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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 | 27 January 2021 | 170 | AQI bulletin p.1–11, Index Value column: mean of all 124 city rows — every row in the table |
| Andhra Pradesh | 27 January 2021 | 102 | 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 | 27 January 2021 | 272 | AQI bulletin p.4, Index Value column: mean of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 27 January 2021 | 167 | 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 | 27 January 2021 | 109 | 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 January 2021 (124 cities) (published 27 Jan 2021). Archived by the India Health Observatory on 3 Oct 2026, SHA-256 b57835c4b3673412dd4861e275075701d3e7ca56a03c1315707bb5158a55fdec. https://indiahealthobservatory.com/sources/cpcb/releases/2115
| Delhi | 27 January 2021 | 318 | AQI bulletin p.3, Index Value column: mean of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 27 January 2021 | 137 | AQI bulletin p.1–10, Index Value column: mean of 5 city rows placed in Gujarat — Ahmedabad (p.1), Gandhinagar (p.4), Nandesari (p.8), Vapi (p.10), Vatva (p.10) |
| Haryana | 27 January 2021 | 230 | 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.4), Gurugram (p.4), Hisar (p.4), Jind (p.5), Kaithal (p.5), Karnal (p.6), Kurukshetra (p.6), Mandikhera (p.7), Manesar (p.7), Narnaul (p.8), Palwal (p.8), Panchkula (p.8), Rohtak (p.9), Sirsa (p.9), Sonipat (p.10), Yamunanagar (p.11) |
| Jharkhand | 27 January 2021 | 120 | AQI bulletin p.5, Index Value column: mean of 1 city row placed in Jharkhand — Jorapokhar (p.5) |
| Karnataka | 27 January 2021 | 87 | AQI bulletin p.1–11, Index Value column: mean of 16 city rows placed in Karnataka — Bagalkot (p.1), Bengaluru (p.2), Bidar (p.2), Chikkaballapur (p.3), Chikkamagaluru (p.3), Gadag (p.4), Hubballi (p.5), Kalaburgi (p.5), Kolar (p.6), Koppal (p.6), Manglore (p.7), Medikeri (p.7), Raichur (p.9), Shivamogga (p.9), Vijayapura (p.11), Yadgir (p.11) |
| Kerala | 27 January 2021 | 86 | AQI bulletin p.3–10, Index Value column: mean of 7 city rows placed in Kerala — Eloor (p.3), Ernakulam (p.3), Kannur (p.6), Kollam (p.6), Kozhikode (p.6), Thiruvananthapuram (p.10), Thrissur (p.10) |
| Madhya Pradesh | 27 January 2021 | 148 | AQI bulletin p.2–10, Index Value column: mean of 12 city rows placed in Madhya Pradesh — Bhopal (p.2), Damoh (p.3), Dewas (p.3), Indore (p.5), Katni (p.6), Maihar (p.7), Mandideep (p.7), Pithampur (p.9), Ratlam (p.9), Sagar (p.9), Satna (p.9), Ujjain (p.10) |
| Maharashtra | 27 January 2021 | 156 | AQI bulletin p.1–10, Index Value column: mean of 10 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), Solapur (p.10), Thane (p.10) |
| Mizoram | 27 January 2021 | 46 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Mizoram — Aizawl (p.1) |
| Odisha | 27 January 2021 | 115 | AQI bulletin p.2–10, Index Value column: mean of 2 city rows placed in Odisha — Brajrajnagar (p.2), Talcher (p.10) |
| Puducherry | 27 January 2021 | 69 | AQI bulletin p.9, Index Value column: mean of 1 city row placed in Puducherry — Puducherry (p.9) |
| Punjab | 27 January 2021 | 132 | AQI bulletin p.1–8, 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.8) |
| Rajasthan | 27 January 2021 | 159 | 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 January 2021 | 150 | 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 January 2021 | 103 | AQI bulletin p.5, Index Value column: mean of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 27 January 2021 | 189 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 27 January 2021 | 320 | AQI bulletin p.1–10, Index Value column: mean of 11 city rows placed in Uttar Pradesh — Agra (p.1), Baghpat (p.2), Bulandshahr (p.2), Ghaziabad (p.4), Greater Noida (p.4), Kanpur (p.6), Lucknow (p.7), Meerut (p.7), Moradabad (p.7), Noida (p.8), Varanasi (p.10) |
| West Bengal | 27 January 2021 | 238 | 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 | 27 January 2021 | 124 | AQI bulletin p.1–11: count of all 124 city rows — every row in the table |
| Andhra Pradesh | 27 January 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 | 27 January 2021 | 1 | AQI bulletin p.4: count of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 27 January 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 | 27 January 2021 | 1 | AQI bulletin p.2: count of 1 city row placed in Chandigarh — Chandigarh (p.2) |
| Delhi | 27 January 2021 | 1 | AQI bulletin p.3: count of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 27 January 2021 | 5 | AQI bulletin p.1–10: count of 5 city rows placed in Gujarat — Ahmedabad (p.1), Gandhinagar (p.4), Nandesari (p.8), Vapi (p.10), Vatva (p.10) |
| Haryana | 27 January 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.4), Gurugram (p.4), Hisar (p.4), Jind (p.5), Kaithal (p.5), Karnal (p.6), Kurukshetra (p.6), Mandikhera (p.7), Manesar (p.7), Narnaul (p.8), Palwal (p.8), Panchkula (p.8), Rohtak (p.9), Sirsa (p.9), Sonipat (p.10), Yamunanagar (p.11) |
| Jharkhand | 27 January 2021 | 1 | AQI bulletin p.5: count of 1 city row placed in Jharkhand — Jorapokhar (p.5) |
| Karnataka | 27 January 2021 | 16 | AQI bulletin p.1–11: count of 16 city rows placed in Karnataka — Bagalkot (p.1), Bengaluru (p.2), Bidar (p.2), Chikkaballapur (p.3), Chikkamagaluru (p.3), Gadag (p.4), Hubballi (p.5), Kalaburgi (p.5), Kolar (p.6), Koppal (p.6), Manglore (p.7), Medikeri (p.7), Raichur (p.9), Shivamogga (p.9), Vijayapura (p.11), Yadgir (p.11) |
| Kerala | 27 January 2021 | 7 | AQI bulletin p.3–10: count of 7 city rows placed in Kerala — Eloor (p.3), Ernakulam (p.3), Kannur (p.6), Kollam (p.6), Kozhikode (p.6), Thiruvananthapuram (p.10), Thrissur (p.10) |
| Madhya Pradesh | 27 January 2021 | 12 | AQI bulletin p.2–10: count of 12 city rows placed in Madhya Pradesh — Bhopal (p.2), Damoh (p.3), Dewas (p.3), Indore (p.5), Katni (p.6), Maihar (p.7), Mandideep (p.7), Pithampur (p.9), Ratlam (p.9), Sagar (p.9), Satna (p.9), Ujjain (p.10) |
| Maharashtra | 27 January 2021 | 10 | AQI bulletin p.1–10: count of 10 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), Solapur (p.10), Thane (p.10) |
| Mizoram | 27 January 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Mizoram — Aizawl (p.1) |
| Odisha | 27 January 2021 | 2 | AQI bulletin p.2–10: count of 2 city rows placed in Odisha — Brajrajnagar (p.2), Talcher (p.10) |
| Puducherry | 27 January 2021 | 1 | AQI bulletin p.9: count of 1 city row placed in Puducherry — Puducherry (p.9) |
| Punjab | 27 January 2021 | 7 | AQI bulletin p.1–8: 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.8) |
| Rajasthan | 27 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 | 27 January 2021 | 2 | AQI bulletin p.3–4: count of 2 city rows placed in Tamil Nadu — Chennai (p.3), Gummidipoondi (p.4) |
| Telangana | 27 January 2021 | 1 | AQI bulletin p.5: count of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 27 January 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 27 January 2021 | 11 | AQI bulletin p.1–10: count of 11 city rows placed in Uttar Pradesh — Agra (p.1), Baghpat (p.2), Bulandshahr (p.2), Ghaziabad (p.4), Greater Noida (p.4), Kanpur (p.6), Lucknow (p.7), Meerut (p.7), Moradabad (p.7), Noida (p.8), Varanasi (p.10) |
| West Bengal | 27 January 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 | 27 January 2021 | 32% | AQI bulletin p.1–11, Index Value column: 40 of all 124 city rows at 201 or more — Agra 319 (p.1), Baghpat 280 (p.2), Bahadurgarh 276 (p.2), Ballabgarh 273 (p.2), Bhiwadi 279 (p.2), Bulandshahr 342 (p.2), Charkhi Dadri 211 (p.3), Delhi 318 (p.3), Dharuhera 255 (p.3), Faridabad 300 (p.3), Fatehabad 282 (p.4), Ghaziabad 357 (p.4), Greater Noida 300 (p.4), Gummidipoondi 208 (p.4), Gurugram 317 (p.4), Guwahati 272 (p.4), Hisar 289 (p.4), Howrah 289 (p.5), Jind 289 (p.5) … and 21 more |
| Andhra Pradesh | 27 January 2021 | 0% | AQI bulletin p.1–11, Index Value column: none of 4 city rows placed in Andhra Pradesh at 201 or more (highest 137) |
| Assam | 27 January 2021 | 100% | AQI bulletin p.4, Index Value column: 1 of 1 city row placed in Assam at 201 or more — Guwahati 272 (p.4) |
| Bihar | 27 January 2021 | 25% | AQI bulletin p.4–8, Index Value column: 1 of 4 city rows placed in Bihar at 201 or more — Patna 227 (p.8) |
| Chandigarh | 27 January 2021 | 0% | AQI bulletin p.2, Index Value column: none of 1 city row placed in Chandigarh at 201 or more (highest 109) |
| Delhi | 27 January 2021 | 100% | AQI bulletin p.3, Index Value column: 1 of 1 city row placed in Delhi at 201 or more — Delhi 318 (p.3) |
| Gujarat | 27 January 2021 | 0% | AQI bulletin p.1–10, Index Value column: none of 5 city rows placed in Gujarat at 201 or more (highest 186) |
| Haryana | 27 January 2021 | 65% | AQI bulletin p.1–11, Index Value column: 15 of 23 city rows placed in Haryana at 201 or more — Bahadurgarh 276 (p.2), Ballabgarh 273 (p.2), Charkhi Dadri 211 (p.3), Dharuhera 255 (p.3), Faridabad 300 (p.3), Fatehabad 282 (p.4), Gurugram 317 (p.4), Hisar 289 (p.4), Jind 289 (p.5), Kurukshetra 216 (p.6), Manesar 262 (p.7), Narnaul 302 (p.8), Rohtak 308 (p.9), Sirsa 216 (p.9), Yamunanagar 206 (p.11) |
| Jharkhand | 27 January 2021 | 0% | AQI bulletin p.5, Index Value column: none of 1 city row placed in Jharkhand at 201 or more (highest 120) |
| Karnataka | 27 January 2021 | 0% | AQI bulletin p.1–11, Index Value column: none of 16 city rows placed in Karnataka at 201 or more (highest 189) |
| Kerala | 27 January 2021 | 0% | AQI bulletin p.3–10, Index Value column: none of 7 city rows placed in Kerala at 201 or more (highest 111) |
| Madhya Pradesh | 27 January 2021 | 8% | AQI bulletin p.2–10, Index Value column: 1 of 12 city rows placed in Madhya Pradesh at 201 or more — Katni 262 (p.6) |
| Maharashtra | 27 January 2021 | 30% | AQI bulletin p.1–10, Index Value column: 3 of 10 city rows placed in Maharashtra at 201 or more — Mumbai 231 (p.7), Navi Mumbai 201 (p.8), Thane 206 (p.10) |
| Mizoram | 27 January 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Mizoram at 201 or more (highest 46) |
| Odisha | 27 January 2021 | 0% | AQI bulletin p.2–10, Index Value column: none of 2 city rows placed in Odisha at 201 or more (highest 146) |
| Puducherry | 27 January 2021 | 0% | AQI bulletin p.9, Index Value column: none of 1 city row placed in Puducherry at 201 or more (highest 69) |
| Punjab | 27 January 2021 | 14% | AQI bulletin p.1–8, Index Value column: 1 of 7 city rows placed in Punjab at 201 or more — Mandi Gobindgarh 212 (p.7) |
| Rajasthan | 27 January 2021 | 25% | AQI bulletin p.1–10, Index Value column: 2 of 8 city rows placed in Rajasthan at 201 or more — Bhiwadi 279 (p.2), Kota 218 (p.6) |
| Tamil Nadu | 27 January 2021 | 50% | AQI bulletin p.3–4, Index Value column: 1 of 2 city rows placed in Tamil Nadu at 201 or more — Gummidipoondi 208 (p.4) |
| Telangana | 27 January 2021 | 0% | AQI bulletin p.5, Index Value column: none of 1 city row placed in Telangana at 201 or more (highest 103) |
| Tripura | 27 January 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Tripura at 201 or more (highest 189) |
| Uttar Pradesh | 27 January 2021 | 100% | AQI bulletin p.1–10, Index Value column: 11 of 11 city rows placed in Uttar Pradesh at 201 or more — Agra 319 (p.1), Baghpat 280 (p.2), Bulandshahr 342 (p.2), Ghaziabad 357 (p.4), Greater Noida 300 (p.4), Kanpur 290 (p.6), Lucknow 297 (p.7), Meerut 350 (p.7), Moradabad 362 (p.7), Noida 342 (p.8), Varanasi 278 (p.10) |
| West Bengal | 27 January 2021 | 60% | AQI bulletin p.1–9, Index Value column: 3 of 5 city rows placed in West Bengal at 201 or more — Howrah 289 (p.5), Kolkata 284 (p.6), Siliguri 252 (p.9) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 27 January 2021 | 362 | AQI bulletin p.1–11, Index Value column: highest of all 124 city rows — Moradabad, S.No 83 (p.7), Very Poor |
| Andhra Pradesh | 27 January 2021 | 137 | AQI bulletin p.1–11, Index Value column: highest of 4 city rows placed in Andhra Pradesh — Visakhapatnam, S.No 122 (p.11), Moderate |
| Assam | 27 January 2021 | 272 | AQI bulletin p.4, Index Value column: highest of 1 city row placed in Assam — Guwahati, S.No 45 (p.4), Poor |
| Bihar | 27 January 2021 | 227 | AQI bulletin p.4–8, Index Value column: highest of 4 city rows placed in Bihar — Patna, S.No 96 (p.8), Poor |
| Chandigarh | 27 January 2021 | 109 | AQI bulletin p.2, Index Value column: highest of 1 city row placed in Chandigarh — Chandigarh, S.No 24 (p.2), Moderate |
| Delhi | 27 January 2021 | 318 | AQI bulletin p.3, Index Value column: highest of 1 city row placed in Delhi — Delhi, S.No 31 (p.3), Very Poor |
| Gujarat | 27 January 2021 | 186 | AQI bulletin p.1–10, Index Value column: highest of 5 city rows placed in Gujarat — Vatva, S.No 120 (p.10), Moderate |
| Haryana | 27 January 2021 | 317 | AQI bulletin p.1–11, Index Value column: highest of 23 city rows placed in Haryana — Gurugram, S.No 44 (p.4), Very Poor |
| Jharkhand | 27 January 2021 | 120 | AQI bulletin p.5, Index Value column: highest of 1 city row placed in Jharkhand — Jorapokhar, S.No 57 (p.5), Moderate |
| Karnataka | 27 January 2021 | 189 | AQI bulletin p.1–11, Index Value column: highest of 16 city rows placed in Karnataka — Chikkamagaluru, S.No 29 (p.3), Moderate |
| Kerala | 27 January 2021 | 111 | AQI bulletin p.3–10, Index Value column: highest of 7 city rows placed in Kerala — Thrissur, S.No 114 (p.10), Moderate |
| Madhya Pradesh | 27 January 2021 | 262 | AQI bulletin p.2–10, Index Value column: highest of 12 city rows placed in Madhya Pradesh — Katni, S.No 64 (p.6), Poor |
| Maharashtra | 27 January 2021 | 231 | AQI bulletin p.1–10, Index Value column: highest of 10 city rows placed in Maharashtra — Mumbai, S.No 84 (p.7), Poor |
| Mizoram | 27 January 2021 | 46 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Mizoram — Aizawl, S.No 4 (p.1), Good |
| Odisha | 27 January 2021 | 146 | AQI bulletin p.2–10, Index Value column: highest of 2 city rows placed in Odisha — Brajrajnagar, S.No 22 (p.2), Moderate |
| Puducherry | 27 January 2021 | 69 | AQI bulletin p.9, Index Value column: highest of 1 city row placed in Puducherry — Puducherry, S.No 98 (p.9), Satisfactory |
| Punjab | 27 January 2021 | 212 | AQI bulletin p.1–8, Index Value column: highest of 7 city rows placed in Punjab — Mandi Gobindgarh, S.No 76 (p.7), Poor |
| Rajasthan | 27 January 2021 | 279 | AQI bulletin p.1–10, Index Value column: highest of 8 city rows placed in Rajasthan — Bhiwadi, S.No 18 (p.2), Poor |
| Tamil Nadu | 27 January 2021 | 208 | AQI bulletin p.3–4, Index Value column: highest of 2 city rows placed in Tamil Nadu — Gummidipoondi, S.No 43 (p.4), Poor |
| Telangana | 27 January 2021 | 103 | AQI bulletin p.5, Index Value column: highest of 1 city row placed in Telangana — Hyderabad, S.No 51 (p.5), Moderate |
| Tripura | 27 January 2021 | 189 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Tripura — Agartala, S.No 1 (p.1), Moderate |
| Uttar Pradesh | 27 January 2021 | 362 | AQI bulletin p.1–10, Index Value column: highest of 11 city rows placed in Uttar Pradesh — Moradabad, S.No 83 (p.7), Very Poor |
| West Bengal | 27 January 2021 | 289 | AQI bulletin p.1–9, Index Value column: highest of 5 city rows placed in West Bengal — Howrah, S.No 49 (p.5), Poor |