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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, 21:00 IST. The copy below is byte-for-byte what the publisher served.
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 27 April 2021 | 147 | AQI bulletin p.1–11, Index Value column: mean of all 126 city rows — every row in the table |
| Andhra Pradesh | 27 April 2021 | 75 | AQI bulletin p.1–11, Index Value column: mean of 3 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.9), Visakhapatnam (p.11) |
| Assam | 27 April 2021 | 131 | AQI bulletin p.4, Index Value column: mean of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 27 April 2021 | 192 | 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) |
| Chandigarh | 27 April 2021 | 79 | AQI bulletin p.2, Index Value column: mean of 1 city row placed in Chandigarh — Chandigarh (p.2) |
Central Pollution Control Board, Ministry of Environment, Forest and Climate Change. CPCB National Air Quality Index bulletin, 27 April 2021 (126 cities) (published 27 Apr 2021). Archived by the India Health Observatory on 3 Oct 2026, SHA-256 08206e4595ade343cbfa02b791e83a8fca5764410f3dfbd7b62ee61e92c0e614. https://indiahealthobservatory.com/sources/cpcb/releases/2025
| Delhi |
| 27 April 2021 |
| 284 |
| AQI bulletin p.3, Index Value column: mean of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 27 April 2021 | 123 | AQI bulletin p.1–11, Index Value column: mean of 5 city rows placed in Gujarat — Ahmedabad (p.1), Ankleshwar (p.1), Gandhinagar (p.4), Vapi (p.11), Vatva (p.11) |
| Haryana | 27 April 2021 | 218 | AQI bulletin p.1–11, Index Value column: mean of 23 city rows placed in Haryana — Ambala (p.1), Bahadurgarh (p.2), Ballabgarh (p.2), Bhiwani (p.2), Charkhi Dadri (p.3), Dharuhera (p.3), Faridabad (p.3), Fatehabad (p.3), 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.8), Rohtak (p.9), Sirsa (p.10), Sonipat (p.10), Yamunanagar (p.11) |
| Jammu and Kashmir | 27 April 2021 | 110 | AQI bulletin p.10, Index Value column: mean of 1 city row placed in Jammu and Kashmir — Srinagar (p.10) |
| Karnataka | 27 April 2021 | 75 | AQI bulletin p.1–11, Index Value column: mean of 15 city rows placed in Karnataka — Bagalkot (p.1), Bengaluru (p.2), Chamarajanagar (p.2), Chikkaballapur (p.3), Gadag (p.3), Hassan (p.4), Hubballi (p.5), Kolar (p.6), Koppal (p.6), Manglore (p.7), Medikeri (p.7), Raichur (p.9), Ramanagara (p.9), Shivamogga (p.10), Yadgir (p.11) |
| Kerala | 27 April 2021 | 76 | AQI bulletin p.3–10, Index Value column: mean of 8 city rows placed in Kerala — Eloor (p.3), Ernakulam (p.3), Kannur (p.5), Kochi (p.6), Kollam (p.6), Kozhikode (p.6), Thiruvananthapuram (p.10), Thrissur (p.10) |
| Madhya Pradesh | 27 April 2021 | 124 | AQI bulletin p.2–10, Index Value column: mean of 14 city rows placed in Madhya Pradesh — Bhopal (p.2), Damoh (p.3), 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.9), Satna (p.9), Singrauli (p.10), Ujjain (p.10) |
| Maharashtra | 27 April 2021 | 138 | AQI bulletin p.1–10, Index Value column: mean of 9 city rows placed in Maharashtra — Aurangabad (p.1), Chandrapur (p.2), Kalyan (p.5), Mumbai (p.7), Nagpur (p.8), Nashik (p.8), Navi Mumbai (p.8), Pune (p.9), Thane (p.10) |
| Mizoram | 27 April 2021 | 77 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 27 April 2021 | 127 | AQI bulletin p.6, Index Value column: mean of 1 city row placed in Nagaland — Kohima (p.6) |
| Odisha | 27 April 2021 | 87 | AQI bulletin p.10, Index Value column: mean of 1 city row placed in Odisha — Talcher (p.10) |
| Puducherry | 27 April 2021 | 47 | AQI bulletin p.9, Index Value column: mean of 1 city row placed in Puducherry — Puducherry (p.9) |
| Punjab | 27 April 2021 | 137 | AQI bulletin p.2–9, Index Value column: mean of 7 city rows placed in Punjab — Bathinda (p.2), Jalandhar (p.5), Khanna (p.6), Ludhiana (p.7), Mandi Gobindgarh (p.7), Patiala (p.8), Rupnagar (p.9) |
| Rajasthan | 27 April 2021 | 133 | AQI bulletin p.1–10, 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.10) |
| Tamil Nadu | 27 April 2021 | 64 | AQI bulletin p.3–4, Index Value column: mean of 2 city rows placed in Tamil Nadu — Chennai (p.3), Gummidipoondi (p.4) |
| Telangana | 27 April 2021 | 92 | AQI bulletin p.5, Index Value column: mean of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 27 April 2021 | 91 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 27 April 2021 | 252 | AQI bulletin p.1–11, Index Value column: mean of 13 city rows placed in Uttar Pradesh — Agra (p.1), Baghpat (p.2), Bulandshahr (p.2), Ghaziabad (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), Varanasi (p.11) |
| West Bengal | 27 April 2021 | 117 | AQI bulletin p.1–10, Index Value column: mean of 5 city rows placed in West Bengal — Asansol (p.1), Haldia (p.4), Howrah (p.5), Kolkata (p.6), Siliguri (p.10) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 27 April 2021 | 126 | AQI bulletin p.1–11: count of all 126 city rows — every row in the table |
| Andhra Pradesh | 27 April 2021 | 3 | AQI bulletin p.1–11: count of 3 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.9), Visakhapatnam (p.11) |
| Assam | 27 April 2021 | 1 | AQI bulletin p.4: count of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 27 April 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 | 27 April 2021 | 1 | AQI bulletin p.2: count of 1 city row placed in Chandigarh — Chandigarh (p.2) |
| Delhi | 27 April 2021 | 1 | AQI bulletin p.3: count of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 27 April 2021 | 5 | AQI bulletin p.1–11: count of 5 city rows placed in Gujarat — Ahmedabad (p.1), Ankleshwar (p.1), Gandhinagar (p.4), Vapi (p.11), Vatva (p.11) |
| Haryana | 27 April 2021 | 23 | AQI bulletin p.1–11: count of 23 city rows placed in Haryana — Ambala (p.1), Bahadurgarh (p.2), Ballabgarh (p.2), Bhiwani (p.2), Charkhi Dadri (p.3), Dharuhera (p.3), Faridabad (p.3), Fatehabad (p.3), 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.8), Rohtak (p.9), Sirsa (p.10), Sonipat (p.10), Yamunanagar (p.11) |
| Jammu and Kashmir | 27 April 2021 | 1 | AQI bulletin p.10: count of 1 city row placed in Jammu and Kashmir — Srinagar (p.10) |
| Karnataka | 27 April 2021 | 15 | AQI bulletin p.1–11: count of 15 city rows placed in Karnataka — Bagalkot (p.1), Bengaluru (p.2), Chamarajanagar (p.2), Chikkaballapur (p.3), Gadag (p.3), Hassan (p.4), Hubballi (p.5), Kolar (p.6), Koppal (p.6), Manglore (p.7), Medikeri (p.7), Raichur (p.9), Ramanagara (p.9), Shivamogga (p.10), Yadgir (p.11) |
| Kerala | 27 April 2021 | 8 | AQI bulletin p.3–10: count of 8 city rows placed in Kerala — Eloor (p.3), Ernakulam (p.3), Kannur (p.5), Kochi (p.6), Kollam (p.6), Kozhikode (p.6), Thiruvananthapuram (p.10), Thrissur (p.10) |
| Madhya Pradesh | 27 April 2021 | 14 | AQI bulletin p.2–10: count of 14 city rows placed in Madhya Pradesh — Bhopal (p.2), Damoh (p.3), 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.9), Satna (p.9), Singrauli (p.10), Ujjain (p.10) |
| Maharashtra | 27 April 2021 | 9 | AQI bulletin p.1–10: count of 9 city rows placed in Maharashtra — Aurangabad (p.1), Chandrapur (p.2), Kalyan (p.5), Mumbai (p.7), Nagpur (p.8), Nashik (p.8), Navi Mumbai (p.8), Pune (p.9), Thane (p.10) |
| Mizoram | 27 April 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 27 April 2021 | 1 | AQI bulletin p.6: count of 1 city row placed in Nagaland — Kohima (p.6) |
| Odisha | 27 April 2021 | 1 | AQI bulletin p.10: count of 1 city row placed in Odisha — Talcher (p.10) |
| Puducherry | 27 April 2021 | 1 | AQI bulletin p.9: count of 1 city row placed in Puducherry — Puducherry (p.9) |
| Punjab | 27 April 2021 | 7 | AQI bulletin p.2–9: count of 7 city rows placed in Punjab — Bathinda (p.2), Jalandhar (p.5), Khanna (p.6), Ludhiana (p.7), Mandi Gobindgarh (p.7), Patiala (p.8), Rupnagar (p.9) |
| Rajasthan | 27 April 2021 | 8 | AQI bulletin p.1–10: 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.10) |
| Tamil Nadu | 27 April 2021 | 2 | AQI bulletin p.3–4: count of 2 city rows placed in Tamil Nadu — Chennai (p.3), Gummidipoondi (p.4) |
| Telangana | 27 April 2021 | 1 | AQI bulletin p.5: count of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 27 April 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 27 April 2021 | 13 | AQI bulletin p.1–11: count of 13 city rows placed in Uttar Pradesh — Agra (p.1), Baghpat (p.2), Bulandshahr (p.2), Ghaziabad (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), Varanasi (p.11) |
| West Bengal | 27 April 2021 | 5 | AQI bulletin p.1–10: count of 5 city rows placed in West Bengal — Asansol (p.1), Haldia (p.4), Howrah (p.5), Kolkata (p.6), Siliguri (p.10) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 27 April 2021 | 23% | AQI bulletin p.1–11, Index Value column: 29 of all 126 city rows at 201 or more — Baghpat 360 (p.2), Bahadurgarh 266 (p.2), Ballabgarh 231 (p.2), Bhiwadi 306 (p.2), Bhiwani 211 (p.2), Bulandshahr 260 (p.2), Delhi 284 (p.3), Dharuhera 296 (p.3), Faridabad 275 (p.3), Fatehabad 210 (p.3), Ghaziabad 355 (p.4), Greater Noida 312 (p.4), Gurugram 270 (p.4), Hajipur 220 (p.4), Jind 311 (p.5), Kurukshetra 221 (p.7), Manesar 299 (p.7), Meerut 273 (p.7), Moradabad 289 (p.7) … and 10 more |
| Andhra Pradesh | 27 April 2021 | 0% | AQI bulletin p.1–11, Index Value column: none of 3 city rows placed in Andhra Pradesh at 201 or more (highest 92) |
| Assam | 27 April 2021 | 0% | AQI bulletin p.4, Index Value column: none of 1 city row placed in Assam at 201 or more (highest 131) |
| Bihar | 27 April 2021 | 25% | AQI bulletin p.4–9, Index Value column: 1 of 4 city rows placed in Bihar at 201 or more — Hajipur 220 (p.4) |
| Chandigarh | 27 April 2021 | 0% | AQI bulletin p.2, Index Value column: none of 1 city row placed in Chandigarh at 201 or more (highest 79) |
| Delhi | 27 April 2021 | 100% | AQI bulletin p.3, Index Value column: 1 of 1 city row placed in Delhi at 201 or more — Delhi 284 (p.3) |
| Gujarat | 27 April 2021 | 0% | AQI bulletin p.1–11, Index Value column: none of 5 city rows placed in Gujarat at 201 or more (highest 156) |
| Haryana | 27 April 2021 | 65% | AQI bulletin p.1–11, Index Value column: 15 of 23 city rows placed in Haryana at 201 or more — Bahadurgarh 266 (p.2), Ballabgarh 231 (p.2), Bhiwani 211 (p.2), Dharuhera 296 (p.3), Faridabad 275 (p.3), Fatehabad 210 (p.3), Gurugram 270 (p.4), Jind 311 (p.5), Kurukshetra 221 (p.7), Manesar 299 (p.7), Narnaul 221 (p.8), Palwal 247 (p.8), Panipat 303 (p.8), Rohtak 228 (p.9), Sonipat 359 (p.10) |
| Jammu and Kashmir | 27 April 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 | 27 April 2021 | 0% | AQI bulletin p.1–11, Index Value column: none of 15 city rows placed in Karnataka at 201 or more (highest 111) |
| Kerala | 27 April 2021 | 0% | AQI bulletin p.3–10, Index Value column: none of 8 city rows placed in Kerala at 201 or more (highest 113) |
| Madhya Pradesh | 27 April 2021 | 7% | AQI bulletin p.2–10, Index Value column: 1 of 14 city rows placed in Madhya Pradesh at 201 or more — Singrauli 303 (p.10) |
| Maharashtra | 27 April 2021 | 11% | AQI bulletin p.1–10, Index Value column: 1 of 9 city rows placed in Maharashtra at 201 or more — Thane 264 (p.10) |
| Mizoram | 27 April 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Mizoram at 201 or more (highest 77) |
| Nagaland | 27 April 2021 | 0% | AQI bulletin p.6, Index Value column: none of 1 city row placed in Nagaland at 201 or more (highest 127) |
| Odisha | 27 April 2021 | 0% | AQI bulletin p.10, Index Value column: none of 1 city row placed in Odisha at 201 or more (highest 87) |
| Puducherry | 27 April 2021 | 0% | AQI bulletin p.9, Index Value column: none of 1 city row placed in Puducherry at 201 or more (highest 47) |
| Punjab | 27 April 2021 | 0% | AQI bulletin p.2–9, Index Value column: none of 7 city rows placed in Punjab at 201 or more (highest 198) |
| Rajasthan | 27 April 2021 | 13% | AQI bulletin p.1–10, Index Value column: 1 of 8 city rows placed in Rajasthan at 201 or more — Bhiwadi 306 (p.2) |
| Tamil Nadu | 27 April 2021 | 0% | AQI bulletin p.3–4, Index Value column: none of 2 city rows placed in Tamil Nadu at 201 or more (highest 64) |
| Telangana | 27 April 2021 | 0% | AQI bulletin p.5, Index Value column: none of 1 city row placed in Telangana at 201 or more (highest 92) |
| Tripura | 27 April 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Tripura at 201 or more (highest 91) |
| Uttar Pradesh | 27 April 2021 | 69% | AQI bulletin p.1–11, Index Value column: 9 of 13 city rows placed in Uttar Pradesh at 201 or more — Baghpat 360 (p.2), Bulandshahr 260 (p.2), Ghaziabad 355 (p.4), Greater Noida 312 (p.4), Meerut 273 (p.7), Moradabad 289 (p.7), Muzaffarnagar 240 (p.8), Noida 296 (p.8), Varanasi 223 (p.11) |
| West Bengal | 27 April 2021 | 0% | AQI bulletin p.1–10, Index Value column: none of 5 city rows placed in West Bengal at 201 or more (highest 168) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 27 April 2021 | 360 | AQI bulletin p.1–11, Index Value column: highest of all 126 city rows — Baghpat, S.No 13 (p.2), Very Poor |
| Andhra Pradesh | 27 April 2021 | 92 | AQI bulletin p.1–11, Index Value column: highest of 3 city rows placed in Andhra Pradesh — Visakhapatnam, S.No 124 (p.11), Satisfactory |
| Assam | 27 April 2021 | 131 | AQI bulletin p.4, Index Value column: highest of 1 city row placed in Assam — Guwahati, S.No 43 (p.4), Moderate |
| Bihar | 27 April 2021 | 220 | AQI bulletin p.4–9, Index Value column: highest of 4 city rows placed in Bihar — Hajipur, S.No 45 (p.4), Poor |
| Chandigarh | 27 April 2021 | 79 | AQI bulletin p.2, Index Value column: highest of 1 city row placed in Chandigarh — Chandigarh, S.No 23 (p.2), Satisfactory |
| Delhi | 27 April 2021 | 284 | AQI bulletin p.3, Index Value column: highest of 1 city row placed in Delhi — Delhi, S.No 29 (p.3), Poor |
| Gujarat | 27 April 2021 | 156 | AQI bulletin p.1–11, Index Value column: highest of 5 city rows placed in Gujarat — Vatva, S.No 123 (p.11), Moderate |
| Haryana | 27 April 2021 | 359 | AQI bulletin p.1–11, Index Value column: highest of 23 city rows placed in Haryana — Sonipat, S.No 113 (p.10), Very Poor |
| Jammu and Kashmir | 27 April 2021 | 110 | AQI bulletin p.10, Index Value column: highest of 1 city row placed in Jammu and Kashmir — Srinagar, S.No 114 (p.10), Moderate |
| Karnataka | 27 April 2021 | 111 | AQI bulletin p.1–11, Index Value column: highest of 15 city rows placed in Karnataka — Yadgir, S.No 125 (p.11), Moderate |
| Kerala | 27 April 2021 | 113 | AQI bulletin p.3–10, Index Value column: highest of 8 city rows placed in Kerala — Kannur, S.No 60 (p.5), Moderate |
| Madhya Pradesh | 27 April 2021 | 303 | AQI bulletin p.2–10, Index Value column: highest of 14 city rows placed in Madhya Pradesh — Singrauli, S.No 111 (p.10), Very Poor |
| Maharashtra | 27 April 2021 | 264 | AQI bulletin p.1–10, Index Value column: highest of 9 city rows placed in Maharashtra — Thane, S.No 116 (p.10), Poor |
| Mizoram | 27 April 2021 | 77 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Mizoram — Aizawl, S.No 4 (p.1), Satisfactory |
| Nagaland | 27 April 2021 | 127 | AQI bulletin p.6, Index Value column: highest of 1 city row placed in Nagaland — Kohima, S.No 66 (p.6), Moderate |
| Odisha | 27 April 2021 | 87 | AQI bulletin p.10, Index Value column: highest of 1 city row placed in Odisha — Talcher, S.No 115 (p.10), Satisfactory |
| Puducherry | 27 April 2021 | 47 | AQI bulletin p.9, Index Value column: highest of 1 city row placed in Puducherry — Puducherry, S.No 99 (p.9), Good |
| Punjab | 27 April 2021 | 198 | AQI bulletin p.2–9, Index Value column: highest of 7 city rows placed in Punjab — Mandi Gobindgarh, S.No 76 (p.7), Moderate |
| Rajasthan | 27 April 2021 | 306 | AQI bulletin p.1–10, Index Value column: highest of 8 city rows placed in Rajasthan — Bhiwadi, S.No 18 (p.2), Very Poor |
| Tamil Nadu | 27 April 2021 | 64 | AQI bulletin p.3–4, Index Value column: highest of 2 city rows placed in Tamil Nadu — Chennai, S.No 26 (p.3), Satisfactory |
| Telangana | 27 April 2021 | 92 | AQI bulletin p.5, Index Value column: highest of 1 city row placed in Telangana — Hyderabad, S.No 51 (p.5), Satisfactory |
| Tripura | 27 April 2021 | 91 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Tripura — Agartala, S.No 1 (p.1), Satisfactory |
| Uttar Pradesh | 27 April 2021 | 360 | AQI bulletin p.1–11, Index Value column: highest of 13 city rows placed in Uttar Pradesh — Baghpat, S.No 13 (p.2), Very Poor |
| West Bengal | 27 April 2021 | 168 | AQI bulletin p.1–10, Index Value column: highest of 5 city rows placed in West Bengal — Siliguri, S.No 110 (p.10), Moderate |