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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 | 24 May 2021 | 100 | AQI bulletin p.1–11, Index Value column: mean of all 122 city rows — every row in the table |
| Andhra Pradesh | 24 May 2021 | 82 | AQI bulletin p.1–10, Index Value column: mean of 4 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.9), Tirupati (p.10), Visakhapatnam (p.10) |
| Assam | 24 May 2021 | 68 | AQI bulletin p.4, Index Value column: mean of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 24 May 2021 | 112 | 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 | 24 May 2021 | 89 | 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, 24 May 2021 (122 cities) (published 24 May 2021). Archived by the India Health Observatory on 3 Oct 2026, SHA-256 5a3209243de8f8cf5c5d803fc5cbecd5c1500bceb84e70a9fa00ebe79374ec74. https://indiahealthobservatory.com/sources/cpcb/releases/1996
| Delhi | 24 May 2021 | 169 | AQI bulletin p.3, Index Value column: mean of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 24 May 2021 | 103 | AQI bulletin p.1–10, Index Value column: mean of 4 city rows placed in Gujarat — Ahmedabad (p.1), Gandhinagar (p.4), Vapi (p.10), Vatva (p.10) |
| Haryana | 24 May 2021 | 115 | AQI bulletin p.1–11, Index Value column: mean of 20 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), Kaithal (p.5), Karnal (p.6), Narnaul (p.7), Palwal (p.8), Panchkula (p.8), Panipat (p.8), Rohtak (p.9), Sirsa (p.9), Sonipat (p.9), Yamunanagar (p.11) |
| Jammu and Kashmir | 24 May 2021 | 69 | AQI bulletin p.9, Index Value column: mean of 1 city row placed in Jammu and Kashmir — Srinagar (p.9) |
| Karnataka | 24 May 2021 | 57 | 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), Davanagere (p.3), Gadag (p.4), Hassan (p.5), Hubballi (p.5), Koppal (p.6), Manglore (p.7), Medikeri (p.7), Raichur (p.8), Shivamogga (p.9), Udupi (p.10), Yadgir (p.11) |
| Kerala | 24 May 2021 | 61 | AQI bulletin p.3–10, Index Value column: mean of 8 city rows placed in Kerala — Eloor (p.3), Ernakulam (p.3), Kannur (p.6), Kochi (p.6), Kollam (p.6), Kozhikode (p.6), Thiruvananthapuram (p.10), Thrissur (p.10) |
| Madhya Pradesh | 24 May 2021 | 115 | 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.8), Ratlam (p.9), Sagar (p.9), Satna (p.9), Singrauli (p.9), Ujjain (p.10) |
| Maharashtra | 24 May 2021 | 76 | AQI bulletin p.1–8, Index Value column: mean of 5 city rows placed in Maharashtra — Aurangabad (p.1), Chandrapur (p.3), Mumbai (p.7), Navi Mumbai (p.8), Pune (p.8) |
| Mizoram | 24 May 2021 | 20 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 24 May 2021 | 37 | AQI bulletin p.6, Index Value column: mean of 1 city row placed in Nagaland — Kohima (p.6) |
| Odisha | 24 May 2021 | 121 | AQI bulletin p.10, Index Value column: mean of 1 city row placed in Odisha — Talcher (p.10) |
| Puducherry | 24 May 2021 | 42 | AQI bulletin p.8, Index Value column: mean of 1 city row placed in Puducherry — Puducherry (p.8) |
| Punjab | 24 May 2021 | 104 | 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 | 24 May 2021 | 122 | 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 | 24 May 2021 | 64 | AQI bulletin p.3–10, Index Value column: mean of 2 city rows placed in Tamil Nadu — Chennai (p.3), Thoothukudi (p.10) |
| Telangana | 24 May 2021 | 78 | AQI bulletin p.5, Index Value column: mean of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 24 May 2021 | 29 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 24 May 2021 | 170 | AQI bulletin p.1–10, 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.7), Moradabad (p.7), Muzaffarnagar (p.7), Noida (p.8), Varanasi (p.10) |
| West Bengal | 24 May 2021 | 77 | AQI bulletin p.1–9, 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.9) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 24 May 2021 | 122 | AQI bulletin p.1–11: count of all 122 city rows — every row in the table |
| Andhra Pradesh | 24 May 2021 | 4 | AQI bulletin p.1–10: count of 4 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.9), Tirupati (p.10), Visakhapatnam (p.10) |
| Assam | 24 May 2021 | 1 | AQI bulletin p.4: count of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 24 May 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 | 24 May 2021 | 1 | AQI bulletin p.2: count of 1 city row placed in Chandigarh — Chandigarh (p.2) |
| Delhi | 24 May 2021 | 1 | AQI bulletin p.3: count of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 24 May 2021 | 4 | AQI bulletin p.1–10: count of 4 city rows placed in Gujarat — Ahmedabad (p.1), Gandhinagar (p.4), Vapi (p.10), Vatva (p.10) |
| Haryana | 24 May 2021 | 20 | AQI bulletin p.1–11: count of 20 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), Kaithal (p.5), Karnal (p.6), Narnaul (p.7), Palwal (p.8), Panchkula (p.8), Panipat (p.8), Rohtak (p.9), Sirsa (p.9), Sonipat (p.9), Yamunanagar (p.11) |
| Jammu and Kashmir | 24 May 2021 | 1 | AQI bulletin p.9: count of 1 city row placed in Jammu and Kashmir — Srinagar (p.9) |
| Karnataka | 24 May 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), Davanagere (p.3), Gadag (p.4), Hassan (p.5), Hubballi (p.5), Koppal (p.6), Manglore (p.7), Medikeri (p.7), Raichur (p.8), Shivamogga (p.9), Udupi (p.10), Yadgir (p.11) |
| Kerala | 24 May 2021 | 8 | AQI bulletin p.3–10: count of 8 city rows placed in Kerala — Eloor (p.3), Ernakulam (p.3), Kannur (p.6), Kochi (p.6), Kollam (p.6), Kozhikode (p.6), Thiruvananthapuram (p.10), Thrissur (p.10) |
| Madhya Pradesh | 24 May 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.8), Ratlam (p.9), Sagar (p.9), Satna (p.9), Singrauli (p.9), Ujjain (p.10) |
| Maharashtra | 24 May 2021 | 5 | AQI bulletin p.1–8: count of 5 city rows placed in Maharashtra — Aurangabad (p.1), Chandrapur (p.3), Mumbai (p.7), Navi Mumbai (p.8), Pune (p.8) |
| Mizoram | 24 May 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 24 May 2021 | 1 | AQI bulletin p.6: count of 1 city row placed in Nagaland — Kohima (p.6) |
| Odisha | 24 May 2021 | 1 | AQI bulletin p.10: count of 1 city row placed in Odisha — Talcher (p.10) |
| Puducherry | 24 May 2021 | 1 | AQI bulletin p.8: count of 1 city row placed in Puducherry — Puducherry (p.8) |
| Punjab | 24 May 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 | 24 May 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 | 24 May 2021 | 2 | AQI bulletin p.3–10: count of 2 city rows placed in Tamil Nadu — Chennai (p.3), Thoothukudi (p.10) |
| Telangana | 24 May 2021 | 1 | AQI bulletin p.5: count of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 24 May 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 24 May 2021 | 13 | AQI bulletin p.1–10: 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.7), Moradabad (p.7), Muzaffarnagar (p.7), Noida (p.8), Varanasi (p.10) |
| West Bengal | 24 May 2021 | 6 | AQI bulletin p.1–9: 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.9) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 24 May 2021 | 5% | AQI bulletin p.1–11, Index Value column: 6 of all 122 city rows at 201 or more — Agra 214 (p.1), Bhiwadi 273 (p.2), Mandi Gobindgarh 217 (p.7), Moradabad 201 (p.7), Singrauli 214 (p.9), Varanasi 233 (p.10) |
| Andhra Pradesh | 24 May 2021 | 0% | AQI bulletin p.1–10, Index Value column: none of 4 city rows placed in Andhra Pradesh at 201 or more (highest 130) |
| Assam | 24 May 2021 | 0% | AQI bulletin p.4, Index Value column: none of 1 city row placed in Assam at 201 or more (highest 68) |
| Bihar | 24 May 2021 | 0% | AQI bulletin p.4–8, Index Value column: none of 4 city rows placed in Bihar at 201 or more (highest 178) |
| Chandigarh | 24 May 2021 | 0% | AQI bulletin p.2, Index Value column: none of 1 city row placed in Chandigarh at 201 or more (highest 89) |
| Delhi | 24 May 2021 | 0% | AQI bulletin p.3, Index Value column: none of 1 city row placed in Delhi at 201 or more (highest 169) |
| Gujarat | 24 May 2021 | 0% | AQI bulletin p.1–10, Index Value column: none of 4 city rows placed in Gujarat at 201 or more (highest 153) |
| Haryana | 24 May 2021 | 0% | AQI bulletin p.1–11, Index Value column: none of 20 city rows placed in Haryana at 201 or more (highest 180) |
| Jammu and Kashmir | 24 May 2021 | 0% | AQI bulletin p.9, Index Value column: none of 1 city row placed in Jammu and Kashmir at 201 or more (highest 69) |
| Karnataka | 24 May 2021 | 0% | AQI bulletin p.1–11, Index Value column: none of 16 city rows placed in Karnataka at 201 or more (highest 113) |
| Kerala | 24 May 2021 | 0% | AQI bulletin p.3–10, Index Value column: none of 8 city rows placed in Kerala at 201 or more (highest 101) |
| Madhya Pradesh | 24 May 2021 | 7% | AQI bulletin p.2–10, Index Value column: 1 of 14 city rows placed in Madhya Pradesh at 201 or more — Singrauli 214 (p.9) |
| Maharashtra | 24 May 2021 | 0% | AQI bulletin p.1–8, Index Value column: none of 5 city rows placed in Maharashtra at 201 or more (highest 92) |
| Mizoram | 24 May 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Mizoram at 201 or more (highest 20) |
| Nagaland | 24 May 2021 | 0% | AQI bulletin p.6, Index Value column: none of 1 city row placed in Nagaland at 201 or more (highest 37) |
| Odisha | 24 May 2021 | 0% | AQI bulletin p.10, Index Value column: none of 1 city row placed in Odisha at 201 or more (highest 121) |
| Puducherry | 24 May 2021 | 0% | AQI bulletin p.8, Index Value column: none of 1 city row placed in Puducherry at 201 or more (highest 42) |
| Punjab | 24 May 2021 | 13% | AQI bulletin p.1–9, Index Value column: 1 of 8 city rows placed in Punjab at 201 or more — Mandi Gobindgarh 217 (p.7) |
| Rajasthan | 24 May 2021 | 13% | AQI bulletin p.1–10, Index Value column: 1 of 8 city rows placed in Rajasthan at 201 or more — Bhiwadi 273 (p.2) |
| Tamil Nadu | 24 May 2021 | 0% | AQI bulletin p.3–10, Index Value column: none of 2 city rows placed in Tamil Nadu at 201 or more (highest 71) |
| Telangana | 24 May 2021 | 0% | AQI bulletin p.5, Index Value column: none of 1 city row placed in Telangana at 201 or more (highest 78) |
| Tripura | 24 May 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Tripura at 201 or more (highest 29) |
| Uttar Pradesh | 24 May 2021 | 23% | AQI bulletin p.1–10, Index Value column: 3 of 13 city rows placed in Uttar Pradesh at 201 or more — Agra 214 (p.1), Moradabad 201 (p.7), Varanasi 233 (p.10) |
| West Bengal | 24 May 2021 | 0% | AQI bulletin p.1–9, Index Value column: none of 6 city rows placed in West Bengal at 201 or more (highest 97) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 24 May 2021 | 273 | AQI bulletin p.1–11, Index Value column: highest of all 122 city rows — Bhiwadi, S.No 18 (p.2), Poor |
| Andhra Pradesh | 24 May 2021 | 130 | AQI bulletin p.1–10, Index Value column: highest of 4 city rows placed in Andhra Pradesh — Visakhapatnam, S.No 120 (p.10), Moderate |
| Assam | 24 May 2021 | 68 | AQI bulletin p.4, Index Value column: highest of 1 city row placed in Assam — Guwahati, S.No 45 (p.4), Satisfactory |
| Bihar | 24 May 2021 | 178 | AQI bulletin p.4–8, Index Value column: highest of 4 city rows placed in Bihar — Hajipur, S.No 47 (p.4), Moderate |
| Chandigarh | 24 May 2021 | 89 | AQI bulletin p.2, Index Value column: highest of 1 city row placed in Chandigarh — Chandigarh, S.No 24 (p.2), Satisfactory |
| Delhi | 24 May 2021 | 169 | AQI bulletin p.3, Index Value column: highest of 1 city row placed in Delhi — Delhi, S.No 31 (p.3), Moderate |
| Gujarat | 24 May 2021 | 153 | AQI bulletin p.1–10, Index Value column: highest of 4 city rows placed in Gujarat — Ahmedabad, S.No 3 (p.1), Moderate |
| Haryana | 24 May 2021 | 180 | AQI bulletin p.1–11, Index Value column: highest of 20 city rows placed in Haryana — Dharuhera, S.No 33 (p.3), Moderate |
| Jammu and Kashmir | 24 May 2021 | 69 | AQI bulletin p.9, Index Value column: highest of 1 city row placed in Jammu and Kashmir — Srinagar, S.No 108 (p.9), Satisfactory |
| Karnataka | 24 May 2021 | 113 | AQI bulletin p.1–11, Index Value column: highest of 16 city rows placed in Karnataka — Bidar, S.No 21 (p.2), Moderate |
| Kerala | 24 May 2021 | 101 | AQI bulletin p.3–10, Index Value column: highest of 8 city rows placed in Kerala — Kannur, S.No 61 (p.6), Moderate |
| Madhya Pradesh | 24 May 2021 | 214 | AQI bulletin p.2–10, Index Value column: highest of 14 city rows placed in Madhya Pradesh — Singrauli, S.No 105 (p.9), Poor |
| Maharashtra | 24 May 2021 | 92 | AQI bulletin p.1–8, Index Value column: highest of 5 city rows placed in Maharashtra — Chandrapur, S.No 25 (p.3), Satisfactory |
| Mizoram | 24 May 2021 | 20 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Mizoram — Aizawl, S.No 4 (p.1), Good |
| Nagaland | 24 May 2021 | 37 | AQI bulletin p.6, Index Value column: highest of 1 city row placed in Nagaland — Kohima, S.No 67 (p.6), Good |
| Odisha | 24 May 2021 | 121 | AQI bulletin p.10, Index Value column: highest of 1 city row placed in Odisha — Talcher, S.No 109 (p.10), Moderate |
| Puducherry | 24 May 2021 | 42 | AQI bulletin p.8, Index Value column: highest of 1 city row placed in Puducherry — Puducherry, S.No 94 (p.8), Good |
| Punjab | 24 May 2021 | 217 | AQI bulletin p.1–9, Index Value column: highest of 8 city rows placed in Punjab — Mandi Gobindgarh, S.No 75 (p.7), Poor |
| Rajasthan | 24 May 2021 | 273 | 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 | 24 May 2021 | 71 | AQI bulletin p.3–10, Index Value column: highest of 2 city rows placed in Tamil Nadu — Chennai, S.No 27 (p.3), Satisfactory |
| Telangana | 24 May 2021 | 78 | AQI bulletin p.5, Index Value column: highest of 1 city row placed in Telangana — Hyderabad, S.No 54 (p.5), Satisfactory |
| Tripura | 24 May 2021 | 29 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Tripura — Agartala, S.No 1 (p.1), Good |
| Uttar Pradesh | 24 May 2021 | 233 | AQI bulletin p.1–10, Index Value column: highest of 13 city rows placed in Uttar Pradesh — Varanasi, S.No 118 (p.10), Poor |
| West Bengal | 24 May 2021 | 97 | AQI bulletin p.1–9, Index Value column: highest of 6 city rows placed in West Bengal — Durgapur, S.No 34 (p.3), Satisfactory |