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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 | 28 October 2021 | 145 | AQI bulletin p.1–12, Index Value column: mean of all 133 city rows — every row in the table |
| Andhra Pradesh | 28 October 2021 | 113 | AQI bulletin p.1–11, Index Value column: mean of 4 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.9), Tirupati (p.11), Visakhapatnam (p.11) |
| Arunachal Pradesh | 28 October 2021 | 185 | AQI bulletin p.8, Index Value column: mean of 1 city row placed in Arunachal Pradesh — Naharlagun (p.8) |
| Assam | 28 October 2021 | 98 | AQI bulletin p.4, Index Value column: mean of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 28 October 2021 | 136 | AQI bulletin p.4–9, Index Value column: mean of 4 city rows placed in Bihar — Gaya (p.4), Hajipur (p.4), Muzaffarpur (p.8), Patna (p.9) |
Central Pollution Control Board, Ministry of Environment, Forest and Climate Change. CPCB National Air Quality Index bulletin, 28 October 2021 (133 cities) (published 28 Oct 2021). Archived by the India Health Observatory on 3 Oct 2026, SHA-256 196db7894b765cd4f7574d9b77f119393479e40f775213f7716cfc1c547bdf1d. https://indiahealthobservatory.com/sources/cpcb/releases/1840
| Chandigarh | 28 October 2021 | 132 | AQI bulletin p.3, Index Value column: mean of 1 city row placed in Chandigarh — Chandigarh (p.3) |
| Chhattisgarh | 28 October 2021 | 86 | AQI bulletin p.2, Index Value column: mean of 1 city row placed in Chhattisgarh — Bilaspur (p.2) |
| Delhi | 28 October 2021 | 268 | AQI bulletin p.3, Index Value column: mean of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 28 October 2021 | 125 | AQI bulletin p.1–11, Index Value column: mean of 6 city rows placed in Gujarat — Ahmedabad (p.1), Ankleshwar (p.1), Gandhinagar (p.4), Nandesari (p.8), Vapi (p.11), Vatva (p.11) |
| Haryana | 28 October 2021 | 202 | AQI bulletin p.1–12, Index Value column: mean of 22 city rows placed in Haryana — Ambala (p.1), Bahadurgarh (p.2), Ballabgarh (p.2), Bhiwani (p.2), Charkhi Dadri (p.3), Faridabad (p.3), Fatehabad (p.4), Gurugram (p.4), Jind (p.5), Kaithal (p.5), Karnal (p.6), Kurukshetra (p.7), Mandikhera (p.7), Manesar (p.7), Narnaul (p.8), Palwal (p.8), Panchkula (p.8), Panipat (p.9), Rohtak (p.9), Sirsa (p.10), Sonipat (p.10), Yamunanagar (p.12) |
| Jammu and Kashmir | 28 October 2021 | 110 | AQI bulletin p.10, Index Value column: mean of 1 city row placed in Jammu and Kashmir — Srinagar (p.10) |
| Karnataka | 28 October 2021 | 91 | AQI bulletin p.1–11, Index Value column: mean of 19 city rows placed in Karnataka — Bagalkot (p.1), Bengaluru (p.2), Bidar (p.2), Chamarajanagar (p.2), Chikkaballapur (p.3), Chikkamagaluru (p.3), Davanagere (p.3), Hubballi (p.5), Kalaburgi (p.5), Kolar (p.6), Koppal (p.6), Manglore (p.7), Medikeri (p.7), Mysuru (p.8), Raichur (p.9), Ramanagara (p.9), Shivamogga (p.10), Vijayapura (p.11), Yadgir (p.11) |
| Kerala | 28 October 2021 | 54 | AQI bulletin p.3–11, Index Value column: mean of 7 city rows placed in Kerala — Eloor (p.3), Ernakulam (p.3), Kochi (p.6), Kollam (p.6), Kozhikode (p.6), Thiruvananthapuram (p.10), Thrissur (p.11) |
| Madhya Pradesh | 28 October 2021 | 142 | AQI bulletin p.2–11, Index Value column: mean of 13 city rows placed in Madhya Pradesh — Bhopal (p.2), Dewas (p.3), Gwalior (p.4), Indore (p.5), Jabalpur (p.5), Katni (p.6), Mandideep (p.7), Pithampur (p.9), Ratlam (p.9), Sagar (p.10), Satna (p.10), Singrauli (p.10), Ujjain (p.11) |
| Maharashtra | 28 October 2021 | 131 | AQI bulletin p.3–10, Index Value column: mean of 7 city rows placed in Maharashtra — Chandrapur (p.3), Kalyan (p.5), Mumbai (p.7), Nashik (p.8), Navi Mumbai (p.8), Pune (p.9), Thane (p.10) |
| Mizoram | 28 October 2021 | 20 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 28 October 2021 | 65 | AQI bulletin p.6, Index Value column: mean of 1 city row placed in Nagaland — Kohima (p.6) |
| Odisha | 28 October 2021 | 103 | AQI bulletin p.2–10, Index Value column: mean of 2 city rows placed in Odisha — Brajrajnagar (p.2), Talcher (p.10) |
| Puducherry | 28 October 2021 | 96 | AQI bulletin p.9, Index Value column: mean of 1 city row placed in Puducherry — Puducherry (p.9) |
| Punjab | 28 October 2021 | 121 | AQI bulletin p.1–10, Index Value column: mean of 7 city rows placed in Punjab — Amritsar (p.1), Jalandhar (p.5), Khanna (p.6), Ludhiana (p.7), Mandi Gobindgarh (p.7), Patiala (p.9), Rupnagar (p.10) |
| Rajasthan | 28 October 2021 | 153 | AQI bulletin p.1–11, Index Value column: mean of 8 city rows placed in Rajasthan — Ajmer (p.1), Alwar (p.1), Bhiwadi (p.2), Jaipur (p.5), Jodhpur (p.5), Kota (p.6), Pali (p.8), Udaipur (p.11) |
| Tamil Nadu | 28 October 2021 | 96 | AQI bulletin p.3–11, Index Value column: mean of 2 city rows placed in Tamil Nadu — Chennai (p.3), Thoothukudi (p.11) |
| Telangana | 28 October 2021 | 136 | AQI bulletin p.5, Index Value column: mean of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 28 October 2021 | 69 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 28 October 2021 | 238 | AQI bulletin p.1–11, Index Value column: mean of 17 city rows placed in Uttar Pradesh — Agra (p.1), Baghpat (p.2), Bulandshahr (p.2), Firozabad (p.4), Ghaziabad (p.4), Gorakhpur (p.4), Greater Noida (p.4), Hapur (p.4), Kanpur (p.6), Lucknow (p.7), Meerut (p.7), Moradabad (p.7), Muzaffarnagar (p.8), Noida (p.8), Prayagraj (p.9), Varanasi (p.11), Vrindavan (p.11) |
| West Bengal | 28 October 2021 | 99 | AQI bulletin p.1–10, Index Value column: mean of 4 city rows placed in West Bengal — Asansol (p.1), Howrah (p.5), Kolkata (p.6), Siliguri (p.10) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 28 October 2021 | 133 | AQI bulletin p.1–12: count of all 133 city rows — every row in the table |
| Andhra Pradesh | 28 October 2021 | 4 | AQI bulletin p.1–11: count of 4 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.9), Tirupati (p.11), Visakhapatnam (p.11) |
| Arunachal Pradesh | 28 October 2021 | 1 | AQI bulletin p.8: count of 1 city row placed in Arunachal Pradesh — Naharlagun (p.8) |
| Assam | 28 October 2021 | 1 | AQI bulletin p.4: count of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 28 October 2021 | 4 | AQI bulletin p.4–9: count of 4 city rows placed in Bihar — Gaya (p.4), Hajipur (p.4), Muzaffarpur (p.8), Patna (p.9) |
| Chandigarh | 28 October 2021 | 1 | AQI bulletin p.3: count of 1 city row placed in Chandigarh — Chandigarh (p.3) |
| Chhattisgarh | 28 October 2021 | 1 | AQI bulletin p.2: count of 1 city row placed in Chhattisgarh — Bilaspur (p.2) |
| Delhi | 28 October 2021 | 1 | AQI bulletin p.3: count of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 28 October 2021 | 6 | AQI bulletin p.1–11: count of 6 city rows placed in Gujarat — Ahmedabad (p.1), Ankleshwar (p.1), Gandhinagar (p.4), Nandesari (p.8), Vapi (p.11), Vatva (p.11) |
| Haryana | 28 October 2021 | 22 | AQI bulletin p.1–12: count of 22 city rows placed in Haryana — Ambala (p.1), Bahadurgarh (p.2), Ballabgarh (p.2), Bhiwani (p.2), Charkhi Dadri (p.3), Faridabad (p.3), Fatehabad (p.4), Gurugram (p.4), Jind (p.5), Kaithal (p.5), Karnal (p.6), Kurukshetra (p.7), Mandikhera (p.7), Manesar (p.7), Narnaul (p.8), Palwal (p.8), Panchkula (p.8), Panipat (p.9), Rohtak (p.9), Sirsa (p.10), Sonipat (p.10), Yamunanagar (p.12) |
| Jammu and Kashmir | 28 October 2021 | 1 | AQI bulletin p.10: count of 1 city row placed in Jammu and Kashmir — Srinagar (p.10) |
| Karnataka | 28 October 2021 | 19 | AQI bulletin p.1–11: count of 19 city rows placed in Karnataka — Bagalkot (p.1), Bengaluru (p.2), Bidar (p.2), Chamarajanagar (p.2), Chikkaballapur (p.3), Chikkamagaluru (p.3), Davanagere (p.3), Hubballi (p.5), Kalaburgi (p.5), Kolar (p.6), Koppal (p.6), Manglore (p.7), Medikeri (p.7), Mysuru (p.8), Raichur (p.9), Ramanagara (p.9), Shivamogga (p.10), Vijayapura (p.11), Yadgir (p.11) |
| Kerala | 28 October 2021 | 7 | AQI bulletin p.3–11: count of 7 city rows placed in Kerala — Eloor (p.3), Ernakulam (p.3), Kochi (p.6), Kollam (p.6), Kozhikode (p.6), Thiruvananthapuram (p.10), Thrissur (p.11) |
| Madhya Pradesh | 28 October 2021 | 13 | AQI bulletin p.2–11: count of 13 city rows placed in Madhya Pradesh — Bhopal (p.2), Dewas (p.3), Gwalior (p.4), Indore (p.5), Jabalpur (p.5), Katni (p.6), Mandideep (p.7), Pithampur (p.9), Ratlam (p.9), Sagar (p.10), Satna (p.10), Singrauli (p.10), Ujjain (p.11) |
| Maharashtra | 28 October 2021 | 7 | AQI bulletin p.3–10: count of 7 city rows placed in Maharashtra — Chandrapur (p.3), Kalyan (p.5), Mumbai (p.7), Nashik (p.8), Navi Mumbai (p.8), Pune (p.9), Thane (p.10) |
| Mizoram | 28 October 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 28 October 2021 | 1 | AQI bulletin p.6: count of 1 city row placed in Nagaland — Kohima (p.6) |
| Odisha | 28 October 2021 | 2 | AQI bulletin p.2–10: count of 2 city rows placed in Odisha — Brajrajnagar (p.2), Talcher (p.10) |
| Puducherry | 28 October 2021 | 1 | AQI bulletin p.9: count of 1 city row placed in Puducherry — Puducherry (p.9) |
| Punjab | 28 October 2021 | 7 | AQI bulletin p.1–10: count of 7 city rows placed in Punjab — Amritsar (p.1), Jalandhar (p.5), Khanna (p.6), Ludhiana (p.7), Mandi Gobindgarh (p.7), Patiala (p.9), Rupnagar (p.10) |
| Rajasthan | 28 October 2021 | 8 | AQI bulletin p.1–11: count of 8 city rows placed in Rajasthan — Ajmer (p.1), Alwar (p.1), Bhiwadi (p.2), Jaipur (p.5), Jodhpur (p.5), Kota (p.6), Pali (p.8), Udaipur (p.11) |
| Tamil Nadu | 28 October 2021 | 2 | AQI bulletin p.3–11: count of 2 city rows placed in Tamil Nadu — Chennai (p.3), Thoothukudi (p.11) |
| Telangana | 28 October 2021 | 1 | AQI bulletin p.5: count of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 28 October 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 28 October 2021 | 17 | AQI bulletin p.1–11: count of 17 city rows placed in Uttar Pradesh — Agra (p.1), Baghpat (p.2), Bulandshahr (p.2), Firozabad (p.4), Ghaziabad (p.4), Gorakhpur (p.4), Greater Noida (p.4), Hapur (p.4), Kanpur (p.6), Lucknow (p.7), Meerut (p.7), Moradabad (p.7), Muzaffarnagar (p.8), Noida (p.8), Prayagraj (p.9), Varanasi (p.11), Vrindavan (p.11) |
| West Bengal | 28 October 2021 | 4 | AQI bulletin p.1–10: count of 4 city rows placed in West Bengal — Asansol (p.1), Howrah (p.5), Kolkata (p.6), Siliguri (p.10) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 28 October 2021 | 22% | AQI bulletin p.1–12, Index Value column: 29 of all 133 city rows at 201 or more — Agra 272 (p.1), Ankleshwar 244 (p.1), Baghpat 270 (p.2), Bahadurgarh 269 (p.2), Ballabgarh 342 (p.2), Bhiwadi 296 (p.2), Bhiwani 224 (p.2), Bulandshahr 281 (p.2), Charkhi Dadri 212 (p.3), Delhi 268 (p.3), Faridabad 274 (p.3), Firozabad 208 (p.4), Ghaziabad 290 (p.4), Greater Noida 275 (p.4), Hapur 295 (p.4), Jind 290 (p.5), Kanpur 213 (p.6), Karnal 233 (p.6), Katni 214 (p.6), Kurukshetra 201 (p.7) … and 9 more |
| Andhra Pradesh | 28 October 2021 | 0% | AQI bulletin p.1–11, Index Value column: none of 4 city rows placed in Andhra Pradesh at 201 or more (highest 128) |
| Arunachal Pradesh | 28 October 2021 | 0% | AQI bulletin p.8, Index Value column: none of 1 city row placed in Arunachal Pradesh at 201 or more (highest 185) |
| Assam | 28 October 2021 | 0% | AQI bulletin p.4, Index Value column: none of 1 city row placed in Assam at 201 or more (highest 98) |
| Bihar | 28 October 2021 | 0% | AQI bulletin p.4–9, Index Value column: none of 4 city rows placed in Bihar at 201 or more (highest 155) |
| Chandigarh | 28 October 2021 | 0% | AQI bulletin p.3, Index Value column: none of 1 city row placed in Chandigarh at 201 or more (highest 132) |
| Chhattisgarh | 28 October 2021 | 0% | AQI bulletin p.2, Index Value column: none of 1 city row placed in Chhattisgarh at 201 or more (highest 86) |
| Delhi | 28 October 2021 | 100% | AQI bulletin p.3, Index Value column: 1 of 1 city row placed in Delhi at 201 or more — Delhi 268 (p.3) |
| Gujarat | 28 October 2021 | 17% | AQI bulletin p.1–11, Index Value column: 1 of 6 city rows placed in Gujarat at 201 or more — Ankleshwar 244 (p.1) |
| Haryana | 28 October 2021 | 50% | AQI bulletin p.1–12, Index Value column: 11 of 22 city rows placed in Haryana at 201 or more — Bahadurgarh 269 (p.2), Ballabgarh 342 (p.2), Bhiwani 224 (p.2), Charkhi Dadri 212 (p.3), Faridabad 274 (p.3), Jind 290 (p.5), Karnal 233 (p.6), Kurukshetra 201 (p.7), Manesar 243 (p.7), Panipat 226 (p.9), Rohtak 279 (p.9) |
| Jammu and Kashmir | 28 October 2021 | 0% | AQI bulletin p.10, Index Value column: none of 1 city row placed in Jammu and Kashmir at 201 or more (highest 110) |
| Karnataka | 28 October 2021 | 0% | AQI bulletin p.1–11, Index Value column: none of 19 city rows placed in Karnataka at 201 or more (highest 139) |
| Kerala | 28 October 2021 | 0% | AQI bulletin p.3–11, Index Value column: none of 7 city rows placed in Kerala at 201 or more (highest 76) |
| Madhya Pradesh | 28 October 2021 | 8% | AQI bulletin p.2–11, Index Value column: 1 of 13 city rows placed in Madhya Pradesh at 201 or more — Katni 214 (p.6) |
| Maharashtra | 28 October 2021 | 14% | AQI bulletin p.3–10, Index Value column: 1 of 7 city rows placed in Maharashtra at 201 or more — Thane 229 (p.10) |
| Mizoram | 28 October 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Mizoram at 201 or more (highest 20) |
| Nagaland | 28 October 2021 | 0% | AQI bulletin p.6, Index Value column: none of 1 city row placed in Nagaland at 201 or more (highest 65) |
| Odisha | 28 October 2021 | 0% | AQI bulletin p.2–10, Index Value column: none of 2 city rows placed in Odisha at 201 or more (highest 107) |
| Puducherry | 28 October 2021 | 0% | AQI bulletin p.9, Index Value column: none of 1 city row placed in Puducherry at 201 or more (highest 96) |
| Punjab | 28 October 2021 | 0% | AQI bulletin p.1–10, Index Value column: none of 7 city rows placed in Punjab at 201 or more (highest 197) |
| Rajasthan | 28 October 2021 | 13% | AQI bulletin p.1–11, Index Value column: 1 of 8 city rows placed in Rajasthan at 201 or more — Bhiwadi 296 (p.2) |
| Tamil Nadu | 28 October 2021 | 0% | AQI bulletin p.3–11, Index Value column: none of 2 city rows placed in Tamil Nadu at 201 or more (highest 118) |
| Telangana | 28 October 2021 | 0% | AQI bulletin p.5, Index Value column: none of 1 city row placed in Telangana at 201 or more (highest 136) |
| Tripura | 28 October 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Tripura at 201 or more (highest 69) |
| Uttar Pradesh | 28 October 2021 | 76% | AQI bulletin p.1–11, Index Value column: 13 of 17 city rows placed in Uttar Pradesh at 201 or more — Agra 272 (p.1), Baghpat 270 (p.2), Bulandshahr 281 (p.2), Firozabad 208 (p.4), Ghaziabad 290 (p.4), Greater Noida 275 (p.4), Hapur 295 (p.4), Kanpur 213 (p.6), Meerut 273 (p.7), Moradabad 259 (p.7), Muzaffarnagar 270 (p.8), Noida 267 (p.8), Vrindavan 282 (p.11) |
| West Bengal | 28 October 2021 | 0% | AQI bulletin p.1–10, Index Value column: none of 4 city rows placed in West Bengal at 201 or more (highest 104) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 28 October 2021 | 342 | AQI bulletin p.1–12, Index Value column: highest of all 133 city rows — Ballabgarh, S.No 15 (p.2), Very Poor |
| Andhra Pradesh | 28 October 2021 | 128 | AQI bulletin p.1–11, Index Value column: highest of 4 city rows placed in Andhra Pradesh — Visakhapatnam, S.No 130 (p.11), Moderate |
| Arunachal Pradesh | 28 October 2021 | 185 | AQI bulletin p.8, Index Value column: highest of 1 city row placed in Arunachal Pradesh — Naharlagun, S.No 88 (p.8), Moderate |
| Assam | 28 October 2021 | 98 | AQI bulletin p.4, Index Value column: highest of 1 city row placed in Assam — Guwahati, S.No 45 (p.4), Satisfactory |
| Bihar | 28 October 2021 | 155 | AQI bulletin p.4–9, Index Value column: highest of 4 city rows placed in Bihar — Hajipur, S.No 47 (p.4), Moderate |
| Chandigarh | 28 October 2021 | 132 | AQI bulletin p.3, Index Value column: highest of 1 city row placed in Chandigarh — Chandigarh, S.No 25 (p.3), Moderate |
| Chhattisgarh | 28 October 2021 | 86 | AQI bulletin p.2, Index Value column: highest of 1 city row placed in Chhattisgarh — Bilaspur, S.No 21 (p.2), Satisfactory |
| Delhi | 28 October 2021 | 268 | AQI bulletin p.3, Index Value column: highest of 1 city row placed in Delhi — Delhi, S.No 32 (p.3), Poor |
| Gujarat | 28 October 2021 | 244 | AQI bulletin p.1–11, Index Value column: highest of 6 city rows placed in Gujarat — Ankleshwar, S.No 10 (p.1), Poor |
| Haryana | 28 October 2021 | 342 | AQI bulletin p.1–12, Index Value column: highest of 22 city rows placed in Haryana — Ballabgarh, S.No 15 (p.2), Very Poor |
| Jammu and Kashmir | 28 October 2021 | 110 | AQI bulletin p.10, Index Value column: highest of 1 city row placed in Jammu and Kashmir — Srinagar, S.No 117 (p.10), Moderate |
| Karnataka | 28 October 2021 | 139 | AQI bulletin p.1–11, Index Value column: highest of 19 city rows placed in Karnataka — Kolar, S.No 67 (p.6), Moderate |
| Kerala | 28 October 2021 | 76 | AQI bulletin p.3–11, Index Value column: highest of 7 city rows placed in Kerala — Kollam, S.No 69 (p.6), Satisfactory |
| Madhya Pradesh | 28 October 2021 | 214 | AQI bulletin p.2–11, Index Value column: highest of 13 city rows placed in Madhya Pradesh — Katni, S.No 63 (p.6), Poor |
| Maharashtra | 28 October 2021 | 229 | AQI bulletin p.3–10, Index Value column: highest of 7 city rows placed in Maharashtra — Thane, S.No 119 (p.10), Poor |
| Mizoram | 28 October 2021 | 20 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Mizoram — Aizawl, S.No 4 (p.1), Good |
| Nagaland | 28 October 2021 | 65 | AQI bulletin p.6, Index Value column: highest of 1 city row placed in Nagaland — Kohima, S.No 66 (p.6), Satisfactory |
| Odisha | 28 October 2021 | 107 | AQI bulletin p.2–10, Index Value column: highest of 2 city rows placed in Odisha — Talcher, S.No 118 (p.10), Moderate |
| Puducherry | 28 October 2021 | 96 | AQI bulletin p.9, Index Value column: highest of 1 city row placed in Puducherry — Puducherry, S.No 102 (p.9), Satisfactory |
| Punjab | 28 October 2021 | 197 | AQI bulletin p.1–10, Index Value column: highest of 7 city rows placed in Punjab — Khanna, S.No 64 (p.6), Moderate |
| Rajasthan | 28 October 2021 | 296 | AQI bulletin p.1–11, Index Value column: highest of 8 city rows placed in Rajasthan — Bhiwadi, S.No 17 (p.2), Poor |
| Tamil Nadu | 28 October 2021 | 118 | AQI bulletin p.3–11, Index Value column: highest of 2 city rows placed in Tamil Nadu — Chennai, S.No 28 (p.3), Moderate |
| Telangana | 28 October 2021 | 136 | AQI bulletin p.5, Index Value column: highest of 1 city row placed in Telangana — Hyderabad, S.No 51 (p.5), Moderate |
| Tripura | 28 October 2021 | 69 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Tripura — Agartala, S.No 1 (p.1), Satisfactory |
| Uttar Pradesh | 28 October 2021 | 295 | AQI bulletin p.1–11, Index Value column: highest of 17 city rows placed in Uttar Pradesh — Hapur, S.No 48 (p.4), Poor |
| West Bengal | 28 October 2021 | 104 | AQI bulletin p.1–10, Index Value column: highest of 4 city rows placed in West Bengal — Howrah, S.No 49 (p.5), Moderate, Kolkata, S.No 68 (p.6), Moderate |