), Talcher (p.12) |
| Puducherry | 25 December 2021 | 1 | AQI bulletin p.10: count of 1 city row placed in Puducherry — Puducherry (p.10) |
| Punjab | 25 December 2021 | 7 | AQI bulletin p.1–11: count of 7 city rows placed in Punjab — Amritsar (p.1), Jalandhar (p.6), Khanna (p.7), Ludhiana (p.8), Mandi Gobindgarh (p.8), Patiala (p.10), Rupnagar (p.11) |
| Rajasthan | 25 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.6), Kota (p.7), Pali (p.10), Udaipur (p.13) |
| Tamil Nadu | 25 December 2021 | 2 | AQI bulletin p.3–12: count of 2 city rows placed in Tamil Nadu — Chennai (p.3), Thoothukudi (p.12) |
| Telangana | 25 December 2021 | 1 | AQI bulletin p.6: count of 1 city row placed in Telangana — Hyderabad (p.6) |
| Tripura | 25 December 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 25 December 2021 | 17 | AQI bulletin p.1–13: count of 17 city rows placed in Uttar Pradesh — Agra (p.1), Baghpat (p.2), Bulandshahr (p.3), Firozabad (p.4), Ghaziabad (p.5), Gorakhpur (p.5), Greater Noida (p.5), Hapur (p.5), Kanpur (p.7), Lucknow (p.8), Meerut (p.8), Moradabad (p.9), Muzaffarnagar (p.9), Noida (p.9), Prayagraj (p.10), Varanasi (p.13), Vrindavan (p.13) |
| West Bengal | 25 December 2021 | 5 | AQI bulletin p.2–12: count of 5 city rows placed in West Bengal — Asansol (p.2), Haldia (p.5), Howrah (p.5), Kolkata (p.7), Siliguri (p.12) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 25 December 2021 | 50% | AQI bulletin p.1–13, Index Value column: 78 of all 155 city rows, including Aurangabad (p.2), which the bulletin does not place in a state at 201 or more — Agartala 239 (p.1), Agra 328 (p.1), Amaravati 222 (p.1), Ambala 303 (p.1), Amritsar 225 (p.1), Ankleshwar 283 (p.1), Araria 251 (p.1), Arrah 335 (p.1), Asansol 322 (p.2), Baghpat 324 (p.2), Bahadurgarh 374 (p.2), Ballabgarh 362 (p.2), Bettiah 282 (p.2), Bhagalpur 320 (p.2), Bhiwadi 338 (p.2), Bulandshahr 388 (p.3) … and 62 more |
| Andhra Pradesh | 25 December 2021 | 25% | AQI bulletin p.1–13, Index Value column: 1 of 4 city rows placed in Andhra Pradesh at 201 or more — Amaravati 222 (p.1) |
| Assam | 25 December 2021 | 100% | AQI bulletin p.5, Index Value column: 1 of 1 city row placed in Assam at 201 or more — Guwahati 223 (p.5) |
| Bihar | 25 December 2021 | 95% | AQI bulletin p.1–12, Index Value column: 18 of 19 city rows placed in Bihar at 201 or more — Araria 251 (p.1), Arrah 335 (p.1), Bettiah 282 (p.2), Bhagalpur 320 (p.2), Buxar 373 (p.3), Darbhanga 263 (p.3), Gaya 248 (p.4), Katihar 235 (p.7), Kishanganj 306 (p.7), Motihari 256 (p.9), Munger 306 (p.9), Muzaffarpur 390 (p.9), Patna 298 (p.10), Purnia 239 (p.10), Rajgir 365 (p.11), Saharsa 258 (p.11), Sasaram 339 (p.11), Siwan 379 (p.12) |
| Chandigarh | 25 December 2021 | 0% | AQI bulletin p.3, Index Value column: none of 1 city row placed in Chandigarh at 201 or more (highest 150) |
| Chhattisgarh | 25 December 2021 | 0% | AQI bulletin p.2–3, Index Value column: none of 2 city rows placed in Chhattisgarh at 201 or more (highest 117) |
| Delhi | 25 December 2021 | 100% | AQI bulletin p.4, Index Value column: 1 of 1 city row placed in Delhi at 201 or more — Delhi 431 (p.4) |
| Gujarat | 25 December 2021 | 60% | AQI bulletin p.1–13, Index Value column: 3 of 5 city rows placed in Gujarat at 201 or more — Ankleshwar 283 (p.1), Vapi 234 (p.13), Vatva 267 (p.13) |
| Haryana | 25 December 2021 | 91% | AQI bulletin p.1–13, Index Value column: 21 of 23 city rows placed in Haryana at 201 or more — Ambala 303 (p.1), Bahadurgarh 374 (p.2), Ballabgarh 362 (p.2), Charkhi Dadri 323 (p.3), Dharuhera 354 (p.4), Faridabad 432 (p.4), Fatehabad 251 (p.4), Gurugram 349 (p.5), Hisar 370 (p.5), Jind 371 (p.6), Kaithal 321 (p.6), Karnal 251 (p.7), Kurukshetra 313 (p.8), Manesar 402 (p.8), Narnaul 297 (p.9), Palwal 246 (p.10), Panipat 395 (p.10), Rohtak 357 (p.11), Sirsa 219 (p.12) … and 2 more |
| Jammu and Kashmir | 25 December 2021 | 0% | AQI bulletin p.12, Index Value column: none of 1 city row placed in Jammu and Kashmir at 201 or more (highest 91) |
| Karnataka | 25 December 2021 | 11% | AQI bulletin p.2–13, Index Value column: 2 of 19 city rows placed in Karnataka at 201 or more — Hubballi 212 (p.6), Kalaburgi 223 (p.6) |
| Kerala | 25 December 2021 | 0% | AQI bulletin p.4–12, Index Value column: none of 8 city rows placed in Kerala at 201 or more (highest 187) |
| Madhya Pradesh | 25 December 2021 | 27% | AQI bulletin p.2–13, Index Value column: 4 of 15 city rows placed in Madhya Pradesh at 201 or more — Gwalior 236 (p.5), Jabalpur 242 (p.6), Katni 272 (p.7), Singrauli 363 (p.12) |
| Maharashtra | 25 December 2021 | 13% | AQI bulletin p.3–12, Index Value column: 1 of 8 city rows placed in Maharashtra at 201 or more — Thane 239 (p.12) |
| Meghalaya | 25 December 2021 | 0% | AQI bulletin p.11, Index Value column: none of 1 city row placed in Meghalaya at 201 or more (highest 20) |
| Mizoram | 25 December 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Mizoram at 201 or more (highest 35) |
| Nagaland | 25 December 2021 | 0% | AQI bulletin p.7, Index Value column: none of 1 city row placed in Nagaland at 201 or more (highest 61) |
| Odisha | 25 December 2021 | 0% | AQI bulletin p.3–12, Index Value column: none of 2 city rows placed in Odisha at 201 or more (highest 163) |
| Puducherry | 25 December 2021 | 0% | AQI bulletin p.10, Index Value column: none of 1 city row placed in Puducherry at 201 or more (highest 68) |
| Punjab | 25 December 2021 | 100% | AQI bulletin p.1–11, Index Value column: 7 of 7 city rows placed in Punjab at 201 or more — Amritsar 225 (p.1), Jalandhar 212 (p.6), Khanna 236 (p.7), Ludhiana 304 (p.8), Mandi Gobindgarh 238 (p.8), Patiala 262 (p.10), Rupnagar 235 (p.11) |
| Rajasthan | 25 December 2021 | 25% | AQI bulletin p.1–13, Index Value column: 2 of 8 city rows placed in Rajasthan at 201 or more — Bhiwadi 338 (p.2), Kota 220 (p.7) |
| Tamil Nadu | 25 December 2021 | 0% | AQI bulletin p.3–12, Index Value column: none of 2 city rows placed in Tamil Nadu at 201 or more (highest 99) |
| Telangana | 25 December 2021 | 0% | AQI bulletin p.6, Index Value column: none of 1 city row placed in Telangana at 201 or more (highest 160) |
| Tripura | 25 December 2021 | 100% | AQI bulletin p.1, Index Value column: 1 of 1 city row placed in Tripura at 201 or more — Agartala 239 (p.1) |
| Uttar Pradesh | 25 December 2021 | 76% | AQI bulletin p.1–13, Index Value column: 13 of 17 city rows placed in Uttar Pradesh at 201 or more — Agra 328 (p.1), Baghpat 324 (p.2), Bulandshahr 388 (p.3), Firozabad 336 (p.4), Ghaziabad 393 (p.5), Greater Noida 392 (p.5), Hapur 346 (p.5), Lucknow 280 (p.8), Meerut 367 (p.8), Muzaffarnagar 391 (p.9), Noida 414 (p.9), Prayagraj 234 (p.10), Vrindavan 328 (p.13) |
| West Bengal | 25 December 2021 | 60% | AQI bulletin p.2–12, Index Value column: 3 of 5 city rows placed in West Bengal at 201 or more — Asansol 322 (p.2), Howrah 280 (p.5), Kolkata 250 (p.7) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 25 December 2021 | 432 | AQI bulletin p.1–13, Index Value column: highest of all 155 city rows, including Aurangabad (p.2), which the bulletin does not place in a state — Faridabad, S.No 43 (p.4), Severe |
| Andhra Pradesh | 25 December 2021 | 222 | AQI bulletin p.1–13, Index Value column: highest of 4 city rows placed in Andhra Pradesh — Amaravati, S.No 7 (p.1), Poor |
| Assam | 25 December 2021 | 223 | AQI bulletin p.5, Index Value column: highest of 1 city row placed in Assam — Guwahati, S.No 53 (p.5), Poor |
| Bihar | 25 December 2021 | 390 | AQI bulletin p.1–12, Index Value column: highest of 19 city rows placed in Bihar — Muzaffarpur, S.No 102 (p.9), Very Poor |
| Chandigarh | 25 December 2021 | 150 | AQI bulletin p.3, Index Value column: highest of 1 city row placed in Chandigarh — Chandigarh, S.No 30 (p.3), Moderate |
| Chhattisgarh | 25 December 2021 | 117 | AQI bulletin p.2–3, Index Value column: highest of 2 city rows placed in Chhattisgarh — Bilaspur, S.No 25 (p.3), Moderate |
| Delhi | 25 December 2021 | 431 | AQI bulletin p.4, Index Value column: highest of 1 city row placed in Delhi — Delhi, S.No 38 (p.4), Severe |
| Gujarat | 25 December 2021 | 283 | AQI bulletin p.1–13, Index Value column: highest of 5 city rows placed in Gujarat — Ankleshwar, S.No 10 (p.1), Poor |
| Haryana | 25 December 2021 | 432 | AQI bulletin p.1–13, Index Value column: highest of 23 city rows placed in Haryana — Faridabad, S.No 43 (p.4), Severe |
| Jammu and Kashmir | 25 December 2021 | 91 | AQI bulletin p.12, Index Value column: highest of 1 city row placed in Jammu and Kashmir — Srinagar, S.No 138 (p.12), Satisfactory |
| Karnataka | 25 December 2021 | 223 | AQI bulletin p.2–13, Index Value column: highest of 19 city rows placed in Karnataka — Kalaburgi, S.No 70 (p.6), Poor |
| Kerala | 25 December 2021 | 187 | AQI bulletin p.4–12, Index Value column: highest of 8 city rows placed in Kerala — Kannur, S.No 72 (p.6), Moderate |
| Madhya Pradesh | 25 December 2021 | 363 | AQI bulletin p.2–13, Index Value column: highest of 15 city rows placed in Madhya Pradesh — Singrauli, S.No 134 (p.12), Very Poor |
| Maharashtra | 25 December 2021 | 239 | AQI bulletin p.3–12, Index Value column: highest of 8 city rows placed in Maharashtra — Thane, S.No 140 (p.12), Poor |
| Meghalaya | 25 December 2021 | 20 | AQI bulletin p.11, Index Value column: highest of 1 city row placed in Meghalaya — Shillong, S.No 131 (p.11), Good |
| Mizoram | 25 December 2021 | 35 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Mizoram — Aizawl, S.No 4 (p.1), Good |
| Nagaland | 25 December 2021 | 61 | AQI bulletin p.7, Index Value column: highest of 1 city row placed in Nagaland — Kohima, S.No 80 (p.7), Satisfactory |
| Odisha | 25 December 2021 | 163 | AQI bulletin p.3–12, Index Value column: highest of 2 city rows placed in Odisha — Talcher, S.No 139 (p.12), Moderate |
| Puducherry | 25 December 2021 | 68 | AQI bulletin p.10, Index Value column: highest of 1 city row placed in Puducherry — Puducherry, S.No 117 (p.10), Satisfactory |
| Punjab | 25 December 2021 | 304 | AQI bulletin p.1–11, Index Value column: highest of 7 city rows placed in Punjab — Ludhiana, S.No 88 (p.8), Very Poor |
| Rajasthan | 25 December 2021 | 338 | AQI bulletin p.1–13, Index Value column: highest of 8 city rows placed in Rajasthan — Bhiwadi, S.No 23 (p.2), Very Poor |
| Tamil Nadu | 25 December 2021 | 99 | AQI bulletin p.3–12, Index Value column: highest of 2 city rows placed in Tamil Nadu — Chennai, S.No 33 (p.3), Satisfactory |
| Telangana | 25 December 2021 | 160 | AQI bulletin p.6, Index Value column: highest of 1 city row placed in Telangana — Hyderabad, S.No 62 (p.6), Moderate |
| Tripura | 25 December 2021 | 239 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Tripura — Agartala, S.No 1 (p.1), Poor |
| Uttar Pradesh | 25 December 2021 | 414 | AQI bulletin p.1–13, Index Value column: highest of 17 city rows placed in Uttar Pradesh — Noida, S.No 108 (p.9), Severe |
| West Bengal | 25 December 2021 | 322 | AQI bulletin p.2–12, Index Value column: highest of 5 city rows placed in West Bengal — Asansol, S.No 13 (p.2), Very Poor |