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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 | 10 January 2021 | 147 | AQI bulletin p.1–11, Index Value column: mean of all 126 city rows — every row in the table |
| Andhra Pradesh | 10 January 2021 | 98 | 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 | 10 January 2021 | 317 | AQI bulletin p.4, Index Value column: mean of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 10 January 2021 | 195 | AQI bulletin p.4–9, Index Value column: mean of 4 city rows placed in Bihar — Gaya (p.4), Hajipur (p.5), Muzaffarpur (p.8), Patna (p.9) |
| Chandigarh | 10 January 2021 | 84 | 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, 10 January 2021 (126 cities) (published 10 Jan 2021). Archived by the India Health Observatory on 3 Oct 2026, SHA-256 98a07f8f8cfcf84c44cc7c0885172a9f3bd556f6060982191510b4f88ee63cc7. https://indiahealthobservatory.com/sources/cpcb/releases/2131
| Delhi | 10 January 2021 | 245 | AQI bulletin p.3, Index Value column: mean of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 10 January 2021 | 179 | AQI bulletin p.1–11, Index Value column: mean of 5 city rows placed in Gujarat — Ahmedabad (p.1), Ankleshwar (p.1), Nandesari (p.8), Vapi (p.10), Vatva (p.11) |
| Haryana | 10 January 2021 | 165 | 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.4), Fatehabad (p.4), Gurugram (p.4), Hisar (p.5), Jind (p.5), Kaithal (p.6), Karnal (p.6), Kurukshetra (p.7), Mandikhera (p.7), Manesar (p.7), Palwal (p.8), Panchkula (p.8), Rohtak (p.9), Sonipat (p.10), Yamunanagar (p.11) |
| Jharkhand | 10 January 2021 | 83 | AQI bulletin p.6, Index Value column: mean of 1 city row placed in Jharkhand — Jorapokhar (p.6) |
| Karnataka | 10 January 2021 | 54 | 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), Chamarajanagar (p.2), Chikkaballapur (p.3), Chikkamagaluru (p.3), Gadag (p.4), Hubballi (p.5), Kalaburgi (p.6), Koppal (p.7), Manglore (p.7), Medikeri (p.7), Raichur (p.9), Shivamogga (p.9), Vijayapura (p.11), Yadgir (p.11) |
| Kerala | 10 January 2021 | 54 | AQI bulletin p.4–10, Index Value column: mean of 6 city rows placed in Kerala — Eloor (p.4), Ernakulam (p.4), Kannur (p.6), Kozhikode (p.7), Thiruvananthapuram (p.10), Thrissur (p.10) |
| Madhya Pradesh | 10 January 2021 | 151 | AQI bulletin p.2–10, 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.10) |
| Maharashtra | 10 January 2021 | 164 | 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), Nashik (p.8), Navi Mumbai (p.8), Pune (p.9), Thane (p.10) |
| Nagaland | 10 January 2021 | 116 | AQI bulletin p.6, Index Value column: mean of 1 city row placed in Nagaland — Kohima (p.6) |
| Odisha | 10 January 2021 | 187 | AQI bulletin p.2–10, Index Value column: mean of 2 city rows placed in Odisha — Brajrajnagar (p.2), Talcher (p.10) |
| Punjab | 10 January 2021 | 93 | 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.9), Rupnagar (p.9) |
| Rajasthan | 10 January 2021 | 161 | 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 | 10 January 2021 | 80 | AQI bulletin p.3–10, Index Value column: mean of 4 city rows placed in Tamil Nadu — Chennai (p.3), Coimbatore (p.3), Gummidipoondi (p.4), Thoothukudi (p.10) |
| Telangana | 10 January 2021 | 85 | AQI bulletin p.5, Index Value column: mean of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 10 January 2021 | 326 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 10 January 2021 | 227 | 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.8), Moradabad (p.8), Muzaffarnagar (p.8), Noida (p.8), Varanasi (p.11) |
| West Bengal | 10 January 2021 | 251 | 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 | 10 January 2021 | 126 | AQI bulletin p.1–11: count of all 126 city rows — every row in the table |
| Andhra Pradesh | 10 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 | 10 January 2021 | 1 | AQI bulletin p.4: count of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 10 January 2021 | 4 | AQI bulletin p.4–9: count of 4 city rows placed in Bihar — Gaya (p.4), Hajipur (p.5), Muzaffarpur (p.8), Patna (p.9) |
| Chandigarh | 10 January 2021 | 1 | AQI bulletin p.3: count of 1 city row placed in Chandigarh — Chandigarh (p.3) |
| Delhi | 10 January 2021 | 1 | AQI bulletin p.3: count of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 10 January 2021 | 5 | AQI bulletin p.1–11: count of 5 city rows placed in Gujarat — Ahmedabad (p.1), Ankleshwar (p.1), Nandesari (p.8), Vapi (p.10), Vatva (p.11) |
| Haryana | 10 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.4), Fatehabad (p.4), Gurugram (p.4), Hisar (p.5), Jind (p.5), Kaithal (p.6), Karnal (p.6), Kurukshetra (p.7), Mandikhera (p.7), Manesar (p.7), Palwal (p.8), Panchkula (p.8), Rohtak (p.9), Sonipat (p.10), Yamunanagar (p.11) |
| Jharkhand | 10 January 2021 | 1 | AQI bulletin p.6: count of 1 city row placed in Jharkhand — Jorapokhar (p.6) |
| Karnataka | 10 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), Chamarajanagar (p.2), Chikkaballapur (p.3), Chikkamagaluru (p.3), Gadag (p.4), Hubballi (p.5), Kalaburgi (p.6), Koppal (p.7), Manglore (p.7), Medikeri (p.7), Raichur (p.9), Shivamogga (p.9), Vijayapura (p.11), Yadgir (p.11) |
| Kerala | 10 January 2021 | 6 | AQI bulletin p.4–10: count of 6 city rows placed in Kerala — Eloor (p.4), Ernakulam (p.4), Kannur (p.6), Kozhikode (p.7), Thiruvananthapuram (p.10), Thrissur (p.10) |
| Madhya Pradesh | 10 January 2021 | 14 | AQI bulletin p.2–10: 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.10) |
| Maharashtra | 10 January 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), Nashik (p.8), Navi Mumbai (p.8), Pune (p.9), Thane (p.10) |
| Nagaland | 10 January 2021 | 1 | AQI bulletin p.6: count of 1 city row placed in Nagaland — Kohima (p.6) |
| Odisha | 10 January 2021 | 2 | AQI bulletin p.2–10: count of 2 city rows placed in Odisha — Brajrajnagar (p.2), Talcher (p.10) |
| Punjab | 10 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.7), Mandi Gobindgarh (p.7), Patiala (p.9), Rupnagar (p.9) |
| Rajasthan | 10 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.6), Kota (p.7), Pali (p.8), Udaipur (p.10) |
| Tamil Nadu | 10 January 2021 | 4 | AQI bulletin p.3–10: count of 4 city rows placed in Tamil Nadu — Chennai (p.3), Coimbatore (p.3), Gummidipoondi (p.4), Thoothukudi (p.10) |
| Telangana | 10 January 2021 | 1 | AQI bulletin p.5: count of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 10 January 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 10 January 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.8), Moradabad (p.8), Muzaffarnagar (p.8), Noida (p.8), Varanasi (p.11) |
| West Bengal | 10 January 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 | 10 January 2021 | 32% | AQI bulletin p.1–11, Index Value column: 40 of all 126 city rows at 201 or more — Agartala 326 (p.1), Agra 259 (p.1), Ankleshwar 244 (p.1), Asansol 284 (p.1), Baghpat 244 (p.2), Bhiwadi 319 (p.2), Brajrajnagar 229 (p.2), Bulandshahr 312 (p.2), Delhi 245 (p.3), Dharuhera 258 (p.3), Durgapur 313 (p.3), Faridabad 251 (p.4), Fatehabad 234 (p.4), Ghaziabad 280 (p.4), Greater Noida 311 (p.4), Gurugram 215 (p.4), Guwahati 317 (p.4), Gwalior 317 (p.4), Hisar 240 (p.5), Howrah 236 (p.5) … and 20 more |
| Andhra Pradesh | 10 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 140) |
| Assam | 10 January 2021 | 100% | AQI bulletin p.4, Index Value column: 1 of 1 city row placed in Assam at 201 or more — Guwahati 317 (p.4) |
| Bihar | 10 January 2021 | 50% | AQI bulletin p.4–9, Index Value column: 2 of 4 city rows placed in Bihar at 201 or more — Muzaffarpur 274 (p.8), Patna 225 (p.9) |
| Chandigarh | 10 January 2021 | 0% | AQI bulletin p.3, Index Value column: none of 1 city row placed in Chandigarh at 201 or more (highest 84) |
| Delhi | 10 January 2021 | 100% | AQI bulletin p.3, Index Value column: 1 of 1 city row placed in Delhi at 201 or more — Delhi 245 (p.3) |
| Gujarat | 10 January 2021 | 40% | AQI bulletin p.1–11, Index Value column: 2 of 5 city rows placed in Gujarat at 201 or more — Ankleshwar 244 (p.1), Vapi 274 (p.10) |
| Haryana | 10 January 2021 | 38% | AQI bulletin p.1–11, Index Value column: 8 of 21 city rows placed in Haryana at 201 or more — Dharuhera 258 (p.3), Faridabad 251 (p.4), Fatehabad 234 (p.4), Gurugram 215 (p.4), Hisar 240 (p.5), Jind 201 (p.5), Kurukshetra 213 (p.7), Rohtak 201 (p.9) |
| Jharkhand | 10 January 2021 | 0% | AQI bulletin p.6, Index Value column: none of 1 city row placed in Jharkhand at 201 or more (highest 83) |
| Karnataka | 10 January 2021 | 0% | AQI bulletin p.1–11, Index Value column: none of 16 city rows placed in Karnataka at 201 or more (highest 90) |
| Kerala | 10 January 2021 | 0% | AQI bulletin p.4–10, Index Value column: none of 6 city rows placed in Kerala at 201 or more (highest 93) |
| Madhya Pradesh | 10 January 2021 | 29% | AQI bulletin p.2–10, Index Value column: 4 of 14 city rows placed in Madhya Pradesh at 201 or more — Gwalior 317 (p.4), Katni 217 (p.6), Pithampur 214 (p.9), Singrauli 280 (p.10) |
| Maharashtra | 10 January 2021 | 38% | AQI bulletin p.1–10, Index Value column: 3 of 8 city rows placed in Maharashtra at 201 or more — Kalyan 266 (p.6), Mumbai 244 (p.8), Navi Mumbai 275 (p.8) |
| Nagaland | 10 January 2021 | 0% | AQI bulletin p.6, Index Value column: none of 1 city row placed in Nagaland at 201 or more (highest 116) |
| Odisha | 10 January 2021 | 50% | AQI bulletin p.2–10, Index Value column: 1 of 2 city rows placed in Odisha at 201 or more — Brajrajnagar 229 (p.2) |
| Punjab | 10 January 2021 | 0% | AQI bulletin p.1–9, Index Value column: none of 8 city rows placed in Punjab at 201 or more (highest 175) |
| Rajasthan | 10 January 2021 | 25% | AQI bulletin p.1–10, Index Value column: 2 of 8 city rows placed in Rajasthan at 201 or more — Bhiwadi 319 (p.2), Kota 269 (p.7) |
| Tamil Nadu | 10 January 2021 | 0% | AQI bulletin p.3–10, Index Value column: none of 4 city rows placed in Tamil Nadu at 201 or more (highest 128) |
| Telangana | 10 January 2021 | 0% | AQI bulletin p.5, Index Value column: none of 1 city row placed in Telangana at 201 or more (highest 85) |
| Tripura | 10 January 2021 | 100% | AQI bulletin p.1, Index Value column: 1 of 1 city row placed in Tripura at 201 or more — Agartala 326 (p.1) |
| Uttar Pradesh | 10 January 2021 | 77% | AQI bulletin p.1–11, Index Value column: 10 of 13 city rows placed in Uttar Pradesh at 201 or more — Agra 259 (p.1), Baghpat 244 (p.2), Bulandshahr 312 (p.2), Ghaziabad 280 (p.4), Greater Noida 311 (p.4), Kanpur 216 (p.6), Lucknow 258 (p.7), Moradabad 250 (p.8), Muzaffarnagar 207 (p.8), Noida 239 (p.8) |
| West Bengal | 10 January 2021 | 83% | AQI bulletin p.1–10, Index Value column: 5 of 6 city rows placed in West Bengal at 201 or more — Asansol 284 (p.1), Durgapur 313 (p.3), Howrah 236 (p.5), Kolkata 212 (p.6), Siliguri 345 (p.10) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 10 January 2021 | 345 | AQI bulletin p.1–11, Index Value column: highest of all 126 city rows — Siliguri, S.No 109 (p.10), Very Poor |
| Andhra Pradesh | 10 January 2021 | 140 | AQI bulletin p.1–11, Index Value column: highest of 4 city rows placed in Andhra Pradesh — Visakhapatnam, S.No 124 (p.11), Moderate |
| Assam | 10 January 2021 | 317 | AQI bulletin p.4, Index Value column: highest of 1 city row placed in Assam — Guwahati, S.No 47 (p.4), Very Poor |
| Bihar | 10 January 2021 | 274 | AQI bulletin p.4–9, Index Value column: highest of 4 city rows placed in Bihar — Muzaffarpur, S.No 89 (p.8), Poor |
| Chandigarh | 10 January 2021 | 84 | AQI bulletin p.3, Index Value column: highest of 1 city row placed in Chandigarh — Chandigarh, S.No 25 (p.3), Satisfactory |
| Delhi | 10 January 2021 | 245 | AQI bulletin p.3, Index Value column: highest of 1 city row placed in Delhi — Delhi, S.No 33 (p.3), Poor |
| Gujarat | 10 January 2021 | 274 | AQI bulletin p.1–11, Index Value column: highest of 5 city rows placed in Gujarat — Vapi, S.No 120 (p.10), Poor |
| Haryana | 10 January 2021 | 258 | AQI bulletin p.1–11, Index Value column: highest of 21 city rows placed in Haryana — Dharuhera, S.No 35 (p.3), Poor |
| Jharkhand | 10 January 2021 | 83 | AQI bulletin p.6, Index Value column: highest of 1 city row placed in Jharkhand — Jorapokhar, S.No 62 (p.6), Satisfactory |
| Karnataka | 10 January 2021 | 90 | AQI bulletin p.1–11, Index Value column: highest of 16 city rows placed in Karnataka — Raichur, S.No 101 (p.9), Satisfactory |
| Kerala | 10 January 2021 | 93 | AQI bulletin p.4–10, Index Value column: highest of 6 city rows placed in Kerala — Eloor, S.No 37 (p.4), Satisfactory |
| Madhya Pradesh | 10 January 2021 | 317 | AQI bulletin p.2–10, Index Value column: highest of 14 city rows placed in Madhya Pradesh — Gwalior, S.No 48 (p.4), Very Poor |
| Maharashtra | 10 January 2021 | 275 | AQI bulletin p.1–10, Index Value column: highest of 8 city rows placed in Maharashtra — Navi Mumbai, S.No 92 (p.8), Poor |
| Nagaland | 10 January 2021 | 116 | AQI bulletin p.6, Index Value column: highest of 1 city row placed in Nagaland — Kohima, S.No 71 (p.6), Moderate |
| Odisha | 10 January 2021 | 229 | AQI bulletin p.2–10, Index Value column: highest of 2 city rows placed in Odisha — Brajrajnagar, S.No 22 (p.2), Poor |
| Punjab | 10 January 2021 | 175 | AQI bulletin p.1–9, Index Value column: highest of 8 city rows placed in Punjab — Mandi Gobindgarh, S.No 79 (p.7), Moderate |
| Rajasthan | 10 January 2021 | 319 | 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 | 10 January 2021 | 128 | AQI bulletin p.3–10, Index Value column: highest of 4 city rows placed in Tamil Nadu — Gummidipoondi, S.No 45 (p.4), Moderate |
| Telangana | 10 January 2021 | 85 | AQI bulletin p.5, Index Value column: highest of 1 city row placed in Telangana — Hyderabad, S.No 55 (p.5), Satisfactory |
| Tripura | 10 January 2021 | 326 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Tripura — Agartala, S.No 1 (p.1), Very Poor |
| Uttar Pradesh | 10 January 2021 | 312 | AQI bulletin p.1–11, Index Value column: highest of 13 city rows placed in Uttar Pradesh — Bulandshahr, S.No 23 (p.2), Very Poor |
| West Bengal | 10 January 2021 | 345 | AQI bulletin p.1–10, Index Value column: highest of 6 city rows placed in West Bengal — Siliguri, S.No 109 (p.10), Very Poor |