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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 | 23 August 2021 | 56 | AQI bulletin p.1–11, Index Value column: mean of all 123 city rows — every row in the table |
| Andhra Pradesh | 23 August 2021 | 45 | AQI bulletin p.1–10, Index Value column: mean of 4 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.8), Tirupati (p.10), Visakhapatnam (p.10) |
| Assam | 23 August 2021 | 58 | AQI bulletin p.4, Index Value column: mean of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 23 August 2021 | 59 | 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 | 23 August 2021 | 34 | 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, 23 August 2021 (123 cities) (published 23 Aug 2021). Archived by the India Health Observatory on 3 Oct 2026, SHA-256 bf2cf585f407c6d0e1b3e72a401413048e0e6806a88016ef2b25cd8f3a934015. https://indiahealthobservatory.com/sources/cpcb/releases/1906
| Delhi | 23 August 2021 | 82 | AQI bulletin p.3, Index Value column: mean of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 23 August 2021 | 52 | AQI bulletin p.1–10, Index Value column: mean of 3 city rows placed in Gujarat — Ahmedabad (p.1), Gandhinagar (p.4), Vatva (p.10) |
| Haryana | 23 August 2021 | 75 | AQI bulletin p.1–11, Index Value column: mean of 18 city rows placed in Haryana — Ambala (p.1), Bahadurgarh (p.1), Ballabgarh (p.2), Bhiwani (p.2), Charkhi Dadri (p.2), Dharuhera (p.3), Faridabad (p.3), Fatehabad (p.3), Gurugram (p.4), Hisar (p.5), Kaithal (p.5), Kurukshetra (p.6), Palwal (p.8), Panipat (p.8), Rohtak (p.9), Sirsa (p.9), Sonipat (p.9), Yamunanagar (p.11) |
| Jammu and Kashmir | 23 August 2021 | 91 | AQI bulletin p.10, Index Value column: mean of 1 city row placed in Jammu and Kashmir — Srinagar (p.10) |
| Karnataka | 23 August 2021 | 42 | AQI bulletin p.2–11, Index Value column: mean of 17 city rows placed in Karnataka — Bengaluru (p.2), Chamarajanagar (p.2), Chikkaballapur (p.3), Chikkamagaluru (p.3), Davanagere (p.3), Gadag (p.4), Hassan (p.5), Kalaburgi (p.5), Kolar (p.6), Koppal (p.6), Medikeri (p.7), Mysuru (p.7), Raichur (p.8), Ramanagara (p.9), Shivamogga (p.9), Udupi (p.10), Yadgir (p.11) |
| Kerala | 23 August 2021 | 60 | AQI bulletin p.3–10, Index Value column: mean of 6 city rows placed in Kerala — Eloor (p.3), Ernakulam (p.3), Kochi (p.6), Kollam (p.6), Kozhikode (p.6), Thiruvananthapuram (p.10) |
| Madhya Pradesh | 23 August 2021 | 51 | AQI bulletin p.2–10, Index Value column: mean of 14 city rows placed in Madhya Pradesh — Bhopal (p.2), Dewas (p.3), Gwalior (p.4), Indore (p.5), Jabalpur (p.5), Katni (p.6), Maihar (p.7), Mandideep (p.7), Pithampur (p.8), Ratlam (p.9), Sagar (p.9), Satna (p.9), Singrauli (p.9), Ujjain (p.10) |
| Maharashtra | 23 August 2021 | 50 | AQI bulletin p.2–10, Index Value column: mean of 7 city rows placed in Maharashtra — Chandrapur (p.2), Mumbai (p.7), Nashik (p.7), Navi Mumbai (p.8), Pune (p.8), Solapur (p.9), Thane (p.10) |
| Meghalaya | 23 August 2021 | 15 | AQI bulletin p.9, Index Value column: mean of 1 city row placed in Meghalaya — Shillong (p.9) |
| Mizoram | 23 August 2021 | 19 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 23 August 2021 | 41 | AQI bulletin p.6, Index Value column: mean of 1 city row placed in Nagaland — Kohima (p.6) |
| Odisha | 23 August 2021 | 44 | AQI bulletin p.10, Index Value column: mean of 1 city row placed in Odisha — Talcher (p.10) |
| Puducherry | 23 August 2021 | 41 | AQI bulletin p.8, Index Value column: mean of 1 city row placed in Puducherry — Puducherry (p.8) |
| Punjab | 23 August 2021 | 44 | 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.8), Rupnagar (p.9) |
| Rajasthan | 23 August 2021 | 61 | AQI bulletin p.1–10, Index Value column: mean of 6 city rows placed in Rajasthan — Ajmer (p.1), Alwar (p.1), Bhiwadi (p.2), Jaipur (p.5), Kota (p.6), Udaipur (p.10) |
| Tamil Nadu | 23 August 2021 | 56 | AQI bulletin p.2–10, Index Value column: mean of 3 city rows placed in Tamil Nadu — Chennai (p.2), Gummidipoondi (p.4), Thoothukudi (p.10) |
| Telangana | 23 August 2021 | 54 | AQI bulletin p.5, Index Value column: mean of 1 city row placed in Telangana — Hyderabad (p.5) |
| Uttar Pradesh | 23 August 2021 | 68 | AQI bulletin p.1–11, Index Value column: mean of 17 city rows placed in Uttar Pradesh — Agra (p.1), Baghpat (p.1), Bulandshahr (p.2), Firozabad (p.3), Ghaziabad (p.4), Gorakhpur (p.4), Greater Noida (p.4), Hapur (p.5), Kanpur (p.5), Lucknow (p.6), Meerut (p.7), Moradabad (p.7), Muzaffarnagar (p.7), Noida (p.8), Prayagraj (p.8), Varanasi (p.10), Vrindavan (p.11) |
| West Bengal | 23 August 2021 | 54 | AQI bulletin p.1–6, Index Value column: mean of 5 city rows placed in West Bengal — Asansol (p.1), Durgapur (p.3), Haldia (p.4), Howrah (p.5), Kolkata (p.6) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 23 August 2021 | 123 | AQI bulletin p.1–11: count of all 123 city rows — every row in the table |
| Andhra Pradesh | 23 August 2021 | 4 | AQI bulletin p.1–10: count of 4 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.8), Tirupati (p.10), Visakhapatnam (p.10) |
| Assam | 23 August 2021 | 1 | AQI bulletin p.4: count of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 23 August 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 | 23 August 2021 | 1 | AQI bulletin p.2: count of 1 city row placed in Chandigarh — Chandigarh (p.2) |
| Delhi | 23 August 2021 | 1 | AQI bulletin p.3: count of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 23 August 2021 | 3 | AQI bulletin p.1–10: count of 3 city rows placed in Gujarat — Ahmedabad (p.1), Gandhinagar (p.4), Vatva (p.10) |
| Haryana | 23 August 2021 | 18 | AQI bulletin p.1–11: count of 18 city rows placed in Haryana — Ambala (p.1), Bahadurgarh (p.1), Ballabgarh (p.2), Bhiwani (p.2), Charkhi Dadri (p.2), Dharuhera (p.3), Faridabad (p.3), Fatehabad (p.3), Gurugram (p.4), Hisar (p.5), Kaithal (p.5), Kurukshetra (p.6), Palwal (p.8), Panipat (p.8), Rohtak (p.9), Sirsa (p.9), Sonipat (p.9), Yamunanagar (p.11) |
| Jammu and Kashmir | 23 August 2021 | 1 | AQI bulletin p.10: count of 1 city row placed in Jammu and Kashmir — Srinagar (p.10) |
| Karnataka | 23 August 2021 | 17 | AQI bulletin p.2–11: count of 17 city rows placed in Karnataka — Bengaluru (p.2), Chamarajanagar (p.2), Chikkaballapur (p.3), Chikkamagaluru (p.3), Davanagere (p.3), Gadag (p.4), Hassan (p.5), Kalaburgi (p.5), Kolar (p.6), Koppal (p.6), Medikeri (p.7), Mysuru (p.7), Raichur (p.8), Ramanagara (p.9), Shivamogga (p.9), Udupi (p.10), Yadgir (p.11) |
| Kerala | 23 August 2021 | 6 | AQI bulletin p.3–10: count of 6 city rows placed in Kerala — Eloor (p.3), Ernakulam (p.3), Kochi (p.6), Kollam (p.6), Kozhikode (p.6), Thiruvananthapuram (p.10) |
| Madhya Pradesh | 23 August 2021 | 14 | AQI bulletin p.2–10: count of 14 city rows placed in Madhya Pradesh — Bhopal (p.2), Dewas (p.3), Gwalior (p.4), Indore (p.5), Jabalpur (p.5), Katni (p.6), Maihar (p.7), Mandideep (p.7), Pithampur (p.8), Ratlam (p.9), Sagar (p.9), Satna (p.9), Singrauli (p.9), Ujjain (p.10) |
| Maharashtra | 23 August 2021 | 7 | AQI bulletin p.2–10: count of 7 city rows placed in Maharashtra — Chandrapur (p.2), Mumbai (p.7), Nashik (p.7), Navi Mumbai (p.8), Pune (p.8), Solapur (p.9), Thane (p.10) |
| Meghalaya | 23 August 2021 | 1 | AQI bulletin p.9: count of 1 city row placed in Meghalaya — Shillong (p.9) |
| Mizoram | 23 August 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 23 August 2021 | 1 | AQI bulletin p.6: count of 1 city row placed in Nagaland — Kohima (p.6) |
| Odisha | 23 August 2021 | 1 | AQI bulletin p.10: count of 1 city row placed in Odisha — Talcher (p.10) |
| Puducherry | 23 August 2021 | 1 | AQI bulletin p.8: count of 1 city row placed in Puducherry — Puducherry (p.8) |
| Punjab | 23 August 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.8), Rupnagar (p.9) |
| Rajasthan | 23 August 2021 | 6 | AQI bulletin p.1–10: count of 6 city rows placed in Rajasthan — Ajmer (p.1), Alwar (p.1), Bhiwadi (p.2), Jaipur (p.5), Kota (p.6), Udaipur (p.10) |
| Tamil Nadu | 23 August 2021 | 3 | AQI bulletin p.2–10: count of 3 city rows placed in Tamil Nadu — Chennai (p.2), Gummidipoondi (p.4), Thoothukudi (p.10) |
| Telangana | 23 August 2021 | 1 | AQI bulletin p.5: count of 1 city row placed in Telangana — Hyderabad (p.5) |
| Uttar Pradesh | 23 August 2021 | 17 | AQI bulletin p.1–11: count of 17 city rows placed in Uttar Pradesh — Agra (p.1), Baghpat (p.1), Bulandshahr (p.2), Firozabad (p.3), Ghaziabad (p.4), Gorakhpur (p.4), Greater Noida (p.4), Hapur (p.5), Kanpur (p.5), Lucknow (p.6), Meerut (p.7), Moradabad (p.7), Muzaffarnagar (p.7), Noida (p.8), Prayagraj (p.8), Varanasi (p.10), Vrindavan (p.11) |
| West Bengal | 23 August 2021 | 5 | AQI bulletin p.1–6: count of 5 city rows placed in West Bengal — Asansol (p.1), Durgapur (p.3), Haldia (p.4), Howrah (p.5), Kolkata (p.6) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 23 August 2021 | 0% | AQI bulletin p.1–11, Index Value column: none of all 123 city rows at 201 or more (highest 178) |
| Andhra Pradesh | 23 August 2021 | 0% | AQI bulletin p.1–10, Index Value column: none of 4 city rows placed in Andhra Pradesh at 201 or more (highest 58) |
| Assam | 23 August 2021 | 0% | AQI bulletin p.4, Index Value column: none of 1 city row placed in Assam at 201 or more (highest 58) |
| Bihar | 23 August 2021 | 0% | AQI bulletin p.4–8, Index Value column: none of 4 city rows placed in Bihar at 201 or more (highest 72) |
| Chandigarh | 23 August 2021 | 0% | AQI bulletin p.2, Index Value column: none of 1 city row placed in Chandigarh at 201 or more (highest 34) |
| Delhi | 23 August 2021 | 0% | AQI bulletin p.3, Index Value column: none of 1 city row placed in Delhi at 201 or more (highest 82) |
| Gujarat | 23 August 2021 | 0% | AQI bulletin p.1–10, Index Value column: none of 3 city rows placed in Gujarat at 201 or more (highest 53) |
| Haryana | 23 August 2021 | 0% | AQI bulletin p.1–11, Index Value column: none of 18 city rows placed in Haryana at 201 or more (highest 178) |
| Jammu and Kashmir | 23 August 2021 | 0% | AQI bulletin p.10, Index Value column: none of 1 city row placed in Jammu and Kashmir at 201 or more (highest 91) |
| Karnataka | 23 August 2021 | 0% | AQI bulletin p.2–11, Index Value column: none of 17 city rows placed in Karnataka at 201 or more (highest 103) |
| Kerala | 23 August 2021 | 0% | AQI bulletin p.3–10, Index Value column: none of 6 city rows placed in Kerala at 201 or more (highest 99) |
| Madhya Pradesh | 23 August 2021 | 0% | AQI bulletin p.2–10, Index Value column: none of 14 city rows placed in Madhya Pradesh at 201 or more (highest 70) |
| Maharashtra | 23 August 2021 | 0% | AQI bulletin p.1–10, Index Value column: none of 8 city rows placed in Maharashtra at 201 or more (highest 73) |
| Meghalaya | 23 August 2021 | 0% | AQI bulletin p.9, Index Value column: none of 1 city row placed in Meghalaya at 201 or more (highest 15) |
| Mizoram | 23 August 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Mizoram at 201 or more (highest 19) |
| Nagaland | 23 August 2021 | 0% | AQI bulletin p.6, Index Value column: none of 1 city row placed in Nagaland at 201 or more (highest 41) |
| Odisha | 23 August 2021 | 0% | AQI bulletin p.10, Index Value column: none of 1 city row placed in Odisha at 201 or more (highest 44) |
| Puducherry | 23 August 2021 | 0% | AQI bulletin p.8, Index Value column: none of 1 city row placed in Puducherry at 201 or more (highest 41) |
| Punjab | 23 August 2021 | 0% | AQI bulletin p.1–9, Index Value column: none of 8 city rows placed in Punjab at 201 or more (highest 57) |
| Rajasthan | 23 August 2021 | 0% | AQI bulletin p.1–10, Index Value column: none of 6 city rows placed in Rajasthan at 201 or more (highest 81) |
| Tamil Nadu | 23 August 2021 | 0% | AQI bulletin p.2–10, Index Value column: none of 3 city rows placed in Tamil Nadu at 201 or more (highest 67) |
| Telangana | 23 August 2021 | 0% | AQI bulletin p.5, Index Value column: none of 1 city row placed in Telangana at 201 or more (highest 54) |
| Uttar Pradesh | 23 August 2021 | 0% | AQI bulletin p.1–11, Index Value column: none of 17 city rows placed in Uttar Pradesh at 201 or more (highest 172) |
| West Bengal | 23 August 2021 | 0% | AQI bulletin p.1–6, Index Value column: none of 5 city rows placed in West Bengal at 201 or more (highest 80) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 23 August 2021 | 178 | AQI bulletin p.1–11, Index Value column: highest of all 123 city rows — Sirsa, S.No 106 (p.9), Moderate |
| Andhra Pradesh | 23 August 2021 | 58 | AQI bulletin p.1–10, Index Value column: highest of 4 city rows placed in Andhra Pradesh — Visakhapatnam, S.No 120 (p.10), Satisfactory |
| Assam | 23 August 2021 | 58 | AQI bulletin p.4, Index Value column: highest of 1 city row placed in Assam — Guwahati, S.No 45 (p.4), Satisfactory |
| Bihar | 23 August 2021 | 72 | AQI bulletin p.4–8, Index Value column: highest of 4 city rows placed in Bihar — Gaya, S.No 39 (p.4), Satisfactory |
| Chandigarh | 23 August 2021 | 34 | AQI bulletin p.2, Index Value column: highest of 1 city row placed in Chandigarh — Chandigarh, S.No 21 (p.2), Good |
| Delhi | 23 August 2021 | 82 | AQI bulletin p.3, Index Value column: highest of 1 city row placed in Delhi — Delhi, S.No 28 (p.3), Satisfactory |
| Gujarat | 23 August 2021 | 53 | AQI bulletin p.1–10, Index Value column: highest of 3 city rows placed in Gujarat — Ahmedabad, S.No 2 (p.1), Satisfactory, Gandhinagar, S.No 38 (p.4), Satisfactory |
| Haryana | 23 August 2021 | 178 | AQI bulletin p.1–11, Index Value column: highest of 18 city rows placed in Haryana — Sirsa, S.No 106 (p.9), Moderate |
| Jammu and Kashmir | 23 August 2021 | 91 | AQI bulletin p.10, Index Value column: highest of 1 city row placed in Jammu and Kashmir — Srinagar, S.No 109 (p.10), Satisfactory |
| Karnataka | 23 August 2021 | 103 | AQI bulletin p.2–11, Index Value column: highest of 17 city rows placed in Karnataka — Udupi, S.No 116 (p.10), Moderate |
| Kerala | 23 August 2021 | 99 | AQI bulletin p.3–10, Index Value column: highest of 6 city rows placed in Kerala — Kollam, S.No 67 (p.6), Satisfactory |
| Madhya Pradesh | 23 August 2021 | 70 | AQI bulletin p.2–10, Index Value column: highest of 14 city rows placed in Madhya Pradesh — Pithampur, S.No 91 (p.8), Satisfactory |
| Maharashtra | 23 August 2021 | 73 | AQI bulletin p.1–10, Index Value column: highest of 8 city rows placed in Maharashtra — Thane, S.No 111 (p.10), Satisfactory |
| Meghalaya | 23 August 2021 | 15 | AQI bulletin p.9, Index Value column: highest of 1 city row placed in Meghalaya — Shillong, S.No 103 (p.9), Good |
| Mizoram | 23 August 2021 | 19 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Mizoram — Aizawl, S.No 3 (p.1), Good |
| Nagaland | 23 August 2021 | 41 | AQI bulletin p.6, Index Value column: highest of 1 city row placed in Nagaland — Kohima, S.No 64 (p.6), Good |
| Odisha | 23 August 2021 | 44 | AQI bulletin p.10, Index Value column: highest of 1 city row placed in Odisha — Talcher, S.No 110 (p.10), Good |
| Puducherry | 23 August 2021 | 41 | AQI bulletin p.8, Index Value column: highest of 1 city row placed in Puducherry — Puducherry, S.No 93 (p.8), Good |
| Punjab | 23 August 2021 | 57 | AQI bulletin p.1–9, Index Value column: highest of 8 city rows placed in Punjab — Rupnagar, S.No 100 (p.9), Satisfactory |
| Rajasthan | 23 August 2021 | 81 | AQI bulletin p.1–10, Index Value column: highest of 6 city rows placed in Rajasthan — Udaipur, S.No 115 (p.10), Satisfactory |
| Tamil Nadu | 23 August 2021 | 67 | AQI bulletin p.2–10, Index Value column: highest of 3 city rows placed in Tamil Nadu — Gummidipoondi, S.No 43 (p.4), Satisfactory |
| Telangana | 23 August 2021 | 54 | AQI bulletin p.5, Index Value column: highest of 1 city row placed in Telangana — Hyderabad, S.No 53 (p.5), Satisfactory |
| Uttar Pradesh | 23 August 2021 | 172 | AQI bulletin p.1–11, Index Value column: highest of 17 city rows placed in Uttar Pradesh — Greater Noida, S.No 42 (p.4), Moderate |
| West Bengal | 23 August 2021 | 80 | AQI bulletin p.1–6, Index Value column: highest of 5 city rows placed in West Bengal — Durgapur, S.No 31 (p.3), Satisfactory |