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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 | 30 April 2021 | 142 | AQI bulletin p.1–10, Index Value column: mean of all 116 city rows — every row in the table |
| Andhra Pradesh | 30 April 2021 | 71 | AQI bulletin p.1–10, Index Value column: mean of 3 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.8), Visakhapatnam (p.10) |
| Assam | 30 April 2021 | 121 | AQI bulletin p.4, Index Value column: mean of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 30 April 2021 | 137 | AQI bulletin p.4–8, Index Value column: mean of 4 city rows placed in Bihar — Gaya (p.4), Hajipur (p.4), Muzaffarpur (p.7), Patna (p.8) |
| Chandigarh | 30 April 2021 | 96 | 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, 30 April 2021 (116 cities) (published 30 Apr 2021). Archived by the India Health Observatory on 3 Oct 2026, SHA-256 2e106c43fe7419af8054c688e21abe51561e40e4b1392f8f0d20c9adfc1416de. https://indiahealthobservatory.com/sources/cpcb/releases/2021
| Delhi |
| 30 April 2021 |
| 287 |
| AQI bulletin p.3, Index Value column: mean of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 30 April 2021 | 99 | AQI bulletin p.1–10, Index Value column: mean of 5 city rows placed in Gujarat — Ahmedabad (p.1), Ankleshwar (p.1), Gandhinagar (p.3), Nandesari (p.7), Vatva (p.10) |
| Haryana | 30 April 2021 | 236 | AQI bulletin p.1–10, Index Value column: mean of 18 city rows placed in Haryana — Ambala (p.1), Bahadurgarh (p.2), Bhiwani (p.2), Charkhi Dadri (p.2), Dharuhera (p.3), Faridabad (p.3), Fatehabad (p.3), Gurugram (p.4), Hisar (p.4), Jind (p.5), Kaithal (p.5), Karnal (p.5), Kurukshetra (p.6), Mandikhera (p.7), Panchkula (p.8), Panipat (p.8), Sirsa (p.9), Yamunanagar (p.10) |
| Jammu and Kashmir | 30 April 2021 | 88 | AQI bulletin p.9, Index Value column: mean of 1 city row placed in Jammu and Kashmir — Srinagar (p.9) |
| Karnataka | 30 April 2021 | 66 | AQI bulletin p.1–10, Index Value column: mean of 14 city rows placed in Karnataka — Bagalkot (p.1), Bengaluru (p.2), Chamarajanagar (p.2), Chikkaballapur (p.3), Chikkamagaluru (p.3), Hassan (p.4), Hubballi (p.5), Koppal (p.6), Manglore (p.7), Medikeri (p.7), Raichur (p.8), Shivamogga (p.9), Vijayapura (p.10), Yadgir (p.10) |
| Kerala | 30 April 2021 | 72 | AQI bulletin p.3–9, 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.9), Thrissur (p.9) |
| Madhya Pradesh | 30 April 2021 | 119 | AQI bulletin p.3–10, Index Value column: mean of 13 city rows placed in Madhya Pradesh — Damoh (p.3), Dewas (p.3), Gwalior (p.4), Indore (p.5), Jabalpur (p.5), Katni (p.6), Mandideep (p.7), Pithampur (p.8), Ratlam (p.8), Sagar (p.9), Satna (p.9), Singrauli (p.9), Ujjain (p.10) |
| Maharashtra | 30 April 2021 | 96 | AQI bulletin p.2–9, Index Value column: mean of 6 city rows placed in Maharashtra — Chandrapur (p.2), Mumbai (p.7), Nagpur (p.7), Navi Mumbai (p.7), Pune (p.8), Thane (p.9) |
| Mizoram | 30 April 2021 | 61 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 30 April 2021 | 165 | AQI bulletin p.6, Index Value column: mean of 1 city row placed in Nagaland — Kohima (p.6) |
| Odisha | 30 April 2021 | 78 | AQI bulletin p.2–9, Index Value column: mean of 2 city rows placed in Odisha — Brajrajnagar (p.2), Talcher (p.9) |
| Puducherry | 30 April 2021 | 38 | AQI bulletin p.8, Index Value column: mean of 1 city row placed in Puducherry — Puducherry (p.8) |
| Punjab | 30 April 2021 | 156 | 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.6), Mandi Gobindgarh (p.7), Patiala (p.8), Rupnagar (p.9) |
| Rajasthan | 30 April 2021 | 176 | 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 | 30 April 2021 | 53 | AQI bulletin p.2, Index Value column: mean of 1 city row placed in Tamil Nadu — Chennai (p.2) |
| Telangana | 30 April 2021 | 91 | AQI bulletin p.5, Index Value column: mean of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 30 April 2021 | 102 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 30 April 2021 | 244 | AQI bulletin p.1–10, Index Value column: mean of 12 city rows placed in Uttar Pradesh — Agra (p.1), Baghpat (p.1), Bulandshahr (p.2), Ghaziabad (p.4), Greater Noida (p.4), Hapur (p.4), Kanpur (p.5), Lucknow (p.6), Meerut (p.7), Muzaffarnagar (p.7), Noida (p.8), Varanasi (p.10) |
| West Bengal | 30 April 2021 | 114 | AQI bulletin p.1–9, Index Value column: mean of 6 city rows placed in West Bengal — Asansol (p.1), Durgapur (p.3), Haldia (p.4), Howrah (p.4), Kolkata (p.6), Siliguri (p.9) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 30 April 2021 | 116 | AQI bulletin p.1–10: count of all 116 city rows — every row in the table |
| Andhra Pradesh | 30 April 2021 | 3 | AQI bulletin p.1–10: count of 3 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.8), Visakhapatnam (p.10) |
| Assam | 30 April 2021 | 1 | AQI bulletin p.4: count of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 30 April 2021 | 4 | AQI bulletin p.4–8: count of 4 city rows placed in Bihar — Gaya (p.4), Hajipur (p.4), Muzaffarpur (p.7), Patna (p.8) |
| Chandigarh | 30 April 2021 | 1 | AQI bulletin p.2: count of 1 city row placed in Chandigarh — Chandigarh (p.2) |
| Delhi | 30 April 2021 | 1 | AQI bulletin p.3: count of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 30 April 2021 | 5 | AQI bulletin p.1–10: count of 5 city rows placed in Gujarat — Ahmedabad (p.1), Ankleshwar (p.1), Gandhinagar (p.3), Nandesari (p.7), Vatva (p.10) |
| Haryana | 30 April 2021 | 18 | AQI bulletin p.1–10: count of 18 city rows placed in Haryana — Ambala (p.1), Bahadurgarh (p.2), Bhiwani (p.2), Charkhi Dadri (p.2), Dharuhera (p.3), Faridabad (p.3), Fatehabad (p.3), Gurugram (p.4), Hisar (p.4), Jind (p.5), Kaithal (p.5), Karnal (p.5), Kurukshetra (p.6), Mandikhera (p.7), Panchkula (p.8), Panipat (p.8), Sirsa (p.9), Yamunanagar (p.10) |
| Jammu and Kashmir | 30 April 2021 | 1 | AQI bulletin p.9: count of 1 city row placed in Jammu and Kashmir — Srinagar (p.9) |
| Karnataka | 30 April 2021 | 14 | AQI bulletin p.1–10: count of 14 city rows placed in Karnataka — Bagalkot (p.1), Bengaluru (p.2), Chamarajanagar (p.2), Chikkaballapur (p.3), Chikkamagaluru (p.3), Hassan (p.4), Hubballi (p.5), Koppal (p.6), Manglore (p.7), Medikeri (p.7), Raichur (p.8), Shivamogga (p.9), Vijayapura (p.10), Yadgir (p.10) |
| Kerala | 30 April 2021 | 8 | AQI bulletin p.3–9: 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.9), Thrissur (p.9) |
| Madhya Pradesh | 30 April 2021 | 13 | AQI bulletin p.3–10: count of 13 city rows placed in Madhya Pradesh — Damoh (p.3), Dewas (p.3), Gwalior (p.4), Indore (p.5), Jabalpur (p.5), Katni (p.6), Mandideep (p.7), Pithampur (p.8), Ratlam (p.8), Sagar (p.9), Satna (p.9), Singrauli (p.9), Ujjain (p.10) |
| Maharashtra | 30 April 2021 | 6 | AQI bulletin p.2–9: count of 6 city rows placed in Maharashtra — Chandrapur (p.2), Mumbai (p.7), Nagpur (p.7), Navi Mumbai (p.7), Pune (p.8), Thane (p.9) |
| Mizoram | 30 April 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 30 April 2021 | 1 | AQI bulletin p.6: count of 1 city row placed in Nagaland — Kohima (p.6) |
| Odisha | 30 April 2021 | 2 | AQI bulletin p.2–9: count of 2 city rows placed in Odisha — Brajrajnagar (p.2), Talcher (p.9) |
| Puducherry | 30 April 2021 | 1 | AQI bulletin p.8: count of 1 city row placed in Puducherry — Puducherry (p.8) |
| Punjab | 30 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.6), Mandi Gobindgarh (p.7), Patiala (p.8), Rupnagar (p.9) |
| Rajasthan | 30 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 | 30 April 2021 | 1 | AQI bulletin p.2: count of 1 city row placed in Tamil Nadu — Chennai (p.2) |
| Telangana | 30 April 2021 | 1 | AQI bulletin p.5: count of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 30 April 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 30 April 2021 | 12 | AQI bulletin p.1–10: count of 12 city rows placed in Uttar Pradesh — Agra (p.1), Baghpat (p.1), Bulandshahr (p.2), Ghaziabad (p.4), Greater Noida (p.4), Hapur (p.4), Kanpur (p.5), Lucknow (p.6), Meerut (p.7), Muzaffarnagar (p.7), Noida (p.8), Varanasi (p.10) |
| West Bengal | 30 April 2021 | 6 | AQI bulletin p.1–9: count of 6 city rows placed in West Bengal — Asansol (p.1), Durgapur (p.3), Haldia (p.4), Howrah (p.4), Kolkata (p.6), Siliguri (p.9) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 30 April 2021 | 21% | AQI bulletin p.1–10, Index Value column: 24 of all 116 city rows at 201 or more — Baghpat 386 (p.1), Bahadurgarh 299 (p.2), Bathinda 264 (p.2), Bhiwadi 368 (p.2), Bhiwani 265 (p.2), Bulandshahr 281 (p.2), Delhi 287 (p.3), Dharuhera 374 (p.3), Faridabad 325 (p.3), Fatehabad 301 (p.3), Ghaziabad 356 (p.4), Greater Noida 344 (p.4), Gurugram 310 (p.4), Hisar 309 (p.4), Jaipur 220 (p.5), Jind 341 (p.5), Jodhpur 208 (p.5), Mandi Gobindgarh 235 (p.7), Meerut 243 (p.7) … and 5 more |
| Andhra Pradesh | 30 April 2021 | 0% | AQI bulletin p.1–10, Index Value column: none of 3 city rows placed in Andhra Pradesh at 201 or more (highest 83) |
| Assam | 30 April 2021 | 0% | AQI bulletin p.4, Index Value column: none of 1 city row placed in Assam at 201 or more (highest 121) |
| Bihar | 30 April 2021 | 0% | AQI bulletin p.4–8, Index Value column: none of 4 city rows placed in Bihar at 201 or more (highest 171) |
| Chandigarh | 30 April 2021 | 0% | AQI bulletin p.2, Index Value column: none of 1 city row placed in Chandigarh at 201 or more (highest 96) |
| Delhi | 30 April 2021 | 100% | AQI bulletin p.3, Index Value column: 1 of 1 city row placed in Delhi at 201 or more — Delhi 287 (p.3) |
| Gujarat | 30 April 2021 | 0% | AQI bulletin p.1–10, Index Value column: none of 5 city rows placed in Gujarat at 201 or more (highest 176) |
| Haryana | 30 April 2021 | 61% | AQI bulletin p.1–10, Index Value column: 11 of 18 city rows placed in Haryana at 201 or more — Bahadurgarh 299 (p.2), Bhiwani 265 (p.2), Dharuhera 374 (p.3), Faridabad 325 (p.3), Fatehabad 301 (p.3), Gurugram 310 (p.4), Hisar 309 (p.4), Jind 341 (p.5), Panipat 305 (p.8), Sirsa 224 (p.9), Yamunanagar 216 (p.10) |
| Jammu and Kashmir | 30 April 2021 | 0% | AQI bulletin p.9, Index Value column: none of 1 city row placed in Jammu and Kashmir at 201 or more (highest 88) |
| Karnataka | 30 April 2021 | 0% | AQI bulletin p.1–10, Index Value column: none of 14 city rows placed in Karnataka at 201 or more (highest 101) |
| Kerala | 30 April 2021 | 0% | AQI bulletin p.3–9, Index Value column: none of 8 city rows placed in Kerala at 201 or more (highest 100) |
| Madhya Pradesh | 30 April 2021 | 0% | AQI bulletin p.3–10, Index Value column: none of 13 city rows placed in Madhya Pradesh at 201 or more (highest 189) |
| Maharashtra | 30 April 2021 | 0% | AQI bulletin p.2–9, Index Value column: none of 6 city rows placed in Maharashtra at 201 or more (highest 179) |
| Mizoram | 30 April 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Mizoram at 201 or more (highest 61) |
| Nagaland | 30 April 2021 | 0% | AQI bulletin p.6, Index Value column: none of 1 city row placed in Nagaland at 201 or more (highest 165) |
| Odisha | 30 April 2021 | 0% | AQI bulletin p.2–9, Index Value column: none of 2 city rows placed in Odisha at 201 or more (highest 88) |
| Puducherry | 30 April 2021 | 0% | AQI bulletin p.8, Index Value column: none of 1 city row placed in Puducherry at 201 or more (highest 38) |
| Punjab | 30 April 2021 | 29% | AQI bulletin p.2–9, Index Value column: 2 of 7 city rows placed in Punjab at 201 or more — Bathinda 264 (p.2), Mandi Gobindgarh 235 (p.7) |
| Rajasthan | 30 April 2021 | 38% | AQI bulletin p.1–10, Index Value column: 3 of 8 city rows placed in Rajasthan at 201 or more — Bhiwadi 368 (p.2), Jaipur 220 (p.5), Jodhpur 208 (p.5) |
| Tamil Nadu | 30 April 2021 | 0% | AQI bulletin p.2, Index Value column: none of 1 city row placed in Tamil Nadu at 201 or more (highest 53) |
| Telangana | 30 April 2021 | 0% | AQI bulletin p.5, Index Value column: none of 1 city row placed in Telangana at 201 or more (highest 91) |
| Tripura | 30 April 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Tripura at 201 or more (highest 102) |
| Uttar Pradesh | 30 April 2021 | 58% | AQI bulletin p.1–10, Index Value column: 7 of 12 city rows placed in Uttar Pradesh at 201 or more — Baghpat 386 (p.1), Bulandshahr 281 (p.2), Ghaziabad 356 (p.4), Greater Noida 344 (p.4), Meerut 243 (p.7), Muzaffarnagar 219 (p.7), Noida 320 (p.8) |
| West Bengal | 30 April 2021 | 0% | AQI bulletin p.1–9, Index Value column: none of 6 city rows placed in West Bengal at 201 or more (highest 166) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 30 April 2021 | 386 | AQI bulletin p.1–10, Index Value column: highest of all 116 city rows — Baghpat, S.No 12 (p.1), Very Poor |
| Andhra Pradesh | 30 April 2021 | 83 | AQI bulletin p.1–10, Index Value column: highest of 3 city rows placed in Andhra Pradesh — Visakhapatnam, S.No 114 (p.10), Satisfactory |
| Assam | 30 April 2021 | 121 | AQI bulletin p.4, Index Value column: highest of 1 city row placed in Assam — Guwahati, S.No 41 (p.4), Moderate |
| Bihar | 30 April 2021 | 171 | AQI bulletin p.4–8, Index Value column: highest of 4 city rows placed in Bihar — Gaya, S.No 37 (p.4), Moderate |
| Chandigarh | 30 April 2021 | 96 | AQI bulletin p.2, Index Value column: highest of 1 city row placed in Chandigarh — Chandigarh, S.No 21 (p.2), Satisfactory |
| Delhi | 30 April 2021 | 287 | AQI bulletin p.3, Index Value column: highest of 1 city row placed in Delhi — Delhi, S.No 28 (p.3), Poor |
| Gujarat | 30 April 2021 | 176 | AQI bulletin p.1–10, Index Value column: highest of 5 city rows placed in Gujarat — Ahmedabad, S.No 3 (p.1), Moderate |
| Haryana | 30 April 2021 | 374 | AQI bulletin p.1–10, Index Value column: highest of 18 city rows placed in Haryana — Dharuhera, S.No 30 (p.3), Very Poor |
| Jammu and Kashmir | 30 April 2021 | 88 | AQI bulletin p.9, Index Value column: highest of 1 city row placed in Jammu and Kashmir — Srinagar, S.No 104 (p.9), Satisfactory |
| Karnataka | 30 April 2021 | 101 | AQI bulletin p.1–10, Index Value column: highest of 14 city rows placed in Karnataka — Yadgir, S.No 115 (p.10), Moderate |
| Kerala | 30 April 2021 | 100 | AQI bulletin p.3–9, Index Value column: highest of 8 city rows placed in Kerala — Kannur, S.No 58 (p.5), Satisfactory |
| Madhya Pradesh | 30 April 2021 | 189 | AQI bulletin p.3–10, Index Value column: highest of 13 city rows placed in Madhya Pradesh — Ujjain, S.No 110 (p.10), Moderate |
| Maharashtra | 30 April 2021 | 179 | AQI bulletin p.2–9, Index Value column: highest of 6 city rows placed in Maharashtra — Thane, S.No 106 (p.9), Moderate |
| Mizoram | 30 April 2021 | 61 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Mizoram — Aizawl, S.No 4 (p.1), Satisfactory |
| Nagaland | 30 April 2021 | 165 | AQI bulletin p.6, Index Value column: highest of 1 city row placed in Nagaland — Kohima, S.No 64 (p.6), Moderate |
| Odisha | 30 April 2021 | 88 | AQI bulletin p.2–9, Index Value column: highest of 2 city rows placed in Odisha — Brajrajnagar, S.No 18 (p.2), Satisfactory |
| Puducherry | 30 April 2021 | 38 | AQI bulletin p.8, Index Value column: highest of 1 city row placed in Puducherry — Puducherry, S.No 92 (p.8), Good |
| Punjab | 30 April 2021 | 264 | AQI bulletin p.2–9, Index Value column: highest of 7 city rows placed in Punjab — Bathinda, S.No 14 (p.2), Poor |
| Rajasthan | 30 April 2021 | 368 | AQI bulletin p.1–10, Index Value column: highest of 8 city rows placed in Rajasthan — Bhiwadi, S.No 16 (p.2), Very Poor |
| Tamil Nadu | 30 April 2021 | 53 | AQI bulletin p.2, Index Value column: highest of 1 city row placed in Tamil Nadu — Chennai, S.No 24 (p.2), Satisfactory |
| Telangana | 30 April 2021 | 91 | AQI bulletin p.5, Index Value column: highest of 1 city row placed in Telangana — Hyderabad, S.No 50 (p.5), Satisfactory |
| Tripura | 30 April 2021 | 102 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Tripura — Agartala, S.No 1 (p.1), Moderate |
| Uttar Pradesh | 30 April 2021 | 386 | AQI bulletin p.1–10, Index Value column: highest of 12 city rows placed in Uttar Pradesh — Baghpat, S.No 12 (p.1), Very Poor |
| West Bengal | 30 April 2021 | 166 | AQI bulletin p.1–9, Index Value column: highest of 6 city rows placed in West Bengal — Durgapur, S.No 31 (p.3), Moderate |