Loading
Release from Central Pollution Control Board, Ministry of Environment, Forest and Climate Change
Published. Its values are live on the site.
Fetched directly from the publisher on 3 Oct 2026, 20:59 IST. The copy below is byte-for-byte what the publisher served.
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 4 October 2021 | 72 | AQI bulletin p.1–8, Index Value column: mean of all 95 city rows — every row in the table |
| Andhra Pradesh | 4 October 2021 | 33 | AQI bulletin p.1–8, Index Value column: mean of 3 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.7), Visakhapatnam (p.8) |
| Assam | 4 October 2021 | 37 | AQI bulletin p.3, Index Value column: mean of 1 city row placed in Assam — Guwahati (p.3) |
| Bihar | 4 October 2021 | 49 | AQI bulletin p.3–6, Index Value column: mean of 2 city rows placed in Bihar — Gaya (p.3), Patna (p.6) |
| Chandigarh | 4 October 2021 | 108 | 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, 4 October 2021 (95 cities) (published 4 Oct 2021). Archived by the India Health Observatory on 3 Oct 2026, SHA-256 01c075f148f2fd0b0832a21584be876b97a9f009b7c2a7a5ca87391f1a86fd24. https://indiahealthobservatory.com/sources/cpcb/releases/1864
| Chhattisgarh |
| 4 October 2021 |
| 58 |
| AQI bulletin p.2, Index Value column: mean of 1 city row placed in Chhattisgarh — Bilaspur (p.2) |
| Delhi | 4 October 2021 | 91 | AQI bulletin p.2, Index Value column: mean of 1 city row placed in Delhi — Delhi (p.2) |
| Gujarat | 4 October 2021 | 147 | AQI bulletin p.1–6, Index Value column: mean of 3 city rows placed in Gujarat — Ahmedabad (p.1), Gandhinagar (p.3), Nandesari (p.6) |
| Haryana | 4 October 2021 | 85 | AQI bulletin p.1–8, Index Value column: mean of 18 city rows placed in Haryana — Bahadurgarh (p.1), Ballabgarh (p.1), Bhiwani (p.1), Charkhi Dadri (p.2), Dharuhera (p.2), Faridabad (p.2), Fatehabad (p.2), Gurugram (p.3), Hisar (p.3), Jind (p.4), Kaithal (p.4), Karnal (p.4), Manesar (p.5), Palwal (p.6), Panipat (p.6), Rohtak (p.7), Sirsa (p.8), Yamunanagar (p.8) |
| Karnataka | 4 October 2021 | 43 | AQI bulletin p.1–8, Index Value column: mean of 10 city rows placed in Karnataka — Bagalkot (p.1), Bengaluru (p.1), Hassan (p.3), Hubballi (p.4), Kolar (p.5), Manglore (p.5), Medikeri (p.6), Ramanagara (p.7), Vijayapura (p.8), Yadgir (p.8) |
| Kerala | 4 October 2021 | 59 | AQI bulletin p.2–8, Index Value column: mean of 6 city rows placed in Kerala — Ernakulam (p.2), Kochi (p.5), Kollam (p.5), Kozhikode (p.5), Thiruvananthapuram (p.8), Thrissur (p.8) |
| Madhya Pradesh | 4 October 2021 | 62 | AQI bulletin p.2–8, Index Value column: mean of 11 city rows placed in Madhya Pradesh — Bhopal (p.2), Gwalior (p.3), Indore (p.4), Jabalpur (p.4), Katni (p.5), Pithampur (p.7), Ratlam (p.7), Sagar (p.7), Satna (p.7), Singrauli (p.7), Ujjain (p.8) |
| Maharashtra | 4 October 2021 | 77 | AQI bulletin p.2–7, Index Value column: mean of 6 city rows placed in Maharashtra — Chandrapur (p.2), Kalyan (p.4), Mumbai (p.6), Nashik (p.6), Navi Mumbai (p.6), Pune (p.7) |
| Mizoram | 4 October 2021 | 24 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Mizoram — Aizawl (p.1) |
| Puducherry | 4 October 2021 | 37 | AQI bulletin p.7, Index Value column: mean of 1 city row placed in Puducherry — Puducherry (p.7) |
| Punjab | 4 October 2021 | 111 | AQI bulletin p.5–7, Index Value column: mean of 3 city rows placed in Punjab — Khanna (p.5), Mandi Gobindgarh (p.5), Rupnagar (p.7) |
| Rajasthan | 4 October 2021 | 74 | AQI bulletin p.1–5, Index Value column: mean of 6 city rows placed in Rajasthan — Ajmer (p.1), Alwar (p.1), Bhiwadi (p.1), Jaipur (p.4), Jodhpur (p.4), Kota (p.5) |
| Tamil Nadu | 4 October 2021 | 49 | AQI bulletin p.2–8, Index Value column: mean of 3 city rows placed in Tamil Nadu — Chennai (p.2), Gummidipoondi (p.3), Thoothukudi (p.8) |
| Telangana | 4 October 2021 | 55 | AQI bulletin p.4, Index Value column: mean of 1 city row placed in Telangana — Hyderabad (p.4) |
| Uttar Pradesh | 4 October 2021 | 85 | AQI bulletin p.1–8, Index Value column: mean of 15 city rows placed in Uttar Pradesh — Agra (p.1), Bulandshahr (p.2), Firozabad (p.3), Ghaziabad (p.3), Greater Noida (p.3), Hapur (p.3), Kanpur (p.4), Lucknow (p.5), Meerut (p.6), Moradabad (p.6), Muzaffarnagar (p.6), Noida (p.6), Prayagraj (p.7), Varanasi (p.8), Vrindavan (p.8) |
| West Bengal | 4 October 2021 | 55 | AQI bulletin p.4–5, Index Value column: mean of 2 city rows placed in West Bengal — Howrah (p.4), Kolkata (p.5) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 4 October 2021 | 95 | AQI bulletin p.1–8: count of all 95 city rows — every row in the table |
| Andhra Pradesh | 4 October 2021 | 3 | AQI bulletin p.1–8: count of 3 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.7), Visakhapatnam (p.8) |
| Assam | 4 October 2021 | 1 | AQI bulletin p.3: count of 1 city row placed in Assam — Guwahati (p.3) |
| Bihar | 4 October 2021 | 2 | AQI bulletin p.3–6: count of 2 city rows placed in Bihar — Gaya (p.3), Patna (p.6) |
| Chandigarh | 4 October 2021 | 1 | AQI bulletin p.2: count of 1 city row placed in Chandigarh — Chandigarh (p.2) |
| Chhattisgarh | 4 October 2021 | 1 | AQI bulletin p.2: count of 1 city row placed in Chhattisgarh — Bilaspur (p.2) |
| Delhi | 4 October 2021 | 1 | AQI bulletin p.2: count of 1 city row placed in Delhi — Delhi (p.2) |
| Gujarat | 4 October 2021 | 3 | AQI bulletin p.1–6: count of 3 city rows placed in Gujarat — Ahmedabad (p.1), Gandhinagar (p.3), Nandesari (p.6) |
| Haryana | 4 October 2021 | 18 | AQI bulletin p.1–8: count of 18 city rows placed in Haryana — Bahadurgarh (p.1), Ballabgarh (p.1), Bhiwani (p.1), Charkhi Dadri (p.2), Dharuhera (p.2), Faridabad (p.2), Fatehabad (p.2), Gurugram (p.3), Hisar (p.3), Jind (p.4), Kaithal (p.4), Karnal (p.4), Manesar (p.5), Palwal (p.6), Panipat (p.6), Rohtak (p.7), Sirsa (p.8), Yamunanagar (p.8) |
| Karnataka | 4 October 2021 | 10 | AQI bulletin p.1–8: count of 10 city rows placed in Karnataka — Bagalkot (p.1), Bengaluru (p.1), Hassan (p.3), Hubballi (p.4), Kolar (p.5), Manglore (p.5), Medikeri (p.6), Ramanagara (p.7), Vijayapura (p.8), Yadgir (p.8) |
| Kerala | 4 October 2021 | 6 | AQI bulletin p.2–8: count of 6 city rows placed in Kerala — Ernakulam (p.2), Kochi (p.5), Kollam (p.5), Kozhikode (p.5), Thiruvananthapuram (p.8), Thrissur (p.8) |
| Madhya Pradesh | 4 October 2021 | 11 | AQI bulletin p.2–8: count of 11 city rows placed in Madhya Pradesh — Bhopal (p.2), Gwalior (p.3), Indore (p.4), Jabalpur (p.4), Katni (p.5), Pithampur (p.7), Ratlam (p.7), Sagar (p.7), Satna (p.7), Singrauli (p.7), Ujjain (p.8) |
| Maharashtra | 4 October 2021 | 6 | AQI bulletin p.2–7: count of 6 city rows placed in Maharashtra — Chandrapur (p.2), Kalyan (p.4), Mumbai (p.6), Nashik (p.6), Navi Mumbai (p.6), Pune (p.7) |
| Mizoram | 4 October 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Mizoram — Aizawl (p.1) |
| Puducherry | 4 October 2021 | 1 | AQI bulletin p.7: count of 1 city row placed in Puducherry — Puducherry (p.7) |
| Punjab | 4 October 2021 | 3 | AQI bulletin p.5–7: count of 3 city rows placed in Punjab — Khanna (p.5), Mandi Gobindgarh (p.5), Rupnagar (p.7) |
| Rajasthan | 4 October 2021 | 6 | AQI bulletin p.1–5: count of 6 city rows placed in Rajasthan — Ajmer (p.1), Alwar (p.1), Bhiwadi (p.1), Jaipur (p.4), Jodhpur (p.4), Kota (p.5) |
| Tamil Nadu | 4 October 2021 | 3 | AQI bulletin p.2–8: count of 3 city rows placed in Tamil Nadu — Chennai (p.2), Gummidipoondi (p.3), Thoothukudi (p.8) |
| Telangana | 4 October 2021 | 1 | AQI bulletin p.4: count of 1 city row placed in Telangana — Hyderabad (p.4) |
| Uttar Pradesh | 4 October 2021 | 15 | AQI bulletin p.1–8: count of 15 city rows placed in Uttar Pradesh — Agra (p.1), Bulandshahr (p.2), Firozabad (p.3), Ghaziabad (p.3), Greater Noida (p.3), Hapur (p.3), Kanpur (p.4), Lucknow (p.5), Meerut (p.6), Moradabad (p.6), Muzaffarnagar (p.6), Noida (p.6), Prayagraj (p.7), Varanasi (p.8), Vrindavan (p.8) |
| West Bengal | 4 October 2021 | 2 | AQI bulletin p.4–5: count of 2 city rows placed in West Bengal — Howrah (p.4), Kolkata (p.5) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 4 October 2021 | 1% | AQI bulletin p.1–8, Index Value column: 1 of all 95 city rows at 201 or more — Nandesari 317 (p.6) |
| Andhra Pradesh | 4 October 2021 | 0% | AQI bulletin p.1–8, Index Value column: none of 3 city rows placed in Andhra Pradesh at 201 or more (highest 39) |
| Assam | 4 October 2021 | 0% | AQI bulletin p.3, Index Value column: none of 1 city row placed in Assam at 201 or more (highest 37) |
| Bihar | 4 October 2021 | 0% | AQI bulletin p.3–6, Index Value column: none of 2 city rows placed in Bihar at 201 or more (highest 50) |
| Chandigarh | 4 October 2021 | 0% | AQI bulletin p.2, Index Value column: none of 1 city row placed in Chandigarh at 201 or more (highest 108) |
| Chhattisgarh | 4 October 2021 | 0% | AQI bulletin p.2, Index Value column: none of 1 city row placed in Chhattisgarh at 201 or more (highest 58) |
| Delhi | 4 October 2021 | 0% | AQI bulletin p.2, Index Value column: none of 1 city row placed in Delhi at 201 or more (highest 91) |
| Gujarat | 4 October 2021 | 33% | AQI bulletin p.1–6, Index Value column: 1 of 3 city rows placed in Gujarat at 201 or more — Nandesari 317 (p.6) |
| Haryana | 4 October 2021 | 0% | AQI bulletin p.1–8, Index Value column: none of 18 city rows placed in Haryana at 201 or more (highest 178) |
| Karnataka | 4 October 2021 | 0% | AQI bulletin p.1–8, Index Value column: none of 10 city rows placed in Karnataka at 201 or more (highest 56) |
| Kerala | 4 October 2021 | 0% | AQI bulletin p.2–8, Index Value column: none of 6 city rows placed in Kerala at 201 or more (highest 90) |
| Madhya Pradesh | 4 October 2021 | 0% | AQI bulletin p.2–8, Index Value column: none of 11 city rows placed in Madhya Pradesh at 201 or more (highest 114) |
| Maharashtra | 4 October 2021 | 0% | AQI bulletin p.2–7, Index Value column: none of 6 city rows placed in Maharashtra at 201 or more (highest 104) |
| Mizoram | 4 October 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Mizoram at 201 or more (highest 24) |
| Puducherry | 4 October 2021 | 0% | AQI bulletin p.7, Index Value column: none of 1 city row placed in Puducherry at 201 or more (highest 37) |
| Punjab | 4 October 2021 | 0% | AQI bulletin p.5–7, Index Value column: none of 3 city rows placed in Punjab at 201 or more (highest 135) |
| Rajasthan | 4 October 2021 | 0% | AQI bulletin p.1–5, Index Value column: none of 6 city rows placed in Rajasthan at 201 or more (highest 99) |
| Tamil Nadu | 4 October 2021 | 0% | AQI bulletin p.2–8, Index Value column: none of 3 city rows placed in Tamil Nadu at 201 or more (highest 62) |
| Telangana | 4 October 2021 | 0% | AQI bulletin p.4, Index Value column: none of 1 city row placed in Telangana at 201 or more (highest 55) |
| Uttar Pradesh | 4 October 2021 | 0% | AQI bulletin p.1–8, Index Value column: none of 15 city rows placed in Uttar Pradesh at 201 or more (highest 164) |
| West Bengal | 4 October 2021 | 0% | AQI bulletin p.4–5, Index Value column: none of 2 city rows placed in West Bengal at 201 or more (highest 64) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 4 October 2021 | 317 | AQI bulletin p.1–8, Index Value column: highest of all 95 city rows — Nandesari, S.No 66 (p.6), Very Poor |
| Andhra Pradesh | 4 October 2021 | 39 | AQI bulletin p.1–8, Index Value column: highest of 3 city rows placed in Andhra Pradesh — Rajamahendravaram, S.No 77 (p.7), Good |
| Assam | 4 October 2021 | 37 | AQI bulletin p.3, Index Value column: highest of 1 city row placed in Assam — Guwahati, S.No 32 (p.3), Good |
| Bihar | 4 October 2021 | 50 | AQI bulletin p.3–6, Index Value column: highest of 2 city rows placed in Bihar — Gaya, S.No 27 (p.3), Good |
| Chandigarh | 4 October 2021 | 108 | AQI bulletin p.2, Index Value column: highest of 1 city row placed in Chandigarh — Chandigarh, S.No 16 (p.2), Moderate |
| Chhattisgarh | 4 October 2021 | 58 | AQI bulletin p.2, Index Value column: highest of 1 city row placed in Chhattisgarh — Bilaspur, S.No 14 (p.2), Satisfactory |
| Delhi | 4 October 2021 | 91 | AQI bulletin p.2, Index Value column: highest of 1 city row placed in Delhi — Delhi, S.No 20 (p.2), Satisfactory |
| Gujarat | 4 October 2021 | 317 | AQI bulletin p.1–6, Index Value column: highest of 3 city rows placed in Gujarat — Nandesari, S.No 66 (p.6), Very Poor |
| Haryana | 4 October 2021 | 178 | AQI bulletin p.1–8, Index Value column: highest of 18 city rows placed in Haryana — Yamunanagar, S.No 95 (p.8), Moderate |
| Karnataka | 4 October 2021 | 56 | AQI bulletin p.1–8, Index Value column: highest of 10 city rows placed in Karnataka — Bengaluru, S.No 10 (p.1), Satisfactory, Manglore, S.No 60 (p.5), Satisfactory |
| Kerala | 4 October 2021 | 90 | AQI bulletin p.2–8, Index Value column: highest of 6 city rows placed in Kerala — Kollam, S.No 54 (p.5), Satisfactory |
| Madhya Pradesh | 4 October 2021 | 114 | AQI bulletin p.2–8, Index Value column: highest of 11 city rows placed in Madhya Pradesh — Singrauli, S.No 84 (p.7), Moderate |
| Maharashtra | 4 October 2021 | 104 | AQI bulletin p.2–7, Index Value column: highest of 6 city rows placed in Maharashtra — Kalyan, S.No 46 (p.4), Moderate |
| Mizoram | 4 October 2021 | 24 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Mizoram — Aizawl, S.No 3 (p.1), Good |
| Puducherry | 4 October 2021 | 37 | AQI bulletin p.7, Index Value column: highest of 1 city row placed in Puducherry — Puducherry, S.No 75 (p.7), Good |
| Punjab | 4 October 2021 | 135 | AQI bulletin p.5–7, Index Value column: highest of 3 city rows placed in Punjab — Mandi Gobindgarh, S.No 58 (p.5), Moderate |
| Rajasthan | 4 October 2021 | 99 | AQI bulletin p.1–5, Index Value column: highest of 6 city rows placed in Rajasthan — Ajmer, S.No 4 (p.1), Satisfactory |
| Tamil Nadu | 4 October 2021 | 62 | AQI bulletin p.2–8, Index Value column: highest of 3 city rows placed in Tamil Nadu — Gummidipoondi, S.No 30 (p.3), Satisfactory |
| Telangana | 4 October 2021 | 55 | AQI bulletin p.4, Index Value column: highest of 1 city row placed in Telangana — Hyderabad, S.No 39 (p.4), Satisfactory |
| Uttar Pradesh | 4 October 2021 | 164 | AQI bulletin p.1–8, Index Value column: highest of 15 city rows placed in Uttar Pradesh — Moradabad, S.No 63 (p.6), Moderate |
| West Bengal | 4 October 2021 | 64 | AQI bulletin p.4–5, Index Value column: highest of 2 city rows placed in West Bengal — Kolkata, S.No 53 (p.5), Satisfactory |