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Release from Central Pollution Control Board, Ministry of Environment, Forest and Climate Change
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| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 19 January 2021 | 201 | AQI bulletin p.1–11, Index Value column: mean of all 122 city rows — every row in the table |
| Andhra Pradesh | 19 January 2021 | 99 | AQI bulletin p.1–10, Index Value column: mean of 3 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.9), Tirupati (p.10) |
| Assam | 19 January 2021 | 297 | AQI bulletin p.4, Index Value column: mean of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 19 January 2021 | 182 | 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 | 19 January 2021 | 123 | 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, 19 January 2021 (122 cities) (published 19 Jan 2021). Archived by the India Health Observatory on 3 Oct 2026, SHA-256 7e0ce67aa1036265fee96082d8174ac660f52dde4d2c5e8ace96eb7e40eedf16. https://indiahealthobservatory.com/sources/cpcb/releases/2122
| Delhi | 19 January 2021 | 404 | AQI bulletin p.3, Index Value column: mean of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 19 January 2021 | 175 | AQI bulletin p.1–10, Index Value column: mean of 5 city rows placed in Gujarat — Ahmedabad (p.1), Ankleshwar (p.1), Gandhinagar (p.4), Vapi (p.10), Vatva (p.10) |
| Haryana | 19 January 2021 | 251 | AQI bulletin p.1–11, Index Value column: mean of 21 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), Hisar (p.4), Jind (p.5), Kaithal (p.5), Kurukshetra (p.6), Mandikhera (p.7), Manesar (p.7), Narnaul (p.8), Palwal (p.8), Panchkula (p.8), Rohtak (p.9), Sirsa (p.10), Yamunanagar (p.11) |
| Karnataka | 19 January 2021 | 83 | AQI bulletin p.2–11, Index Value column: mean of 14 city rows placed in Karnataka — Bengaluru (p.2), Bidar (p.2), Chikkamagaluru (p.3), Hubballi (p.4), Kalaburgi (p.5), Kolar (p.6), Koppal (p.6), Manglore (p.7), Medikeri (p.7), Mysuru (p.7), Raichur (p.9), Ramanagara (p.9), Shivamogga (p.9), Vijayapura (p.11) |
| Kerala | 19 January 2021 | 86 | AQI bulletin p.3–10, Index Value column: mean of 5 city rows placed in Kerala — Eloor (p.3), Kannur (p.5), Kollam (p.6), Thiruvananthapuram (p.10), Thrissur (p.10) |
| Madhya Pradesh | 19 January 2021 | 200 | AQI bulletin p.2–10, Index Value column: mean of 15 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), Maihar (p.6), Mandideep (p.7), Pithampur (p.8), Ratlam (p.9), Sagar (p.9), Satna (p.9), Singrauli (p.9), Ujjain (p.10) |
| Maharashtra | 19 January 2021 | 143 | AQI bulletin p.1–10, Index Value column: mean of 9 city rows placed in Maharashtra — Aurangabad (p.1), Chandrapur (p.3), Kalyan (p.5), Mumbai (p.7), Nagpur (p.8), Nashik (p.8), Navi Mumbai (p.8), Pune (p.9), Thane (p.10) |
| Mizoram | 19 January 2021 | 99 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 19 January 2021 | 115 | AQI bulletin p.6, Index Value column: mean of 1 city row placed in Nagaland — Kohima (p.6) |
| Odisha | 19 January 2021 | 255 | AQI bulletin p.2–10, Index Value column: mean of 2 city rows placed in Odisha — Brajrajnagar (p.2), Talcher (p.10) |
| Puducherry | 19 January 2021 | 59 | AQI bulletin p.8, Index Value column: mean of 1 city row placed in Puducherry — Puducherry (p.8) |
| Punjab | 19 January 2021 | 128 | 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.6), Mandi Gobindgarh (p.7), Patiala (p.8), Rupnagar (p.9) |
| Rajasthan | 19 January 2021 | 230 | 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 | 19 January 2021 | 69 | AQI bulletin p.3–10, Index Value column: mean of 2 city rows placed in Tamil Nadu — Chennai (p.3), Thoothukudi (p.10) |
| Telangana | 19 January 2021 | 122 | AQI bulletin p.5, Index Value column: mean of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 19 January 2021 | 272 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 19 January 2021 | 377 | AQI bulletin p.1–10, Index Value column: mean of 12 city rows placed in Uttar Pradesh — Agra (p.1), Baghpat (p.2), Bulandshahr (p.2), Ghaziabad (p.4), Greater Noida (p.4), Kanpur (p.5), Lucknow (p.6), Meerut (p.7), Moradabad (p.7), Muzaffarnagar (p.7), Noida (p.8), Varanasi (p.10) |
| West Bengal | 19 January 2021 | 317 | 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 | 19 January 2021 | 122 | AQI bulletin p.1–11: count of all 122 city rows — every row in the table |
| Andhra Pradesh | 19 January 2021 | 3 | AQI bulletin p.1–10: count of 3 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.9), Tirupati (p.10) |
| Assam | 19 January 2021 | 1 | AQI bulletin p.4: count of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 19 January 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 | 19 January 2021 | 1 | AQI bulletin p.2: count of 1 city row placed in Chandigarh — Chandigarh (p.2) |
| Delhi | 19 January 2021 | 1 | AQI bulletin p.3: count of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 19 January 2021 | 5 | AQI bulletin p.1–10: count of 5 city rows placed in Gujarat — Ahmedabad (p.1), Ankleshwar (p.1), Gandhinagar (p.4), Vapi (p.10), Vatva (p.10) |
| Haryana | 19 January 2021 | 21 | AQI bulletin p.1–11: count of 21 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), Hisar (p.4), Jind (p.5), Kaithal (p.5), Kurukshetra (p.6), Mandikhera (p.7), Manesar (p.7), Narnaul (p.8), Palwal (p.8), Panchkula (p.8), Rohtak (p.9), Sirsa (p.10), Yamunanagar (p.11) |
| Karnataka | 19 January 2021 | 14 | AQI bulletin p.2–11: count of 14 city rows placed in Karnataka — Bengaluru (p.2), Bidar (p.2), Chikkamagaluru (p.3), Hubballi (p.4), Kalaburgi (p.5), Kolar (p.6), Koppal (p.6), Manglore (p.7), Medikeri (p.7), Mysuru (p.7), Raichur (p.9), Ramanagara (p.9), Shivamogga (p.9), Vijayapura (p.11) |
| Kerala | 19 January 2021 | 5 | AQI bulletin p.3–10: count of 5 city rows placed in Kerala — Eloor (p.3), Kannur (p.5), Kollam (p.6), Thiruvananthapuram (p.10), Thrissur (p.10) |
| Madhya Pradesh | 19 January 2021 | 15 | AQI bulletin p.2–10: count of 15 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), Maihar (p.6), Mandideep (p.7), Pithampur (p.8), Ratlam (p.9), Sagar (p.9), Satna (p.9), Singrauli (p.9), Ujjain (p.10) |
| Maharashtra | 19 January 2021 | 9 | AQI bulletin p.1–10: count of 9 city rows placed in Maharashtra — Aurangabad (p.1), Chandrapur (p.3), Kalyan (p.5), Mumbai (p.7), Nagpur (p.8), Nashik (p.8), Navi Mumbai (p.8), Pune (p.9), Thane (p.10) |
| Mizoram | 19 January 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 19 January 2021 | 1 | AQI bulletin p.6: count of 1 city row placed in Nagaland — Kohima (p.6) |
| Odisha | 19 January 2021 | 2 | AQI bulletin p.2–10: count of 2 city rows placed in Odisha — Brajrajnagar (p.2), Talcher (p.10) |
| Puducherry | 19 January 2021 | 1 | AQI bulletin p.8: count of 1 city row placed in Puducherry — Puducherry (p.8) |
| Punjab | 19 January 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.6), Mandi Gobindgarh (p.7), Patiala (p.8), Rupnagar (p.9) |
| Rajasthan | 19 January 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 | 19 January 2021 | 2 | AQI bulletin p.3–10: count of 2 city rows placed in Tamil Nadu — Chennai (p.3), Thoothukudi (p.10) |
| Telangana | 19 January 2021 | 1 | AQI bulletin p.5: count of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 19 January 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 19 January 2021 | 12 | AQI bulletin p.1–10: count of 12 city rows placed in Uttar Pradesh — Agra (p.1), Baghpat (p.2), Bulandshahr (p.2), Ghaziabad (p.4), Greater Noida (p.4), Kanpur (p.5), Lucknow (p.6), Meerut (p.7), Moradabad (p.7), Muzaffarnagar (p.7), Noida (p.8), Varanasi (p.10) |
| West Bengal | 19 January 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 | 19 January 2021 | 47% | AQI bulletin p.1–11, Index Value column: 57 of all 122 city rows at 201 or more — Agartala 272 (p.1), Agra 351 (p.1), Ankleshwar 226 (p.1), Asansol 313 (p.1), Baghpat 343 (p.2), Bahadurgarh 315 (p.2), Ballabgarh 320 (p.2), Bhiwadi 361 (p.2), Brajrajnagar 262 (p.2), Bulandshahr 388 (p.2), Damoh 208 (p.3), Delhi 404 (p.3), Dewas 223 (p.3), Dharuhera 293 (p.3), Durgapur 360 (p.3), Faridabad 416 (p.3), Ghaziabad 436 (p.4), Greater Noida 434 (p.4), Gurugram 366 (p.4), Guwahati 297 (p.4) … and 37 more |
| Andhra Pradesh | 19 January 2021 | 0% | AQI bulletin p.1–10, Index Value column: none of 3 city rows placed in Andhra Pradesh at 201 or more (highest 135) |
| Assam | 19 January 2021 | 100% | AQI bulletin p.4, Index Value column: 1 of 1 city row placed in Assam at 201 or more — Guwahati 297 (p.4) |
| Bihar | 19 January 2021 | 25% | AQI bulletin p.4–8, Index Value column: 1 of 4 city rows placed in Bihar at 201 or more — Muzaffarpur 242 (p.7) |
| Chandigarh | 19 January 2021 | 0% | AQI bulletin p.2, Index Value column: none of 1 city row placed in Chandigarh at 201 or more (highest 123) |
| Delhi | 19 January 2021 | 100% | AQI bulletin p.3, Index Value column: 1 of 1 city row placed in Delhi at 201 or more — Delhi 404 (p.3) |
| Gujarat | 19 January 2021 | 40% | AQI bulletin p.1–10, Index Value column: 2 of 5 city rows placed in Gujarat at 201 or more — Ankleshwar 226 (p.1), Vatva 230 (p.10) |
| Haryana | 19 January 2021 | 67% | AQI bulletin p.1–11, Index Value column: 14 of 21 city rows placed in Haryana at 201 or more — Bahadurgarh 315 (p.2), Ballabgarh 320 (p.2), Dharuhera 293 (p.3), Faridabad 416 (p.3), Gurugram 366 (p.4), Hisar 252 (p.4), Jind 313 (p.5), Kaithal 210 (p.5), Kurukshetra 262 (p.6), Manesar 264 (p.7), Narnaul 295 (p.8), Panchkula 215 (p.8), Rohtak 380 (p.9), Yamunanagar 281 (p.11) |
| Karnataka | 19 January 2021 | 0% | AQI bulletin p.2–11, Index Value column: none of 14 city rows placed in Karnataka at 201 or more (highest 171) |
| Kerala | 19 January 2021 | 0% | AQI bulletin p.3–10, Index Value column: none of 5 city rows placed in Kerala at 201 or more (highest 129) |
| Madhya Pradesh | 19 January 2021 | 67% | AQI bulletin p.2–10, Index Value column: 10 of 15 city rows placed in Madhya Pradesh at 201 or more — Damoh 208 (p.3), Dewas 223 (p.3), Gwalior 336 (p.4), Indore 236 (p.5), Katni 258 (p.6), Mandideep 211 (p.7), Pithampur 251 (p.8), Ratlam 205 (p.9), Singrauli 270 (p.9), Ujjain 230 (p.10) |
| Maharashtra | 19 January 2021 | 11% | AQI bulletin p.1–10, Index Value column: 1 of 9 city rows placed in Maharashtra at 201 or more — Navi Mumbai 250 (p.8) |
| Mizoram | 19 January 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Mizoram at 201 or more (highest 99) |
| Nagaland | 19 January 2021 | 0% | AQI bulletin p.6, Index Value column: none of 1 city row placed in Nagaland at 201 or more (highest 115) |
| Odisha | 19 January 2021 | 100% | AQI bulletin p.2–10, Index Value column: 2 of 2 city rows placed in Odisha at 201 or more — Brajrajnagar 262 (p.2), Talcher 247 (p.10) |
| Puducherry | 19 January 2021 | 0% | AQI bulletin p.8, Index Value column: none of 1 city row placed in Puducherry at 201 or more (highest 59) |
| Punjab | 19 January 2021 | 0% | AQI bulletin p.1–9, Index Value column: none of 8 city rows placed in Punjab at 201 or more (highest 178) |
| Rajasthan | 19 January 2021 | 75% | AQI bulletin p.1–10, Index Value column: 6 of 8 city rows placed in Rajasthan at 201 or more — Bhiwadi 361 (p.2), Jaipur 246 (p.5), Jodhpur 285 (p.5), Kota 232 (p.6), Pali 250 (p.8), Udaipur 214 (p.10) |
| Tamil Nadu | 19 January 2021 | 0% | AQI bulletin p.3–10, Index Value column: none of 2 city rows placed in Tamil Nadu at 201 or more (highest 85) |
| Telangana | 19 January 2021 | 0% | AQI bulletin p.5, Index Value column: none of 1 city row placed in Telangana at 201 or more (highest 122) |
| Tripura | 19 January 2021 | 100% | AQI bulletin p.1, Index Value column: 1 of 1 city row placed in Tripura at 201 or more — Agartala 272 (p.1) |
| Uttar Pradesh | 19 January 2021 | 100% | AQI bulletin p.1–10, Index Value column: 12 of 12 city rows placed in Uttar Pradesh at 201 or more — Agra 351 (p.1), Baghpat 343 (p.2), Bulandshahr 388 (p.2), Ghaziabad 436 (p.4), Greater Noida 434 (p.4), Kanpur 410 (p.5), Lucknow 406 (p.6), Meerut 366 (p.7), Moradabad 320 (p.7), Muzaffarnagar 305 (p.7), Noida 432 (p.8), Varanasi 337 (p.10) |
| West Bengal | 19 January 2021 | 100% | AQI bulletin p.1–9, Index Value column: 6 of 6 city rows placed in West Bengal at 201 or more — Asansol 313 (p.1), Durgapur 360 (p.3), Haldia 242 (p.4), Howrah 351 (p.4), Kolkata 341 (p.6), Siliguri 292 (p.9) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 19 January 2021 | 436 | AQI bulletin p.1–11, Index Value column: highest of all 122 city rows — Ghaziabad, S.No 39 (p.4), Severe |
| Andhra Pradesh | 19 January 2021 | 135 | AQI bulletin p.1–10, Index Value column: highest of 3 city rows placed in Andhra Pradesh — Rajamahendravaram, S.No 99 (p.9), Moderate |
| Assam | 19 January 2021 | 297 | AQI bulletin p.4, Index Value column: highest of 1 city row placed in Assam — Guwahati, S.No 42 (p.4), Poor |
| Bihar | 19 January 2021 | 242 | AQI bulletin p.4–8, Index Value column: highest of 4 city rows placed in Bihar — Muzaffarpur, S.No 83 (p.7), Poor |
| Chandigarh | 19 January 2021 | 123 | AQI bulletin p.2, Index Value column: highest of 1 city row placed in Chandigarh — Chandigarh, S.No 24 (p.2), Moderate |
| Delhi | 19 January 2021 | 404 | AQI bulletin p.3, Index Value column: highest of 1 city row placed in Delhi — Delhi, S.No 30 (p.3), Severe |
| Gujarat | 19 January 2021 | 230 | AQI bulletin p.1–10, Index Value column: highest of 5 city rows placed in Gujarat — Vatva, S.No 120 (p.10), Poor |
| Haryana | 19 January 2021 | 416 | AQI bulletin p.1–11, Index Value column: highest of 21 city rows placed in Haryana — Faridabad, S.No 35 (p.3), Severe |
| Karnataka | 19 January 2021 | 171 | AQI bulletin p.2–11, Index Value column: highest of 14 city rows placed in Karnataka — Ramanagara, S.No 100 (p.9), Moderate |
| Kerala | 19 January 2021 | 129 | AQI bulletin p.3–10, Index Value column: highest of 5 city rows placed in Kerala — Eloor, S.No 34 (p.3), Moderate |
| Madhya Pradesh | 19 January 2021 | 336 | AQI bulletin p.2–10, Index Value column: highest of 15 city rows placed in Madhya Pradesh — Gwalior, S.No 43 (p.4), Very Poor |
| Maharashtra | 19 January 2021 | 250 | AQI bulletin p.1–10, Index Value column: highest of 9 city rows placed in Maharashtra — Navi Mumbai, S.No 88 (p.8), Poor |
| Mizoram | 19 January 2021 | 99 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Mizoram — Aizawl, S.No 4 (p.1), Satisfactory |
| Nagaland | 19 January 2021 | 115 | AQI bulletin p.6, Index Value column: highest of 1 city row placed in Nagaland — Kohima, S.No 63 (p.6), Moderate |
| Odisha | 19 January 2021 | 262 | AQI bulletin p.2–10, Index Value column: highest of 2 city rows placed in Odisha — Brajrajnagar, S.No 22 (p.2), Poor |
| Puducherry | 19 January 2021 | 59 | AQI bulletin p.8, Index Value column: highest of 1 city row placed in Puducherry — Puducherry, S.No 96 (p.8), Satisfactory |
| Punjab | 19 January 2021 | 178 | AQI bulletin p.1–9, Index Value column: highest of 8 city rows placed in Punjab — Jalandhar, S.No 53 (p.5), Moderate |
| Rajasthan | 19 January 2021 | 361 | 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 | 19 January 2021 | 85 | AQI bulletin p.3–10, Index Value column: highest of 2 city rows placed in Tamil Nadu — Chennai, S.No 27 (p.3), Satisfactory |
| Telangana | 19 January 2021 | 122 | AQI bulletin p.5, Index Value column: highest of 1 city row placed in Telangana — Hyderabad, S.No 49 (p.5), Moderate |
| Tripura | 19 January 2021 | 272 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Tripura — Agartala, S.No 1 (p.1), Poor |
| Uttar Pradesh | 19 January 2021 | 436 | AQI bulletin p.1–10, Index Value column: highest of 12 city rows placed in Uttar Pradesh — Ghaziabad, S.No 39 (p.4), Severe |
| West Bengal | 19 January 2021 | 360 | AQI bulletin p.1–9, Index Value column: highest of 6 city rows placed in West Bengal — Durgapur, S.No 33 (p.3), Very Poor |