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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 | 12 September 2021 | 50 | AQI bulletin p.1–11, Index Value column: mean of all 131 city rows — every row in the table |
| Andhra Pradesh | 12 September 2021 | 35 | 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.11), Visakhapatnam (p.11) |
| Arunachal Pradesh | 12 September 2021 | 47 | AQI bulletin p.8, Index Value column: mean of 1 city row placed in Arunachal Pradesh — Naharlagun (p.8) |
| Assam | 12 September 2021 | 72 | AQI bulletin p.4, Index Value column: mean of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 12 September 2021 | 62 | AQI bulletin p.4–9, Index Value column: mean of 3 city rows placed in Bihar — Gaya (p.4), Hajipur (p.4), Patna (p.9) |
Central Pollution Control Board, Ministry of Environment, Forest and Climate Change. CPCB National Air Quality Index bulletin, 12 September 2021 (131 cities) (published 12 Sept 2021). Archived by the India Health Observatory on 3 Oct 2026, SHA-256 be6ba868600443a1d4974019dae720a509a48866f22952b9ce37130ace41e2fe. https://indiahealthobservatory.com/sources/cpcb/releases/1886
| Chandigarh | 12 September 2021 | 32 | AQI bulletin p.2, Index Value column: mean of 1 city row placed in Chandigarh — Chandigarh (p.2) |
| Delhi | 12 September 2021 | 60 | AQI bulletin p.3, Index Value column: mean of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 12 September 2021 | 92 | 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 | 12 September 2021 | 51 | 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), Dharuhera (p.3), Faridabad (p.3), Fatehabad (p.3), Gurugram (p.4), Hisar (p.5), Jind (p.5), Kaithal (p.6), Karnal (p.6), Kurukshetra (p.7), Mandikhera (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 | 12 September 2021 | 162 | AQI bulletin p.10, Index Value column: mean of 1 city row placed in Jammu and Kashmir — Srinagar (p.10) |
| Karnataka | 12 September 2021 | 36 | AQI bulletin p.2–11, Index Value column: mean of 17 city rows placed in Karnataka — Bengaluru (p.2), Bidar (p.2), Chamarajanagar (p.2), Chikkamagaluru (p.3), Gadag (p.4), Hassan (p.5), Hubballi (p.5), Kalaburgi (p.6), Kolar (p.6), Koppal (p.6), Medikeri (p.7), Mysuru (p.8), Raichur (p.9), Ramanagara (p.9), Shivamogga (p.10), Vijayapura (p.11), Yadgir (p.11) |
| Kerala | 12 September 2021 | 53 | 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), Kochi (p.6), Kollam (p.6), Kozhikode (p.7), Thiruvananthapuram (p.10) |
| Madhya Pradesh | 12 September 2021 | 45 | AQI bulletin p.2–11, Index Value column: mean of 13 city rows placed in Madhya Pradesh — Bhopal (p.2), 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.10), Satna (p.10), Singrauli (p.10), Ujjain (p.11) |
| Maharashtra | 12 September 2021 | 46 | AQI bulletin p.3–9, Index Value column: mean of 6 city rows placed in Maharashtra — Chandrapur (p.3), Mumbai (p.7), Nagpur (p.8), Nashik (p.8), Navi Mumbai (p.8), Pune (p.9) |
| Meghalaya | 12 September 2021 | 14 | AQI bulletin p.10, Index Value column: mean of 1 city row placed in Meghalaya — Shillong (p.10) |
| Mizoram | 12 September 2021 | 23 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Mizoram — Aizawl (p.1) |
| Odisha | 12 September 2021 | 55 | AQI bulletin p.2–10, Index Value column: mean of 2 city rows placed in Odisha — Brajrajnagar (p.2), Talcher (p.10) |
| Puducherry | 12 September 2021 | 49 | AQI bulletin p.9, Index Value column: mean of 1 city row placed in Puducherry — Puducherry (p.9) |
| Punjab | 12 September 2021 | 42 | 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), Mandi Gobindgarh (p.7), Patiala (p.9), Rupnagar (p.9) |
| Rajasthan | 12 September 2021 | 59 | AQI bulletin p.1–11, 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.7), Pali (p.8), Udaipur (p.11) |
| Tamil Nadu | 12 September 2021 | 59 | 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 | 12 September 2021 | 34 | AQI bulletin p.5, Index Value column: mean of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 12 September 2021 | 23 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 12 September 2021 | 48 | AQI bulletin p.1–11, Index Value column: mean of 16 city rows placed in Uttar Pradesh — Agra (p.1), Bulandshahr (p.2), Firozabad (p.3), Ghaziabad (p.4), Gorakhpur (p.4), Greater Noida (p.4), Hapur (p.5), Kanpur (p.6), Lucknow (p.7), Meerut (p.7), Moradabad (p.7), Muzaffarnagar (p.7), Noida (p.8), Prayagraj (p.9), Varanasi (p.11), Vrindavan (p.11) |
| West Bengal | 12 September 2021 | 47 | 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.4), Howrah (p.5), Kolkata (p.6), Siliguri (p.10) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 12 September 2021 | 131 | AQI bulletin p.1–11: count of all 131 city rows — every row in the table |
| Andhra Pradesh | 12 September 2021 | 4 | AQI bulletin p.1–11: count of 4 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.9), Tirupati (p.11), Visakhapatnam (p.11) |
| Arunachal Pradesh | 12 September 2021 | 1 | AQI bulletin p.8: count of 1 city row placed in Arunachal Pradesh — Naharlagun (p.8) |
| Assam | 12 September 2021 | 1 | AQI bulletin p.4: count of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 12 September 2021 | 3 | AQI bulletin p.4–9: count of 3 city rows placed in Bihar — Gaya (p.4), Hajipur (p.4), Patna (p.9) |
| Chandigarh | 12 September 2021 | 1 | AQI bulletin p.2: count of 1 city row placed in Chandigarh — Chandigarh (p.2) |
| Delhi | 12 September 2021 | 1 | AQI bulletin p.3: count of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 12 September 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 | 12 September 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), Dharuhera (p.3), Faridabad (p.3), Fatehabad (p.3), Gurugram (p.4), Hisar (p.5), Jind (p.5), Kaithal (p.6), Karnal (p.6), Kurukshetra (p.7), Mandikhera (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 | 12 September 2021 | 1 | AQI bulletin p.10: count of 1 city row placed in Jammu and Kashmir — Srinagar (p.10) |
| Karnataka | 12 September 2021 | 17 | AQI bulletin p.2–11: count of 17 city rows placed in Karnataka — Bengaluru (p.2), Bidar (p.2), Chamarajanagar (p.2), Chikkamagaluru (p.3), Gadag (p.4), Hassan (p.5), Hubballi (p.5), Kalaburgi (p.6), Kolar (p.6), Koppal (p.6), Medikeri (p.7), Mysuru (p.8), Raichur (p.9), Ramanagara (p.9), Shivamogga (p.10), Vijayapura (p.11), Yadgir (p.11) |
| Kerala | 12 September 2021 | 7 | AQI bulletin p.3–10: count of 7 city rows placed in Kerala — Eloor (p.3), Ernakulam (p.3), Kannur (p.6), Kochi (p.6), Kollam (p.6), Kozhikode (p.7), Thiruvananthapuram (p.10) |
| Madhya Pradesh | 12 September 2021 | 13 | AQI bulletin p.2–11: count of 13 city rows placed in Madhya Pradesh — Bhopal (p.2), 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.10), Satna (p.10), Singrauli (p.10), Ujjain (p.11) |
| Maharashtra | 12 September 2021 | 6 | AQI bulletin p.3–9: count of 6 city rows placed in Maharashtra — Chandrapur (p.3), Mumbai (p.7), Nagpur (p.8), Nashik (p.8), Navi Mumbai (p.8), Pune (p.9) |
| Meghalaya | 12 September 2021 | 1 | AQI bulletin p.10: count of 1 city row placed in Meghalaya — Shillong (p.10) |
| Mizoram | 12 September 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Mizoram — Aizawl (p.1) |
| Odisha | 12 September 2021 | 2 | AQI bulletin p.2–10: count of 2 city rows placed in Odisha — Brajrajnagar (p.2), Talcher (p.10) |
| Puducherry | 12 September 2021 | 1 | AQI bulletin p.9: count of 1 city row placed in Puducherry — Puducherry (p.9) |
| Punjab | 12 September 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), Mandi Gobindgarh (p.7), Patiala (p.9), Rupnagar (p.9) |
| Rajasthan | 12 September 2021 | 8 | AQI bulletin p.1–11: 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.7), Pali (p.8), Udaipur (p.11) |
| Tamil Nadu | 12 September 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 | 12 September 2021 | 1 | AQI bulletin p.5: count of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 12 September 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 12 September 2021 | 16 | AQI bulletin p.1–11: count of 16 city rows placed in Uttar Pradesh — Agra (p.1), Bulandshahr (p.2), Firozabad (p.3), Ghaziabad (p.4), Gorakhpur (p.4), Greater Noida (p.4), Hapur (p.5), Kanpur (p.6), Lucknow (p.7), Meerut (p.7), Moradabad (p.7), Muzaffarnagar (p.7), Noida (p.8), Prayagraj (p.9), Varanasi (p.11), Vrindavan (p.11) |
| West Bengal | 12 September 2021 | 6 | AQI bulletin p.1–10: count of 6 city rows placed in West Bengal — Asansol (p.1), Durgapur (p.3), Haldia (p.4), Howrah (p.5), Kolkata (p.6), Siliguri (p.10) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 12 September 2021 | 1% | AQI bulletin p.1–11, Index Value column: 1 of all 131 city rows at 201 or more — Nandesari 270 (p.8) |
| Andhra Pradesh | 12 September 2021 | 0% | AQI bulletin p.1–11, Index Value column: none of 4 city rows placed in Andhra Pradesh at 201 or more (highest 44) |
| Arunachal Pradesh | 12 September 2021 | 0% | AQI bulletin p.8, Index Value column: none of 1 city row placed in Arunachal Pradesh at 201 or more (highest 47) |
| Assam | 12 September 2021 | 0% | AQI bulletin p.4, Index Value column: none of 1 city row placed in Assam at 201 or more (highest 72) |
| Bihar | 12 September 2021 | 0% | AQI bulletin p.4–9, Index Value column: none of 3 city rows placed in Bihar at 201 or more (highest 66) |
| Chandigarh | 12 September 2021 | 0% | AQI bulletin p.2, Index Value column: none of 1 city row placed in Chandigarh at 201 or more (highest 32) |
| Delhi | 12 September 2021 | 0% | AQI bulletin p.3, Index Value column: none of 1 city row placed in Delhi at 201 or more (highest 60) |
| Gujarat | 12 September 2021 | 17% | AQI bulletin p.1–11, Index Value column: 1 of 6 city rows placed in Gujarat at 201 or more — Nandesari 270 (p.8) |
| Haryana | 12 September 2021 | 0% | AQI bulletin p.1–11, Index Value column: none of 22 city rows placed in Haryana at 201 or more (highest 95) |
| Jammu and Kashmir | 12 September 2021 | 0% | AQI bulletin p.10, Index Value column: none of 1 city row placed in Jammu and Kashmir at 201 or more (highest 162) |
| Karnataka | 12 September 2021 | 0% | AQI bulletin p.2–11, Index Value column: none of 17 city rows placed in Karnataka at 201 or more (highest 62) |
| Kerala | 12 September 2021 | 0% | AQI bulletin p.3–10, Index Value column: none of 7 city rows placed in Kerala at 201 or more (highest 100) |
| Madhya Pradesh | 12 September 2021 | 0% | AQI bulletin p.2–11, Index Value column: none of 13 city rows placed in Madhya Pradesh at 201 or more (highest 69) |
| Maharashtra | 12 September 2021 | 0% | AQI bulletin p.1–9, Index Value column: none of 7 city rows placed in Maharashtra at 201 or more (highest 83) |
| Meghalaya | 12 September 2021 | 0% | AQI bulletin p.10, Index Value column: none of 1 city row placed in Meghalaya at 201 or more (highest 14) |
| Mizoram | 12 September 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Mizoram at 201 or more (highest 23) |
| Odisha | 12 September 2021 | 0% | AQI bulletin p.2–10, Index Value column: none of 2 city rows placed in Odisha at 201 or more (highest 66) |
| Puducherry | 12 September 2021 | 0% | AQI bulletin p.9, Index Value column: none of 1 city row placed in Puducherry at 201 or more (highest 49) |
| Punjab | 12 September 2021 | 0% | AQI bulletin p.1–9, Index Value column: none of 7 city rows placed in Punjab at 201 or more (highest 67) |
| Rajasthan | 12 September 2021 | 0% | AQI bulletin p.1–11, Index Value column: none of 8 city rows placed in Rajasthan at 201 or more (highest 96) |
| Tamil Nadu | 12 September 2021 | 0% | AQI bulletin p.3–10, Index Value column: none of 3 city rows placed in Tamil Nadu at 201 or more (highest 63) |
| Telangana | 12 September 2021 | 0% | AQI bulletin p.5, Index Value column: none of 1 city row placed in Telangana at 201 or more (highest 34) |
| Tripura | 12 September 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Tripura at 201 or more (highest 23) |
| Uttar Pradesh | 12 September 2021 | 0% | AQI bulletin p.1–11, Index Value column: none of 16 city rows placed in Uttar Pradesh at 201 or more (highest 81) |
| West Bengal | 12 September 2021 | 0% | AQI bulletin p.1–10, Index Value column: none of 6 city rows placed in West Bengal at 201 or more (highest 71) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 12 September 2021 | 270 | AQI bulletin p.1–11, Index Value column: highest of all 131 city rows — Nandesari, S.No 88 (p.8), Poor |
| Andhra Pradesh | 12 September 2021 | 44 | AQI bulletin p.1–11, Index Value column: highest of 4 city rows placed in Andhra Pradesh — Visakhapatnam, S.No 128 (p.11), Good |
| Arunachal Pradesh | 12 September 2021 | 47 | AQI bulletin p.8, Index Value column: highest of 1 city row placed in Arunachal Pradesh — Naharlagun, S.No 87 (p.8), Good |
| Assam | 12 September 2021 | 72 | AQI bulletin p.4, Index Value column: highest of 1 city row placed in Assam — Guwahati, S.No 45 (p.4), Satisfactory |
| Bihar | 12 September 2021 | 66 | AQI bulletin p.4–9, Index Value column: highest of 3 city rows placed in Bihar — Gaya, S.No 39 (p.4), Satisfactory |
| Chandigarh | 12 September 2021 | 32 | AQI bulletin p.2, Index Value column: highest of 1 city row placed in Chandigarh — Chandigarh, S.No 24 (p.2), Good |
| Delhi | 12 September 2021 | 60 | AQI bulletin p.3, Index Value column: highest of 1 city row placed in Delhi — Delhi, S.No 28 (p.3), Satisfactory |
| Gujarat | 12 September 2021 | 270 | AQI bulletin p.1–11, Index Value column: highest of 6 city rows placed in Gujarat — Nandesari, S.No 88 (p.8), Poor |
| Haryana | 12 September 2021 | 95 | AQI bulletin p.1–11, Index Value column: highest of 22 city rows placed in Haryana — Yamunanagar, S.No 131 (p.11), Satisfactory |
| Jammu and Kashmir | 12 September 2021 | 162 | AQI bulletin p.10, Index Value column: highest of 1 city row placed in Jammu and Kashmir — Srinagar, S.No 117 (p.10), Moderate |
| Karnataka | 12 September 2021 | 62 | AQI bulletin p.2–11, Index Value column: highest of 17 city rows placed in Karnataka — Vijayapura, S.No 127 (p.11), Satisfactory |
| Kerala | 12 September 2021 | 100 | AQI bulletin p.3–10, Index Value column: highest of 7 city rows placed in Kerala — Kollam, S.No 71 (p.6), Satisfactory |
| Madhya Pradesh | 12 September 2021 | 69 | AQI bulletin p.2–11, Index Value column: highest of 13 city rows placed in Madhya Pradesh — Singrauli, S.No 114 (p.10), Satisfactory |
| Maharashtra | 12 September 2021 | 83 | AQI bulletin p.1–9, Index Value column: highest of 7 city rows placed in Maharashtra — Nagpur, S.No 86 (p.8), Satisfactory |
| Meghalaya | 12 September 2021 | 14 | AQI bulletin p.10, Index Value column: highest of 1 city row placed in Meghalaya — Shillong, S.No 111 (p.10), Good |
| Mizoram | 12 September 2021 | 23 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Mizoram — Aizawl, S.No 4 (p.1), Good |
| Odisha | 12 September 2021 | 66 | AQI bulletin p.2–10, Index Value column: highest of 2 city rows placed in Odisha — Talcher, S.No 118 (p.10), Satisfactory |
| Puducherry | 12 September 2021 | 49 | AQI bulletin p.9, Index Value column: highest of 1 city row placed in Puducherry — Puducherry, S.No 101 (p.9), Good |
| Punjab | 12 September 2021 | 67 | AQI bulletin p.1–9, Index Value column: highest of 7 city rows placed in Punjab — Rupnagar, S.No 108 (p.9), Satisfactory |
| Rajasthan | 12 September 2021 | 96 | AQI bulletin p.1–11, Index Value column: highest of 8 city rows placed in Rajasthan — Pali, S.No 93 (p.8), Satisfactory |
| Tamil Nadu | 12 September 2021 | 63 | AQI bulletin p.3–10, Index Value column: highest of 3 city rows placed in Tamil Nadu — Chennai, S.No 26 (p.3), Satisfactory, Gummidipoondi, S.No 43 (p.4), Satisfactory |
| Telangana | 12 September 2021 | 34 | AQI bulletin p.5, Index Value column: highest of 1 city row placed in Telangana — Hyderabad, S.No 54 (p.5), Good |
| Tripura | 12 September 2021 | 23 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Tripura — Agartala, S.No 1 (p.1), Good |
| Uttar Pradesh | 12 September 2021 | 81 | AQI bulletin p.1–11, Index Value column: highest of 16 city rows placed in Uttar Pradesh — Muzaffarnagar, S.No 84 (p.7), Satisfactory |
| West Bengal | 12 September 2021 | 71 | AQI bulletin p.1–10, Index Value column: highest of 6 city rows placed in West Bengal — Durgapur, S.No 31 (p.3), Satisfactory |