Loading
Release from Central Pollution Control Board, Ministry of Environment, Forest and Climate Change
Published. Its values are live on the site.
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 | 28 April 2021 | 157 | AQI bulletin p.1–11, Index Value column: mean of all 127 city rows — every row in the table |
| Andhra Pradesh | 28 April 2021 | 90 | 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 | 28 April 2021 | 108 | AQI bulletin p.4, Index Value column: mean of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 28 April 2021 | 182 | 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 | 28 April 2021 | 91 | AQI bulletin p.3, Index Value column: mean of 1 city row placed in Chandigarh — Chandigarh (p.3) |
Central Pollution Control Board, Ministry of Environment, Forest and Climate Change. CPCB National Air Quality Index bulletin, 28 April 2021 (127 cities) (published 28 Apr 2021). Archived by the India Health Observatory on 3 Oct 2026, SHA-256 15106631ae269d4dcd2efaf65bb9869100d3859dcb6c76864db4735774a0e1c6. https://indiahealthobservatory.com/sources/cpcb/releases/2023
| Delhi |
| 28 April 2021 |
| 312 |
| AQI bulletin p.3, Index Value column: mean of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 28 April 2021 | 111 | 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 April 2021 | 249 | AQI bulletin p.1–11, 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), Dharuhera (p.3), Faridabad (p.4), Fatehabad (p.4), Gurugram (p.4), Hisar (p.5), Jind (p.5), Karnal (p.6), Kurukshetra (p.7), Mandikhera (p.7), Manesar (p.7), Palwal (p.8), Panchkula (p.8), Panipat (p.8), Rohtak (p.9), Sirsa (p.10), Sonipat (p.10), Yamunanagar (p.11) |
| Jammu and Kashmir | 28 April 2021 | 95 | AQI bulletin p.10, Index Value column: mean of 1 city row placed in Jammu and Kashmir — Srinagar (p.10) |
| Karnataka | 28 April 2021 | 87 | AQI bulletin p.2–11, Index Value column: mean of 14 city rows placed in Karnataka — Bagalkot (p.2), Bengaluru (p.2), Chamarajanagar (p.2), Chikkaballapur (p.3), Chikkamagaluru (p.3), Hassan (p.5), Hubballi (p.5), Kolar (p.6), Koppal (p.7), Medikeri (p.7), Ramanagara (p.9), Shivamogga (p.10), Udupi (p.10), Yadgir (p.11) |
| Kerala | 28 April 2021 | 70 | AQI bulletin p.3–10, Index Value column: mean of 8 city rows placed in Kerala — Eloor (p.3), Ernakulam (p.4), Kannur (p.6), Kochi (p.6), Kollam (p.6), Kozhikode (p.7), Thiruvananthapuram (p.10), Thrissur (p.10) |
| Madhya Pradesh | 28 April 2021 | 131 | 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 | 28 April 2021 | 108 | AQI bulletin p.1–10, Index Value column: mean of 8 city rows placed in Maharashtra — Aurangabad (p.1), Chandrapur (p.3), Kalyan (p.6), Mumbai (p.8), Nagpur (p.8), Navi Mumbai (p.8), Pune (p.9), Thane (p.10) |
| Meghalaya | 28 April 2021 | 42 | AQI bulletin p.9, Index Value column: mean of 1 city row placed in Meghalaya — Shillong (p.9) |
| Mizoram | 28 April 2021 | 76 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 28 April 2021 | 141 | AQI bulletin p.6, Index Value column: mean of 1 city row placed in Nagaland — Kohima (p.6) |
| Odisha | 28 April 2021 | 112 | AQI bulletin p.2–10, Index Value column: mean of 2 city rows placed in Odisha — Brajrajnagar (p.2), Talcher (p.10) |
| Puducherry | 28 April 2021 | 50 | AQI bulletin p.9, Index Value column: mean of 1 city row placed in Puducherry — Puducherry (p.9) |
| Punjab | 28 April 2021 | 147 | AQI bulletin p.1–9, Index Value column: mean of 7 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.9) |
| Rajasthan | 28 April 2021 | 151 | 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.6), Kota (p.7), Pali (p.8), Udaipur (p.10) |
| Tamil Nadu | 28 April 2021 | 92 | AQI bulletin p.3–4, Index Value column: mean of 2 city rows placed in Tamil Nadu — Chennai (p.3), Gummidipoondi (p.4) |
| Telangana | 28 April 2021 | 79 | AQI bulletin p.5, Index Value column: mean of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 28 April 2021 | 76 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 28 April 2021 | 292 | 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.5), Kanpur (p.6), Lucknow (p.7), Meerut (p.7), Moradabad (p.8), Muzaffarnagar (p.8), Noida (p.8), Varanasi (p.11) |
| West Bengal | 28 April 2021 | 126 | AQI bulletin p.1–10, Index Value column: mean of 6 city rows placed in West Bengal — Asansol (p.1), Durgapur (p.3), Haldia (p.5), Howrah (p.5), Kolkata (p.6), Siliguri (p.10) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 28 April 2021 | 127 | AQI bulletin p.1–11: count of all 127 city rows — every row in the table |
| Andhra Pradesh | 28 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 | 28 April 2021 | 1 | AQI bulletin p.4: count of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 28 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 | 28 April 2021 | 1 | AQI bulletin p.3: count of 1 city row placed in Chandigarh — Chandigarh (p.3) |
| Delhi | 28 April 2021 | 1 | AQI bulletin p.3: count of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 28 April 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 April 2021 | 22 | AQI bulletin p.1–11: count of 22 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.4), Fatehabad (p.4), Gurugram (p.4), Hisar (p.5), Jind (p.5), Karnal (p.6), Kurukshetra (p.7), Mandikhera (p.7), Manesar (p.7), Palwal (p.8), Panchkula (p.8), Panipat (p.8), Rohtak (p.9), Sirsa (p.10), Sonipat (p.10), Yamunanagar (p.11) |
| Jammu and Kashmir | 28 April 2021 | 1 | AQI bulletin p.10: count of 1 city row placed in Jammu and Kashmir — Srinagar (p.10) |
| Karnataka | 28 April 2021 | 14 | AQI bulletin p.2–11: count of 14 city rows placed in Karnataka — Bagalkot (p.2), Bengaluru (p.2), Chamarajanagar (p.2), Chikkaballapur (p.3), Chikkamagaluru (p.3), Hassan (p.5), Hubballi (p.5), Kolar (p.6), Koppal (p.7), Medikeri (p.7), Ramanagara (p.9), Shivamogga (p.10), Udupi (p.10), Yadgir (p.11) |
| Kerala | 28 April 2021 | 8 | AQI bulletin p.3–10: count of 8 city rows placed in Kerala — Eloor (p.3), Ernakulam (p.4), Kannur (p.6), Kochi (p.6), Kollam (p.6), Kozhikode (p.7), Thiruvananthapuram (p.10), Thrissur (p.10) |
| Madhya Pradesh | 28 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 | 28 April 2021 | 8 | AQI bulletin p.1–10: count of 8 city rows placed in Maharashtra — Aurangabad (p.1), Chandrapur (p.3), Kalyan (p.6), Mumbai (p.8), Nagpur (p.8), Navi Mumbai (p.8), Pune (p.9), Thane (p.10) |
| Meghalaya | 28 April 2021 | 1 | AQI bulletin p.9: count of 1 city row placed in Meghalaya — Shillong (p.9) |
| Mizoram | 28 April 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 28 April 2021 | 1 | AQI bulletin p.6: count of 1 city row placed in Nagaland — Kohima (p.6) |
| Odisha | 28 April 2021 | 2 | AQI bulletin p.2–10: count of 2 city rows placed in Odisha — Brajrajnagar (p.2), Talcher (p.10) |
| Puducherry | 28 April 2021 | 1 | AQI bulletin p.9: count of 1 city row placed in Puducherry — Puducherry (p.9) |
| Punjab | 28 April 2021 | 7 | AQI bulletin p.1–9: count of 7 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.9) |
| Rajasthan | 28 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.6), Kota (p.7), Pali (p.8), Udaipur (p.10) |
| Tamil Nadu | 28 April 2021 | 2 | AQI bulletin p.3–4: count of 2 city rows placed in Tamil Nadu — Chennai (p.3), Gummidipoondi (p.4) |
| Telangana | 28 April 2021 | 1 | AQI bulletin p.5: count of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 28 April 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 28 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.5), Kanpur (p.6), Lucknow (p.7), Meerut (p.7), Moradabad (p.8), Muzaffarnagar (p.8), Noida (p.8), Varanasi (p.11) |
| West Bengal | 28 April 2021 | 6 | AQI bulletin p.1–10: count of 6 city rows placed in West Bengal — Asansol (p.1), Durgapur (p.3), Haldia (p.5), Howrah (p.5), Kolkata (p.6), Siliguri (p.10) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 28 April 2021 | 28% | AQI bulletin p.1–11, Index Value column: 35 of all 127 city rows at 201 or more — Agra 210 (p.1), Baghpat 412 (p.2), Bahadurgarh 308 (p.2), Ballabgarh 261 (p.2), Bhiwadi 310 (p.2), Bhiwani 203 (p.2), Bulandshahr 306 (p.2), Delhi 312 (p.3), Dharuhera 300 (p.3), Faridabad 328 (p.4), Fatehabad 274 (p.4), Ghaziabad 383 (p.4), Greater Noida 336 (p.4), Gurugram 230 (p.4), Hapur 235 (p.5), Hisar 254 (p.5), Jind 367 (p.5), Kanpur 236 (p.6), Lucknow 223 (p.7), Manesar 298 (p.7) … and 15 more |
| Andhra Pradesh | 28 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 105) |
| Assam | 28 April 2021 | 0% | AQI bulletin p.4, Index Value column: none of 1 city row placed in Assam at 201 or more (highest 108) |
| Bihar | 28 April 2021 | 25% | AQI bulletin p.4–9, Index Value column: 1 of 4 city rows placed in Bihar at 201 or more — Patna 224 (p.9) |
| Chandigarh | 28 April 2021 | 0% | AQI bulletin p.3, Index Value column: none of 1 city row placed in Chandigarh at 201 or more (highest 91) |
| Delhi | 28 April 2021 | 100% | AQI bulletin p.3, Index Value column: 1 of 1 city row placed in Delhi at 201 or more — Delhi 312 (p.3) |
| Gujarat | 28 April 2021 | 0% | AQI bulletin p.1–11, Index Value column: none of 6 city rows placed in Gujarat at 201 or more (highest 157) |
| Haryana | 28 April 2021 | 73% | AQI bulletin p.1–11, Index Value column: 16 of 22 city rows placed in Haryana at 201 or more — Bahadurgarh 308 (p.2), Ballabgarh 261 (p.2), Bhiwani 203 (p.2), Dharuhera 300 (p.3), Faridabad 328 (p.4), Fatehabad 274 (p.4), Gurugram 230 (p.4), Hisar 254 (p.5), Jind 367 (p.5), Manesar 298 (p.7), Palwal 297 (p.8), Panipat 343 (p.8), Rohtak 245 (p.9), Sirsa 213 (p.10), Sonipat 412 (p.10), Yamunanagar 289 (p.11) |
| Jammu and Kashmir | 28 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 95) |
| Karnataka | 28 April 2021 | 0% | AQI bulletin p.2–11, Index Value column: none of 14 city rows placed in Karnataka at 201 or more (highest 160) |
| Kerala | 28 April 2021 | 0% | AQI bulletin p.3–10, Index Value column: none of 8 city rows placed in Kerala at 201 or more (highest 118) |
| Madhya Pradesh | 28 April 2021 | 7% | AQI bulletin p.2–11, Index Value column: 1 of 14 city rows placed in Madhya Pradesh at 201 or more — Singrauli 290 (p.10) |
| Maharashtra | 28 April 2021 | 13% | AQI bulletin p.1–10, Index Value column: 1 of 8 city rows placed in Maharashtra at 201 or more — Thane 212 (p.10) |
| Meghalaya | 28 April 2021 | 0% | AQI bulletin p.9, Index Value column: none of 1 city row placed in Meghalaya at 201 or more (highest 42) |
| Mizoram | 28 April 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Mizoram at 201 or more (highest 76) |
| Nagaland | 28 April 2021 | 0% | AQI bulletin p.6, Index Value column: none of 1 city row placed in Nagaland at 201 or more (highest 141) |
| Odisha | 28 April 2021 | 0% | AQI bulletin p.2–10, Index Value column: none of 2 city rows placed in Odisha at 201 or more (highest 127) |
| Puducherry | 28 April 2021 | 0% | AQI bulletin p.9, Index Value column: none of 1 city row placed in Puducherry at 201 or more (highest 50) |
| Punjab | 28 April 2021 | 0% | AQI bulletin p.1–9, Index Value column: none of 7 city rows placed in Punjab at 201 or more (highest 194) |
| Rajasthan | 28 April 2021 | 25% | AQI bulletin p.1–10, Index Value column: 2 of 8 city rows placed in Rajasthan at 201 or more — Bhiwadi 310 (p.2), Pali 204 (p.8) |
| Tamil Nadu | 28 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 120) |
| Telangana | 28 April 2021 | 0% | AQI bulletin p.5, Index Value column: none of 1 city row placed in Telangana at 201 or more (highest 79) |
| Tripura | 28 April 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Tripura at 201 or more (highest 76) |
| Uttar Pradesh | 28 April 2021 | 100% | AQI bulletin p.1–11, Index Value column: 13 of 13 city rows placed in Uttar Pradesh at 201 or more — Agra 210 (p.1), Baghpat 412 (p.2), Bulandshahr 306 (p.2), Ghaziabad 383 (p.4), Greater Noida 336 (p.4), Hapur 235 (p.5), Kanpur 236 (p.6), Lucknow 223 (p.7), Meerut 317 (p.7), Moradabad 296 (p.8), Muzaffarnagar 259 (p.8), Noida 339 (p.8), Varanasi 240 (p.11) |
| West Bengal | 28 April 2021 | 0% | AQI bulletin p.1–10, Index Value column: none of 6 city rows placed in West Bengal at 201 or more (highest 190) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 28 April 2021 | 412 | AQI bulletin p.1–11, Index Value column: highest of all 127 city rows — Baghpat, S.No 14 (p.2), Severe, Sonipat, S.No 113 (p.10), Severe |
| Andhra Pradesh | 28 April 2021 | 105 | AQI bulletin p.1–11, Index Value column: highest of 3 city rows placed in Andhra Pradesh — Visakhapatnam, S.No 125 (p.11), Moderate |
| Assam | 28 April 2021 | 108 | AQI bulletin p.4, Index Value column: highest of 1 city row placed in Assam — Guwahati, S.No 46 (p.4), Moderate |
| Bihar | 28 April 2021 | 224 | AQI bulletin p.4–9, Index Value column: highest of 4 city rows placed in Bihar — Patna, S.No 98 (p.9), Poor |
| Chandigarh | 28 April 2021 | 91 | AQI bulletin p.3, Index Value column: highest of 1 city row placed in Chandigarh — Chandigarh, S.No 25 (p.3), Satisfactory |
| Delhi | 28 April 2021 | 312 | AQI bulletin p.3, Index Value column: highest of 1 city row placed in Delhi — Delhi, S.No 32 (p.3), Very Poor |
| Gujarat | 28 April 2021 | 157 | AQI bulletin p.1–11, Index Value column: highest of 6 city rows placed in Gujarat — Vatva, S.No 124 (p.11), Moderate |
| Haryana | 28 April 2021 | 412 | AQI bulletin p.1–11, Index Value column: highest of 22 city rows placed in Haryana — Sonipat, S.No 113 (p.10), Severe |
| Jammu and Kashmir | 28 April 2021 | 95 | AQI bulletin p.10, Index Value column: highest of 1 city row placed in Jammu and Kashmir — Srinagar, S.No 114 (p.10), Satisfactory |
| Karnataka | 28 April 2021 | 160 | AQI bulletin p.2–11, Index Value column: highest of 14 city rows placed in Karnataka — Yadgir, S.No 126 (p.11), Moderate |
| Kerala | 28 April 2021 | 118 | AQI bulletin p.3–10, Index Value column: highest of 8 city rows placed in Kerala — Kannur, S.No 63 (p.6), Moderate |
| Madhya Pradesh | 28 April 2021 | 290 | AQI bulletin p.2–11, Index Value column: highest of 14 city rows placed in Madhya Pradesh — Singrauli, S.No 111 (p.10), Poor |
| Maharashtra | 28 April 2021 | 212 | AQI bulletin p.1–10, Index Value column: highest of 8 city rows placed in Maharashtra — Thane, S.No 116 (p.10), Poor |
| Meghalaya | 28 April 2021 | 42 | AQI bulletin p.9, Index Value column: highest of 1 city row placed in Meghalaya — Shillong, S.No 108 (p.9), Good |
| Mizoram | 28 April 2021 | 76 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Mizoram — Aizawl, S.No 4 (p.1), Satisfactory |
| Nagaland | 28 April 2021 | 141 | AQI bulletin p.6, Index Value column: highest of 1 city row placed in Nagaland — Kohima, S.No 69 (p.6), Moderate |
| Odisha | 28 April 2021 | 127 | AQI bulletin p.2–10, Index Value column: highest of 2 city rows placed in Odisha — Brajrajnagar, S.No 22 (p.2), Moderate |
| Puducherry | 28 April 2021 | 50 | AQI bulletin p.9, Index Value column: highest of 1 city row placed in Puducherry — Puducherry, S.No 100 (p.9), Good |
| Punjab | 28 April 2021 | 194 | AQI bulletin p.1–9, Index Value column: highest of 7 city rows placed in Punjab — Mandi Gobindgarh, S.No 79 (p.7), Moderate |
| Rajasthan | 28 April 2021 | 310 | AQI bulletin p.1–10, Index Value column: highest of 8 city rows placed in Rajasthan — Bhiwadi, S.No 19 (p.2), Very Poor |
| Tamil Nadu | 28 April 2021 | 120 | AQI bulletin p.3–4, Index Value column: highest of 2 city rows placed in Tamil Nadu — Gummidipoondi, S.No 44 (p.4), Moderate |
| Telangana | 28 April 2021 | 79 | AQI bulletin p.5, Index Value column: highest of 1 city row placed in Telangana — Hyderabad, S.No 55 (p.5), Satisfactory |
| Tripura | 28 April 2021 | 76 | 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 April 2021 | 412 | AQI bulletin p.1–11, Index Value column: highest of 13 city rows placed in Uttar Pradesh — Baghpat, S.No 14 (p.2), Severe |
| West Bengal | 28 April 2021 | 190 | AQI bulletin p.1–10, Index Value column: highest of 6 city rows placed in West Bengal — Durgapur, S.No 35 (p.3), Moderate |