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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 | 11 August 2021 | 78 | AQI bulletin p.1–12, Index Value column: mean of all 138 city rows — every row in the table |
| Andhra Pradesh | 11 August 2021 | 57 | AQI bulletin p.1–12, Index Value column: mean of 4 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.10), Tirupati (p.11), Visakhapatnam (p.12) |
| Arunachal Pradesh | 11 August 2021 | 37 | AQI bulletin p.8, Index Value column: mean of 1 city row placed in Arunachal Pradesh — Naharlagun (p.8) |
| Assam | 11 August 2021 | 61 | AQI bulletin p.5, Index Value column: mean of 1 city row placed in Assam — Guwahati (p.5) |
| Bihar | 11 August 2021 | 66 | AQI bulletin p.4–9, Index Value column: mean of 3 city rows placed in Bihar — Gaya (p.4), Muzaffarpur (p.8), Patna (p.9) |
Central Pollution Control Board, Ministry of Environment, Forest and Climate Change. CPCB National Air Quality Index bulletin, 11 August 2021 (138 cities) (published 11 Aug 2021). Archived by the India Health Observatory on 3 Oct 2026, SHA-256 c4a4410b1555db93e44502b2ef6de82df5b8d64aa0a1124bea2ad0069fafa122. https://indiahealthobservatory.com/sources/cpcb/releases/1918
| Chandigarh | 11 August 2021 | 102 | AQI bulletin p.3, Index Value column: mean of 1 city row placed in Chandigarh — Chandigarh (p.3) |
| Delhi | 11 August 2021 | 122 | AQI bulletin p.3, Index Value column: mean of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 11 August 2021 | 69 | AQI bulletin p.1–12, Index Value column: mean of 5 city rows placed in Gujarat — Ahmedabad (p.1), Ankleshwar (p.1), Gandhinagar (p.4), Vapi (p.11), Vatva (p.12) |
| Haryana | 11 August 2021 | 114 | AQI bulletin p.1–12, Index Value column: mean of 24 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.6), Kaithal (p.6), Karnal (p.6), Kurukshetra (p.7), Mandikhera (p.7), Manesar (p.8), Narnaul (p.8), Palwal (p.9), Panchkula (p.9), Panipat (p.9), Rohtak (p.10), Sirsa (p.10), Sonipat (p.11), Yamunanagar (p.12) |
| Jammu and Kashmir | 11 August 2021 | 66 | AQI bulletin p.11, Index Value column: mean of 1 city row placed in Jammu and Kashmir — Srinagar (p.11) |
| Karnataka | 11 August 2021 | 51 | AQI bulletin p.2–12, Index Value column: mean of 20 city rows placed in Karnataka — Bagalkot (p.2), Bengaluru (p.2), Bidar (p.2), Chamarajanagar (p.2), Chikkaballapur (p.3), Chikkamagaluru (p.3), Davanagere (p.3), Gadag (p.4), Hassan (p.5), Hubballi (p.5), Kolar (p.7), Koppal (p.7), Medikeri (p.8), Mysuru (p.8), Raichur (p.10), Ramanagara (p.10), Shivamogga (p.10), Udupi (p.11), Vijayapura (p.12), Yadgir (p.12) |
| Kerala | 11 August 2021 | 54 | AQI bulletin p.4–11, Index Value column: mean of 8 city rows placed in Kerala — Eloor (p.4), Ernakulam (p.4), Kannur (p.6), Kochi (p.6), Kollam (p.7), Kozhikode (p.7), Thiruvananthapuram (p.11), Thrissur (p.11) |
| Madhya Pradesh | 11 August 2021 | 64 | 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.5), Indore (p.5), Jabalpur (p.5), Katni (p.6), Maihar (p.7), Pithampur (p.9), Ratlam (p.10), Sagar (p.10), Satna (p.10), Singrauli (p.10), Ujjain (p.11) |
| Maharashtra | 11 August 2021 | 54 | AQI bulletin p.3–9, Index Value column: mean of 7 city rows placed in Maharashtra — Chandrapur (p.3), Kalyan (p.6), Mumbai (p.8), Nagpur (p.8), Nashik (p.8), Navi Mumbai (p.9), Pune (p.9) |
| Mizoram | 11 August 2021 | 23 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 11 August 2021 | 63 | AQI bulletin p.6, Index Value column: mean of 1 city row placed in Nagaland — Kohima (p.6) |
| Odisha | 11 August 2021 | 89 | AQI bulletin p.11, Index Value column: mean of 1 city row placed in Odisha — Talcher (p.11) |
| Puducherry | 11 August 2021 | 44 | AQI bulletin p.9, Index Value column: mean of 1 city row placed in Puducherry — Puducherry (p.9) |
| Punjab | 11 August 2021 | 97 | AQI bulletin p.1–10, Index Value column: mean of 8 city rows placed in Punjab — Amritsar (p.1), Bathinda (p.2), Jalandhar (p.6), Khanna (p.6), Ludhiana (p.7), Mandi Gobindgarh (p.7), Patiala (p.9), Rupnagar (p.10) |
| Rajasthan | 11 August 2021 | 91 | 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.6), Kota (p.7), Pali (p.9), Udaipur (p.11) |
| Tamil Nadu | 11 August 2021 | 60 | AQI bulletin p.3–11, Index Value column: mean of 2 city rows placed in Tamil Nadu — Chennai (p.3), Thoothukudi (p.11) |
| Telangana | 11 August 2021 | 56 | AQI bulletin p.5, Index Value column: mean of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 11 August 2021 | 55 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 11 August 2021 | 103 | AQI bulletin p.1–12, Index Value column: mean of 17 city rows placed in Uttar Pradesh — Agra (p.1), Baghpat (p.2), Bulandshahr (p.2), Firozabad (p.4), Ghaziabad (p.4), Gorakhpur (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.9), Prayagraj (p.9), Varanasi (p.11), Vrindavan (p.12) |
| West Bengal | 11 August 2021 | 65 | 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.7), Siliguri (p.10) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 11 August 2021 | 138 | AQI bulletin p.1–12: count of all 138 city rows — every row in the table |
| Andhra Pradesh | 11 August 2021 | 4 | AQI bulletin p.1–12: count of 4 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.10), Tirupati (p.11), Visakhapatnam (p.12) |
| Arunachal Pradesh | 11 August 2021 | 1 | AQI bulletin p.8: count of 1 city row placed in Arunachal Pradesh — Naharlagun (p.8) |
| Assam | 11 August 2021 | 1 | AQI bulletin p.5: count of 1 city row placed in Assam — Guwahati (p.5) |
| Bihar | 11 August 2021 | 3 | AQI bulletin p.4–9: count of 3 city rows placed in Bihar — Gaya (p.4), Muzaffarpur (p.8), Patna (p.9) |
| Chandigarh | 11 August 2021 | 1 | AQI bulletin p.3: count of 1 city row placed in Chandigarh — Chandigarh (p.3) |
| Delhi | 11 August 2021 | 1 | AQI bulletin p.3: count of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 11 August 2021 | 5 | AQI bulletin p.1–12: count of 5 city rows placed in Gujarat — Ahmedabad (p.1), Ankleshwar (p.1), Gandhinagar (p.4), Vapi (p.11), Vatva (p.12) |
| Haryana | 11 August 2021 | 24 | AQI bulletin p.1–12: count of 24 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.6), Kaithal (p.6), Karnal (p.6), Kurukshetra (p.7), Mandikhera (p.7), Manesar (p.8), Narnaul (p.8), Palwal (p.9), Panchkula (p.9), Panipat (p.9), Rohtak (p.10), Sirsa (p.10), Sonipat (p.11), Yamunanagar (p.12) |
| Jammu and Kashmir | 11 August 2021 | 1 | AQI bulletin p.11: count of 1 city row placed in Jammu and Kashmir — Srinagar (p.11) |
| Karnataka | 11 August 2021 | 20 | AQI bulletin p.2–12: count of 20 city rows placed in Karnataka — Bagalkot (p.2), Bengaluru (p.2), Bidar (p.2), Chamarajanagar (p.2), Chikkaballapur (p.3), Chikkamagaluru (p.3), Davanagere (p.3), Gadag (p.4), Hassan (p.5), Hubballi (p.5), Kolar (p.7), Koppal (p.7), Medikeri (p.8), Mysuru (p.8), Raichur (p.10), Ramanagara (p.10), Shivamogga (p.10), Udupi (p.11), Vijayapura (p.12), Yadgir (p.12) |
| Kerala | 11 August 2021 | 8 | AQI bulletin p.4–11: count of 8 city rows placed in Kerala — Eloor (p.4), Ernakulam (p.4), Kannur (p.6), Kochi (p.6), Kollam (p.7), Kozhikode (p.7), Thiruvananthapuram (p.11), Thrissur (p.11) |
| Madhya Pradesh | 11 August 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.5), Indore (p.5), Jabalpur (p.5), Katni (p.6), Maihar (p.7), Pithampur (p.9), Ratlam (p.10), Sagar (p.10), Satna (p.10), Singrauli (p.10), Ujjain (p.11) |
| Maharashtra | 11 August 2021 | 7 | AQI bulletin p.3–9: count of 7 city rows placed in Maharashtra — Chandrapur (p.3), Kalyan (p.6), Mumbai (p.8), Nagpur (p.8), Nashik (p.8), Navi Mumbai (p.9), Pune (p.9) |
| Mizoram | 11 August 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 11 August 2021 | 1 | AQI bulletin p.6: count of 1 city row placed in Nagaland — Kohima (p.6) |
| Odisha | 11 August 2021 | 1 | AQI bulletin p.11: count of 1 city row placed in Odisha — Talcher (p.11) |
| Puducherry | 11 August 2021 | 1 | AQI bulletin p.9: count of 1 city row placed in Puducherry — Puducherry (p.9) |
| Punjab | 11 August 2021 | 8 | AQI bulletin p.1–10: count of 8 city rows placed in Punjab — Amritsar (p.1), Bathinda (p.2), Jalandhar (p.6), Khanna (p.6), Ludhiana (p.7), Mandi Gobindgarh (p.7), Patiala (p.9), Rupnagar (p.10) |
| Rajasthan | 11 August 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.6), Kota (p.7), Pali (p.9), Udaipur (p.11) |
| Tamil Nadu | 11 August 2021 | 2 | AQI bulletin p.3–11: count of 2 city rows placed in Tamil Nadu — Chennai (p.3), Thoothukudi (p.11) |
| Telangana | 11 August 2021 | 1 | AQI bulletin p.5: count of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 11 August 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 11 August 2021 | 17 | AQI bulletin p.1–12: count of 17 city rows placed in Uttar Pradesh — Agra (p.1), Baghpat (p.2), Bulandshahr (p.2), Firozabad (p.4), Ghaziabad (p.4), Gorakhpur (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.9), Prayagraj (p.9), Varanasi (p.11), Vrindavan (p.12) |
| West Bengal | 11 August 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.7), Siliguri (p.10) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 11 August 2021 | 0% | AQI bulletin p.1–12, Index Value column: none of all 138 city rows at 201 or more (highest 188) |
| Andhra Pradesh | 11 August 2021 | 0% | AQI bulletin p.1–12, Index Value column: none of 4 city rows placed in Andhra Pradesh at 201 or more (highest 106) |
| Arunachal Pradesh | 11 August 2021 | 0% | AQI bulletin p.8, Index Value column: none of 1 city row placed in Arunachal Pradesh at 201 or more (highest 37) |
| Assam | 11 August 2021 | 0% | AQI bulletin p.5, Index Value column: none of 1 city row placed in Assam at 201 or more (highest 61) |
| Bihar | 11 August 2021 | 0% | AQI bulletin p.4–9, Index Value column: none of 3 city rows placed in Bihar at 201 or more (highest 81) |
| Chandigarh | 11 August 2021 | 0% | AQI bulletin p.3, Index Value column: none of 1 city row placed in Chandigarh at 201 or more (highest 102) |
| Delhi | 11 August 2021 | 0% | AQI bulletin p.3, Index Value column: none of 1 city row placed in Delhi at 201 or more (highest 122) |
| Gujarat | 11 August 2021 | 0% | AQI bulletin p.1–12, Index Value column: none of 5 city rows placed in Gujarat at 201 or more (highest 89) |
| Haryana | 11 August 2021 | 0% | AQI bulletin p.1–12, Index Value column: none of 24 city rows placed in Haryana at 201 or more (highest 171) |
| Jammu and Kashmir | 11 August 2021 | 0% | AQI bulletin p.11, Index Value column: none of 1 city row placed in Jammu and Kashmir at 201 or more (highest 66) |
| Karnataka | 11 August 2021 | 0% | AQI bulletin p.2–12, Index Value column: none of 20 city rows placed in Karnataka at 201 or more (highest 188) |
| Kerala | 11 August 2021 | 0% | AQI bulletin p.4–11, Index Value column: none of 8 city rows placed in Kerala at 201 or more (highest 90) |
| Madhya Pradesh | 11 August 2021 | 0% | AQI bulletin p.2–11, Index Value column: none of 14 city rows placed in Madhya Pradesh at 201 or more (highest 90) |
| Maharashtra | 11 August 2021 | 0% | AQI bulletin p.1–9, Index Value column: none of 8 city rows placed in Maharashtra at 201 or more (highest 69) |
| Mizoram | 11 August 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Mizoram at 201 or more (highest 23) |
| Nagaland | 11 August 2021 | 0% | AQI bulletin p.6, Index Value column: none of 1 city row placed in Nagaland at 201 or more (highest 63) |
| Odisha | 11 August 2021 | 0% | AQI bulletin p.11, Index Value column: none of 1 city row placed in Odisha at 201 or more (highest 89) |
| Puducherry | 11 August 2021 | 0% | AQI bulletin p.9, Index Value column: none of 1 city row placed in Puducherry at 201 or more (highest 44) |
| Punjab | 11 August 2021 | 0% | AQI bulletin p.1–10, Index Value column: none of 8 city rows placed in Punjab at 201 or more (highest 171) |
| Rajasthan | 11 August 2021 | 0% | AQI bulletin p.1–11, Index Value column: none of 8 city rows placed in Rajasthan at 201 or more (highest 132) |
| Tamil Nadu | 11 August 2021 | 0% | AQI bulletin p.3–11, Index Value column: none of 2 city rows placed in Tamil Nadu at 201 or more (highest 62) |
| Telangana | 11 August 2021 | 0% | AQI bulletin p.5, Index Value column: none of 1 city row placed in Telangana at 201 or more (highest 56) |
| Tripura | 11 August 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Tripura at 201 or more (highest 55) |
| Uttar Pradesh | 11 August 2021 | 0% | AQI bulletin p.1–12, Index Value column: none of 17 city rows placed in Uttar Pradesh at 201 or more (highest 165) |
| West Bengal | 11 August 2021 | 0% | AQI bulletin p.1–10, Index Value column: none of 6 city rows placed in West Bengal at 201 or more (highest 103) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 11 August 2021 | 188 | AQI bulletin p.1–12, Index Value column: highest of all 138 city rows — Udupi, S.No 129 (p.11), Moderate |
| Andhra Pradesh | 11 August 2021 | 106 | AQI bulletin p.1–12, Index Value column: highest of 4 city rows placed in Andhra Pradesh — Visakhapatnam, S.No 135 (p.12), Moderate |
| Arunachal Pradesh | 11 August 2021 | 37 | AQI bulletin p.8, Index Value column: highest of 1 city row placed in Arunachal Pradesh — Naharlagun, S.No 94 (p.8), Good |
| Assam | 11 August 2021 | 61 | AQI bulletin p.5, Index Value column: highest of 1 city row placed in Assam — Guwahati, S.No 49 (p.5), Satisfactory |
| Bihar | 11 August 2021 | 81 | AQI bulletin p.4–9, Index Value column: highest of 3 city rows placed in Bihar — Patna, S.No 104 (p.9), Satisfactory |
| Chandigarh | 11 August 2021 | 102 | AQI bulletin p.3, Index Value column: highest of 1 city row placed in Chandigarh — Chandigarh, S.No 25 (p.3), Moderate |
| Delhi | 11 August 2021 | 122 | AQI bulletin p.3, Index Value column: highest of 1 city row placed in Delhi — Delhi, S.No 33 (p.3), Moderate |
| Gujarat | 11 August 2021 | 89 | AQI bulletin p.1–12, Index Value column: highest of 5 city rows placed in Gujarat — Vatva, S.No 133 (p.12), Satisfactory |
| Haryana | 11 August 2021 | 171 | AQI bulletin p.1–12, Index Value column: highest of 24 city rows placed in Haryana — Sonipat, S.No 121 (p.11), Moderate |
| Jammu and Kashmir | 11 August 2021 | 66 | AQI bulletin p.11, Index Value column: highest of 1 city row placed in Jammu and Kashmir — Srinagar, S.No 122 (p.11), Satisfactory |
| Karnataka | 11 August 2021 | 188 | AQI bulletin p.2–12, Index Value column: highest of 20 city rows placed in Karnataka — Udupi, S.No 129 (p.11), Moderate |
| Kerala | 11 August 2021 | 90 | AQI bulletin p.4–11, Index Value column: highest of 8 city rows placed in Kerala — Kollam, S.No 75 (p.7), Satisfactory |
| Madhya Pradesh | 11 August 2021 | 90 | AQI bulletin p.2–11, Index Value column: highest of 14 city rows placed in Madhya Pradesh — Jabalpur, S.No 59 (p.5), Satisfactory |
| Maharashtra | 11 August 2021 | 69 | AQI bulletin p.1–9, Index Value column: highest of 8 city rows placed in Maharashtra — Pune, S.No 108 (p.9), Satisfactory |
| Mizoram | 11 August 2021 | 23 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Mizoram — Aizawl, S.No 4 (p.1), Good |
| Nagaland | 11 August 2021 | 63 | AQI bulletin p.6, Index Value column: highest of 1 city row placed in Nagaland — Kohima, S.No 72 (p.6), Satisfactory |
| Odisha | 11 August 2021 | 89 | AQI bulletin p.11, Index Value column: highest of 1 city row placed in Odisha — Talcher, S.No 123 (p.11), Satisfactory |
| Puducherry | 11 August 2021 | 44 | AQI bulletin p.9, Index Value column: highest of 1 city row placed in Puducherry — Puducherry, S.No 107 (p.9), Good |
| Punjab | 11 August 2021 | 171 | AQI bulletin p.1–10, Index Value column: highest of 8 city rows placed in Punjab — Mandi Gobindgarh, S.No 83 (p.7), Moderate |
| Rajasthan | 11 August 2021 | 132 | AQI bulletin p.1–11, Index Value column: highest of 8 city rows placed in Rajasthan — Bhiwadi, S.No 19 (p.2), Moderate |
| Tamil Nadu | 11 August 2021 | 62 | AQI bulletin p.3–11, Index Value column: highest of 2 city rows placed in Tamil Nadu — Chennai, S.No 28 (p.3), Satisfactory |
| Telangana | 11 August 2021 | 56 | AQI bulletin p.5, Index Value column: highest of 1 city row placed in Telangana — Hyderabad, S.No 57 (p.5), Satisfactory |
| Tripura | 11 August 2021 | 55 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Tripura — Agartala, S.No 1 (p.1), Satisfactory |
| Uttar Pradesh | 11 August 2021 | 165 | AQI bulletin p.1–12, Index Value column: highest of 17 city rows placed in Uttar Pradesh — Ghaziabad, S.No 45 (p.4), Moderate |
| West Bengal | 11 August 2021 | 103 | AQI bulletin p.1–10, Index Value column: highest of 6 city rows placed in West Bengal — Durgapur, S.No 36 (p.3), Moderate |