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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 | 1 April 2021 | 135 | AQI bulletin p.1–11, Index Value column: mean of all 128 city rows — every row in the table |
| Andhra Pradesh | 1 April 2021 | 122 | 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.10), Visakhapatnam (p.11) |
| Assam | 1 April 2021 | 127 | AQI bulletin p.4, Index Value column: mean of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 1 April 2021 | 166 | AQI bulletin p.4–8, Index Value column: mean of 4 city rows placed in Bihar — Gaya (p.4), Hajipur (p.4), Muzaffarpur (p.8), Patna (p.8) |
| Chandigarh | 1 April 2021 | 113 | 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, 1 April 2021 (128 cities) (published 1 Apr 2021). Archived by the India Health Observatory on 3 Oct 2026, SHA-256 e08977e919aa8df9730492af6b21f8a4b47c5762951875d5964c263ad64350bd. https://indiahealthobservatory.com/sources/cpcb/releases/2050
| Delhi | 1 April 2021 | 182 | AQI bulletin p.3, Index Value column: mean of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 1 April 2021 | 165 | 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 | 1 April 2021 | 145 | 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), Dharuhera (p.3), Faridabad (p.3), Fatehabad (p.3), Gurugram (p.4), Hisar (p.5), 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 | 1 April 2021 | 86 | AQI bulletin p.10, Index Value column: mean of 1 city row placed in Jammu and Kashmir — Srinagar (p.10) |
| Karnataka | 1 April 2021 | 87 | AQI bulletin p.1–11, Index Value column: mean of 16 city rows placed in Karnataka — Bagalkot (p.1), Bengaluru (p.2), Chamarajanagar (p.2), Chikkaballapur (p.3), Chikkamagaluru (p.3), Gadag (p.3), Hassan (p.4), Hubballi (p.5), Kalaburgi (p.5), Kolar (p.6), Medikeri (p.7), Mysuru (p.8), Raichur (p.9), Shivamogga (p.9), Vijayapura (p.11), Yadgir (p.11) |
| Kerala | 1 April 2021 | 68 | AQI bulletin p.3–10, Index Value column: mean of 7 city rows placed in Kerala — Eloor (p.3), Kannur (p.6), Kochi (p.6), Kollam (p.6), Kozhikode (p.6), Thiruvananthapuram (p.10), Thrissur (p.10) |
| Madhya Pradesh | 1 April 2021 | 167 | AQI bulletin p.2–11, 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.11) |
| Maharashtra | 1 April 2021 | 115 | AQI bulletin p.1–10, Index Value column: mean of 9 city rows placed in Maharashtra — Aurangabad (p.1), Chandrapur (p.3), Kalyan (p.6), Mumbai (p.7), Nashik (p.8), Navi Mumbai (p.8), Pune (p.9), Solapur (p.10), Thane (p.10) |
| Mizoram | 1 April 2021 | 73 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Mizoram — Aizawl (p.1) |
| Odisha | 1 April 2021 | 131 | AQI bulletin p.2–10, Index Value column: mean of 2 city rows placed in Odisha — Brajrajnagar (p.2), Talcher (p.10) |
| Puducherry | 1 April 2021 | 57 | AQI bulletin p.9, Index Value column: mean of 1 city row placed in Puducherry — Puducherry (p.9) |
| Punjab | 1 April 2021 | 97 | AQI bulletin p.1–9, Index Value column: mean of 8 city rows placed in Punjab — Amritsar (p.1), Bathinda (p.2), Jalandhar (p.5), Khanna (p.6), Ludhiana (p.7), Mandi Gobindgarh (p.7), Patiala (p.8), Rupnagar (p.9) |
| Rajasthan | 1 April 2021 | 164 | 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 | 1 April 2021 | 99 | AQI bulletin p.3–10, Index Value column: mean of 3 city rows placed in Tamil Nadu — Chennai (p.3), Gummidipoondi (p.4), Thoothukudi (p.10) |
| Telangana | 1 April 2021 | 140 | AQI bulletin p.5, Index Value column: mean of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 1 April 2021 | 78 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 1 April 2021 | 205 | AQI bulletin p.2–11, Index Value column: mean of 12 city rows placed in Uttar Pradesh — 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.7), Noida (p.8), Varanasi (p.11) |
| West Bengal | 1 April 2021 | 153 | AQI bulletin p.1–9, 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.9) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 1 April 2021 | 128 | AQI bulletin p.1–11: count of all 128 city rows — every row in the table |
| Andhra Pradesh | 1 April 2021 | 4 | AQI bulletin p.1–11: count of 4 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.9), Tirupati (p.10), Visakhapatnam (p.11) |
| Assam | 1 April 2021 | 1 | AQI bulletin p.4: count of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 1 April 2021 | 4 | AQI bulletin p.4–8: count of 4 city rows placed in Bihar — Gaya (p.4), Hajipur (p.4), Muzaffarpur (p.8), Patna (p.8) |
| Chandigarh | 1 April 2021 | 1 | AQI bulletin p.2: count of 1 city row placed in Chandigarh — Chandigarh (p.2) |
| Delhi | 1 April 2021 | 1 | AQI bulletin p.3: count of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 1 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 | 1 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), Dharuhera (p.3), Faridabad (p.3), Fatehabad (p.3), Gurugram (p.4), Hisar (p.5), 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 | 1 April 2021 | 1 | AQI bulletin p.10: count of 1 city row placed in Jammu and Kashmir — Srinagar (p.10) |
| Karnataka | 1 April 2021 | 16 | AQI bulletin p.1–11: count of 16 city rows placed in Karnataka — Bagalkot (p.1), Bengaluru (p.2), Chamarajanagar (p.2), Chikkaballapur (p.3), Chikkamagaluru (p.3), Gadag (p.3), Hassan (p.4), Hubballi (p.5), Kalaburgi (p.5), Kolar (p.6), Medikeri (p.7), Mysuru (p.8), Raichur (p.9), Shivamogga (p.9), Vijayapura (p.11), Yadgir (p.11) |
| Kerala | 1 April 2021 | 7 | AQI bulletin p.3–10: count of 7 city rows placed in Kerala — Eloor (p.3), Kannur (p.6), Kochi (p.6), Kollam (p.6), Kozhikode (p.6), Thiruvananthapuram (p.10), Thrissur (p.10) |
| Madhya Pradesh | 1 April 2021 | 14 | AQI bulletin p.2–11: 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.11) |
| Maharashtra | 1 April 2021 | 9 | AQI bulletin p.1–10: count of 9 city rows placed in Maharashtra — Aurangabad (p.1), Chandrapur (p.3), Kalyan (p.6), Mumbai (p.7), Nashik (p.8), Navi Mumbai (p.8), Pune (p.9), Solapur (p.10), Thane (p.10) |
| Mizoram | 1 April 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Mizoram — Aizawl (p.1) |
| Odisha | 1 April 2021 | 2 | AQI bulletin p.2–10: count of 2 city rows placed in Odisha — Brajrajnagar (p.2), Talcher (p.10) |
| Puducherry | 1 April 2021 | 1 | AQI bulletin p.9: count of 1 city row placed in Puducherry — Puducherry (p.9) |
| Punjab | 1 April 2021 | 8 | AQI bulletin p.1–9: count of 8 city rows placed in Punjab — Amritsar (p.1), Bathinda (p.2), Jalandhar (p.5), Khanna (p.6), Ludhiana (p.7), Mandi Gobindgarh (p.7), Patiala (p.8), Rupnagar (p.9) |
| Rajasthan | 1 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 | 1 April 2021 | 3 | AQI bulletin p.3–10: count of 3 city rows placed in Tamil Nadu — Chennai (p.3), Gummidipoondi (p.4), Thoothukudi (p.10) |
| Telangana | 1 April 2021 | 1 | AQI bulletin p.5: count of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 1 April 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 1 April 2021 | 12 | AQI bulletin p.2–11: count of 12 city rows placed in Uttar Pradesh — 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.7), Noida (p.8), Varanasi (p.11) |
| West Bengal | 1 April 2021 | 5 | AQI bulletin p.1–9: count of 5 city rows placed in West Bengal — Asansol (p.1), Haldia (p.4), Howrah (p.5), Kolkata (p.6), Siliguri (p.9) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 1 April 2021 | 17% | AQI bulletin p.1–11, Index Value column: 22 of all 128 city rows at 201 or more — Ankleshwar 209 (p.1), Asansol 229 (p.1), Baghpat 255 (p.2), Bhiwadi 305 (p.2), Bulandshahr 254 (p.2), Dewas 211 (p.3), Dharuhera 241 (p.3), Ghaziabad 242 (p.4), Greater Noida 254 (p.4), Hajipur 224 (p.4), Hapur 232 (p.4), Indore 204 (p.5), Jabalpur 214 (p.5), Katni 207 (p.6), Mandi Gobindgarh 214 (p.7), Meerut 238 (p.7), Pali 224 (p.8), Patna 210 (p.8), Singrauli 309 (p.10), Ujjain 227 (p.11) … and 2 more |
| Andhra Pradesh | 1 April 2021 | 0% | AQI bulletin p.1–11, Index Value column: none of 4 city rows placed in Andhra Pradesh at 201 or more (highest 173) |
| Assam | 1 April 2021 | 0% | AQI bulletin p.4, Index Value column: none of 1 city row placed in Assam at 201 or more (highest 127) |
| Bihar | 1 April 2021 | 50% | AQI bulletin p.4–8, Index Value column: 2 of 4 city rows placed in Bihar at 201 or more — Hajipur 224 (p.4), Patna 210 (p.8) |
| Chandigarh | 1 April 2021 | 0% | AQI bulletin p.2, Index Value column: none of 1 city row placed in Chandigarh at 201 or more (highest 113) |
| Delhi | 1 April 2021 | 0% | AQI bulletin p.3, Index Value column: none of 1 city row placed in Delhi at 201 or more (highest 182) |
| Gujarat | 1 April 2021 | 40% | AQI bulletin p.1–11, Index Value column: 2 of 5 city rows placed in Gujarat at 201 or more — Ankleshwar 209 (p.1), Vatva 246 (p.11) |
| Haryana | 1 April 2021 | 4% | AQI bulletin p.1–11, Index Value column: 1 of 23 city rows placed in Haryana at 201 or more — Dharuhera 241 (p.3) |
| Jammu and Kashmir | 1 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 86) |
| Karnataka | 1 April 2021 | 0% | AQI bulletin p.1–11, Index Value column: none of 16 city rows placed in Karnataka at 201 or more (highest 137) |
| Kerala | 1 April 2021 | 0% | AQI bulletin p.3–10, Index Value column: none of 7 city rows placed in Kerala at 201 or more (highest 83) |
| Madhya Pradesh | 1 April 2021 | 43% | AQI bulletin p.2–11, Index Value column: 6 of 14 city rows placed in Madhya Pradesh at 201 or more — Dewas 211 (p.3), Indore 204 (p.5), Jabalpur 214 (p.5), Katni 207 (p.6), Singrauli 309 (p.10), Ujjain 227 (p.11) |
| Maharashtra | 1 April 2021 | 0% | AQI bulletin p.1–10, Index Value column: none of 9 city rows placed in Maharashtra at 201 or more (highest 152) |
| Mizoram | 1 April 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Mizoram at 201 or more (highest 73) |
| Odisha | 1 April 2021 | 0% | AQI bulletin p.2–10, Index Value column: none of 2 city rows placed in Odisha at 201 or more (highest 164) |
| Puducherry | 1 April 2021 | 0% | AQI bulletin p.9, Index Value column: none of 1 city row placed in Puducherry at 201 or more (highest 57) |
| Punjab | 1 April 2021 | 13% | AQI bulletin p.1–9, Index Value column: 1 of 8 city rows placed in Punjab at 201 or more — Mandi Gobindgarh 214 (p.7) |
| Rajasthan | 1 April 2021 | 25% | AQI bulletin p.1–10, Index Value column: 2 of 8 city rows placed in Rajasthan at 201 or more — Bhiwadi 305 (p.2), Pali 224 (p.8) |
| Tamil Nadu | 1 April 2021 | 0% | AQI bulletin p.3–10, Index Value column: none of 3 city rows placed in Tamil Nadu at 201 or more (highest 154) |
| Telangana | 1 April 2021 | 0% | AQI bulletin p.5, Index Value column: none of 1 city row placed in Telangana at 201 or more (highest 140) |
| Tripura | 1 April 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Tripura at 201 or more (highest 78) |
| Uttar Pradesh | 1 April 2021 | 58% | AQI bulletin p.2–11, Index Value column: 7 of 12 city rows placed in Uttar Pradesh at 201 or more — Baghpat 255 (p.2), Bulandshahr 254 (p.2), Ghaziabad 242 (p.4), Greater Noida 254 (p.4), Hapur 232 (p.4), Meerut 238 (p.7), Varanasi 225 (p.11) |
| West Bengal | 1 April 2021 | 20% | AQI bulletin p.1–9, Index Value column: 1 of 5 city rows placed in West Bengal at 201 or more — Asansol 229 (p.1) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 1 April 2021 | 309 | AQI bulletin p.1–11, Index Value column: highest of all 128 city rows — Singrauli, S.No 109 (p.10), Very Poor |
| Andhra Pradesh | 1 April 2021 | 173 | AQI bulletin p.1–11, Index Value column: highest of 4 city rows placed in Andhra Pradesh — Visakhapatnam, S.No 126 (p.11), Moderate |
| Assam | 1 April 2021 | 127 | AQI bulletin p.4, Index Value column: highest of 1 city row placed in Assam — Guwahati, S.No 43 (p.4), Moderate |
| Bihar | 1 April 2021 | 224 | AQI bulletin p.4–8, Index Value column: highest of 4 city rows placed in Bihar — Hajipur, S.No 45 (p.4), Poor |
| Chandigarh | 1 April 2021 | 113 | AQI bulletin p.2, Index Value column: highest of 1 city row placed in Chandigarh — Chandigarh, S.No 24 (p.2), Moderate |
| Delhi | 1 April 2021 | 182 | AQI bulletin p.3, Index Value column: highest of 1 city row placed in Delhi — Delhi, S.No 30 (p.3), Moderate |
| Gujarat | 1 April 2021 | 246 | AQI bulletin p.1–11, Index Value column: highest of 5 city rows placed in Gujarat — Vatva, S.No 124 (p.11), Poor |
| Haryana | 1 April 2021 | 241 | AQI bulletin p.1–11, Index Value column: highest of 23 city rows placed in Haryana — Dharuhera, S.No 32 (p.3), Poor |
| Jammu and Kashmir | 1 April 2021 | 86 | AQI bulletin p.10, Index Value column: highest of 1 city row placed in Jammu and Kashmir — Srinagar, S.No 113 (p.10), Satisfactory |
| Karnataka | 1 April 2021 | 137 | AQI bulletin p.1–11, Index Value column: highest of 16 city rows placed in Karnataka — Hassan, S.No 48 (p.4), Moderate |
| Kerala | 1 April 2021 | 83 | AQI bulletin p.3–10, Index Value column: highest of 7 city rows placed in Kerala — Kannur, S.No 62 (p.6), Satisfactory |
| Madhya Pradesh | 1 April 2021 | 309 | AQI bulletin p.2–11, Index Value column: highest of 14 city rows placed in Madhya Pradesh — Singrauli, S.No 109 (p.10), Very Poor |
| Maharashtra | 1 April 2021 | 152 | AQI bulletin p.1–10, Index Value column: highest of 9 city rows placed in Maharashtra — Chandrapur, S.No 25 (p.3), Moderate |
| Mizoram | 1 April 2021 | 73 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Mizoram — Aizawl, S.No 3 (p.1), Satisfactory |
| Odisha | 1 April 2021 | 164 | AQI bulletin p.2–10, Index Value column: highest of 2 city rows placed in Odisha — Talcher, S.No 114 (p.10), Moderate |
| Puducherry | 1 April 2021 | 57 | AQI bulletin p.9, Index Value column: highest of 1 city row placed in Puducherry — Puducherry, S.No 98 (p.9), Satisfactory |
| Punjab | 1 April 2021 | 214 | AQI bulletin p.1–9, Index Value column: highest of 8 city rows placed in Punjab — Mandi Gobindgarh, S.No 76 (p.7), Poor |
| Rajasthan | 1 April 2021 | 305 | 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 | 1 April 2021 | 154 | AQI bulletin p.3–10, Index Value column: highest of 3 city rows placed in Tamil Nadu — Gummidipoondi, S.No 41 (p.4), Moderate |
| Telangana | 1 April 2021 | 140 | AQI bulletin p.5, Index Value column: highest of 1 city row placed in Telangana — Hyderabad, S.No 52 (p.5), Moderate |
| Tripura | 1 April 2021 | 78 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Tripura — Agartala, S.No 1 (p.1), Satisfactory |
| Uttar Pradesh | 1 April 2021 | 255 | AQI bulletin p.2–11, Index Value column: highest of 12 city rows placed in Uttar Pradesh — Baghpat, S.No 13 (p.2), Poor |
| West Bengal | 1 April 2021 | 229 | AQI bulletin p.1–9, Index Value column: highest of 5 city rows placed in West Bengal — Asansol, S.No 10 (p.1), Poor |