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Release from Central Pollution Control Board, Ministry of Environment, Forest and Climate Change
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Fetched directly from the publisher on 3 Oct 2026, 21:00 IST. The copy below is byte-for-byte what the publisher served.
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 20 January 2021 | 175 | AQI bulletin p.1–11, Index Value column: mean of all 128 city rows — every row in the table |
| Andhra Pradesh | 20 January 2021 | 151 | 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.10), Visakhapatnam (p.11) |
| Assam | 20 January 2021 | 175 | AQI bulletin p.4, Index Value column: mean of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 20 January 2021 | 228 | AQI bulletin p.4–9, Index Value column: mean of 4 city rows placed in Bihar — Gaya (p.4), Hajipur (p.4), Muzaffarpur (p.8), Patna (p.9) |
| Chandigarh | 20 January 2021 | 106 | 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, 20 January 2021 (128 cities) (published 20 Jan 2021). Archived by the India Health Observatory on 3 Oct 2026, SHA-256 bcc4be1aba54b4c9e9f15ed843fd9e61eb5ae9783936e6f28a4360d427d90ac7. https://indiahealthobservatory.com/sources/cpcb/releases/2120
| Delhi | 20 January 2021 | 283 | AQI bulletin p.3, Index Value column: mean of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 20 January 2021 | 178 | 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 | 20 January 2021 | 173 | AQI bulletin p.1–11, Index Value column: mean of 23 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.4), Jind (p.5), Kaithal (p.5), Karnal (p.6), Kurukshetra (p.6), Mandikhera (p.7), Manesar (p.7), Narnaul (p.8), Palwal (p.8), Panchkula (p.8), Rohtak (p.9), Sirsa (p.10), Sonipat (p.10), Yamunanagar (p.11) |
| Jharkhand | 20 January 2021 | 174 | AQI bulletin p.5, Index Value column: mean of 1 city row placed in Jharkhand — Jorapokhar (p.5) |
| Karnataka | 20 January 2021 | 83 | AQI bulletin p.2–11, Index Value column: mean of 14 city rows placed in Karnataka — Bengaluru (p.2), Bidar (p.2), Chamarajanagar (p.2), Chikkamagaluru (p.3), Hubballi (p.5), Kolar (p.6), Koppal (p.6), Manglore (p.7), Medikeri (p.7), Raichur (p.9), Ramanagara (p.9), Shivamogga (p.10), Vijayapura (p.11), Yadgir (p.11) |
| Kerala | 20 January 2021 | 113 | AQI bulletin p.3–10, Index Value column: mean of 6 city rows placed in Kerala — Eloor (p.3), Ernakulam (p.3), Kannur (p.5), Kollam (p.6), Kozhikode (p.6), Thiruvananthapuram (p.10) |
| Madhya Pradesh | 20 January 2021 | 194 | AQI bulletin p.2–11, Index Value column: mean of 15 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), Maihar (p.7), Mandideep (p.7), Pithampur (p.9), Ratlam (p.9), Sagar (p.9), Satna (p.9), Singrauli (p.10), Ujjain (p.11) |
| Maharashtra | 20 January 2021 | 155 | AQI bulletin p.1–10, Index Value column: mean of 10 city rows placed in Maharashtra — Aurangabad (p.1), Chandrapur (p.3), Kalyan (p.5), Mumbai (p.7), Nagpur (p.8), Nashik (p.8), Navi Mumbai (p.8), Pune (p.9), Solapur (p.10), Thane (p.10) |
| Meghalaya | 20 January 2021 | 62 | AQI bulletin p.9, Index Value column: mean of 1 city row placed in Meghalaya — Shillong (p.9) |
| Mizoram | 20 January 2021 | 208 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 20 January 2021 | 191 | AQI bulletin p.6, Index Value column: mean of 1 city row placed in Nagaland — Kohima (p.6) |
| Odisha | 20 January 2021 | 237 | AQI bulletin p.2–10, Index Value column: mean of 2 city rows placed in Odisha — Brajrajnagar (p.2), Talcher (p.10) |
| Puducherry | 20 January 2021 | 80 | AQI bulletin p.9, Index Value column: mean of 1 city row placed in Puducherry — Puducherry (p.9) |
| Punjab | 20 January 2021 | 133 | AQI bulletin p.1–8, Index Value column: mean of 6 city rows placed in Punjab — Amritsar (p.1), Jalandhar (p.5), Khanna (p.6), Ludhiana (p.7), Mandi Gobindgarh (p.7), Patiala (p.8) |
| Rajasthan | 20 January 2021 | 165 | 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 | 20 January 2021 | 83 | AQI bulletin p.3–10, Index Value column: mean of 3 city rows placed in Tamil Nadu — Chennai (p.3), Coimbatore (p.3), Thoothukudi (p.10) |
| Telangana | 20 January 2021 | 106 | AQI bulletin p.5, Index Value column: mean of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 20 January 2021 | 253 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 20 January 2021 | 309 | AQI bulletin p.1–11, Index Value column: mean of 12 city rows placed in Uttar Pradesh — Agra (p.1), Baghpat (p.2), Bulandshahr (p.2), Ghaziabad (p.4), Greater Noida (p.4), Kanpur (p.6), Lucknow (p.7), Meerut (p.7), Moradabad (p.7), Muzaffarnagar (p.8), Noida (p.8), Varanasi (p.11) |
| West Bengal | 20 January 2021 | 280 | AQI bulletin p.1–10, Index Value column: mean of 5 city rows placed in West Bengal — Asansol (p.1), Durgapur (p.3), Howrah (p.4), Kolkata (p.6), Siliguri (p.10) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 20 January 2021 | 128 | AQI bulletin p.1–11: count of all 128 city rows — every row in the table |
| Andhra Pradesh | 20 January 2021 | 4 | AQI bulletin p.1–11: count of 4 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.9), Tirupati (p.10), Visakhapatnam (p.11) |
| Assam | 20 January 2021 | 1 | AQI bulletin p.4: count of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 20 January 2021 | 4 | AQI bulletin p.4–9: count of 4 city rows placed in Bihar — Gaya (p.4), Hajipur (p.4), Muzaffarpur (p.8), Patna (p.9) |
| Chandigarh | 20 January 2021 | 1 | AQI bulletin p.2: count of 1 city row placed in Chandigarh — Chandigarh (p.2) |
| Delhi | 20 January 2021 | 1 | AQI bulletin p.3: count of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 20 January 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 | 20 January 2021 | 23 | AQI bulletin p.1–11: count of 23 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.4), Jind (p.5), Kaithal (p.5), Karnal (p.6), Kurukshetra (p.6), Mandikhera (p.7), Manesar (p.7), Narnaul (p.8), Palwal (p.8), Panchkula (p.8), Rohtak (p.9), Sirsa (p.10), Sonipat (p.10), Yamunanagar (p.11) |
| Jharkhand | 20 January 2021 | 1 | AQI bulletin p.5: count of 1 city row placed in Jharkhand — Jorapokhar (p.5) |
| Karnataka | 20 January 2021 | 14 | AQI bulletin p.2–11: count of 14 city rows placed in Karnataka — Bengaluru (p.2), Bidar (p.2), Chamarajanagar (p.2), Chikkamagaluru (p.3), Hubballi (p.5), Kolar (p.6), Koppal (p.6), Manglore (p.7), Medikeri (p.7), Raichur (p.9), Ramanagara (p.9), Shivamogga (p.10), Vijayapura (p.11), Yadgir (p.11) |
| Kerala | 20 January 2021 | 6 | AQI bulletin p.3–10: count of 6 city rows placed in Kerala — Eloor (p.3), Ernakulam (p.3), Kannur (p.5), Kollam (p.6), Kozhikode (p.6), Thiruvananthapuram (p.10) |
| Madhya Pradesh | 20 January 2021 | 15 | AQI bulletin p.2–11: count of 15 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), Maihar (p.7), Mandideep (p.7), Pithampur (p.9), Ratlam (p.9), Sagar (p.9), Satna (p.9), Singrauli (p.10), Ujjain (p.11) |
| Maharashtra | 20 January 2021 | 10 | AQI bulletin p.1–10: count of 10 city rows placed in Maharashtra — Aurangabad (p.1), Chandrapur (p.3), Kalyan (p.5), Mumbai (p.7), Nagpur (p.8), Nashik (p.8), Navi Mumbai (p.8), Pune (p.9), Solapur (p.10), Thane (p.10) |
| Meghalaya | 20 January 2021 | 1 | AQI bulletin p.9: count of 1 city row placed in Meghalaya — Shillong (p.9) |
| Mizoram | 20 January 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 20 January 2021 | 1 | AQI bulletin p.6: count of 1 city row placed in Nagaland — Kohima (p.6) |
| Odisha | 20 January 2021 | 2 | AQI bulletin p.2–10: count of 2 city rows placed in Odisha — Brajrajnagar (p.2), Talcher (p.10) |
| Puducherry | 20 January 2021 | 1 | AQI bulletin p.9: count of 1 city row placed in Puducherry — Puducherry (p.9) |
| Punjab | 20 January 2021 | 6 | AQI bulletin p.1–8: count of 6 city rows placed in Punjab — Amritsar (p.1), Jalandhar (p.5), Khanna (p.6), Ludhiana (p.7), Mandi Gobindgarh (p.7), Patiala (p.8) |
| Rajasthan | 20 January 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 | 20 January 2021 | 3 | AQI bulletin p.3–10: count of 3 city rows placed in Tamil Nadu — Chennai (p.3), Coimbatore (p.3), Thoothukudi (p.10) |
| Telangana | 20 January 2021 | 1 | AQI bulletin p.5: count of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 20 January 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 20 January 2021 | 12 | AQI bulletin p.1–11: count of 12 city rows placed in Uttar Pradesh — Agra (p.1), Baghpat (p.2), Bulandshahr (p.2), Ghaziabad (p.4), Greater Noida (p.4), Kanpur (p.6), Lucknow (p.7), Meerut (p.7), Moradabad (p.7), Muzaffarnagar (p.8), Noida (p.8), Varanasi (p.11) |
| West Bengal | 20 January 2021 | 5 | AQI bulletin p.1–10: count of 5 city rows placed in West Bengal — Asansol (p.1), Durgapur (p.3), Howrah (p.4), Kolkata (p.6), Siliguri (p.10) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 20 January 2021 | 38% | AQI bulletin p.1–11, Index Value column: 49 of all 128 city rows at 201 or more — Agartala 253 (p.1), Agra 281 (p.1), Aizawl 208 (p.1), Ambala 221 (p.1), Ankleshwar 258 (p.1), Asansol 327 (p.1), Baghpat 290 (p.2), Bhiwadi 209 (p.2), Bhopal 222 (p.2), Brajrajnagar 224 (p.2), Bulandshahr 345 (p.2), Delhi 283 (p.3), Dewas 201 (p.3), Durgapur 339 (p.3), Faridabad 201 (p.4), Ghaziabad 336 (p.4), Greater Noida 321 (p.4), Gurugram 207 (p.4), Gwalior 255 (p.4), Howrah 231 (p.4) … and 29 more |
| Andhra Pradesh | 20 January 2021 | 25% | AQI bulletin p.1–11, Index Value column: 1 of 4 city rows placed in Andhra Pradesh at 201 or more — Visakhapatnam 226 (p.11) |
| Assam | 20 January 2021 | 0% | AQI bulletin p.4, Index Value column: none of 1 city row placed in Assam at 201 or more (highest 175) |
| Bihar | 20 January 2021 | 50% | AQI bulletin p.4–9, Index Value column: 2 of 4 city rows placed in Bihar at 201 or more — Muzaffarpur 280 (p.8), Patna 295 (p.9) |
| Chandigarh | 20 January 2021 | 0% | AQI bulletin p.2, Index Value column: none of 1 city row placed in Chandigarh at 201 or more (highest 106) |
| Delhi | 20 January 2021 | 100% | AQI bulletin p.3, Index Value column: 1 of 1 city row placed in Delhi at 201 or more — Delhi 283 (p.3) |
| Gujarat | 20 January 2021 | 33% | AQI bulletin p.1–11, Index Value column: 2 of 6 city rows placed in Gujarat at 201 or more — Ankleshwar 258 (p.1), Vatva 249 (p.11) |
| Haryana | 20 January 2021 | 35% | AQI bulletin p.1–11, Index Value column: 8 of 23 city rows placed in Haryana at 201 or more — Ambala 221 (p.1), Faridabad 201 (p.4), Gurugram 207 (p.4), Jind 237 (p.5), Kurukshetra 223 (p.6), Panchkula 241 (p.8), Rohtak 320 (p.9), Yamunanagar 265 (p.11) |
| Jharkhand | 20 January 2021 | 0% | AQI bulletin p.5, Index Value column: none of 1 city row placed in Jharkhand at 201 or more (highest 174) |
| Karnataka | 20 January 2021 | 0% | AQI bulletin p.2–11, Index Value column: none of 14 city rows placed in Karnataka at 201 or more (highest 161) |
| Kerala | 20 January 2021 | 0% | AQI bulletin p.3–10, Index Value column: none of 6 city rows placed in Kerala at 201 or more (highest 185) |
| Madhya Pradesh | 20 January 2021 | 53% | AQI bulletin p.2–11, Index Value column: 8 of 15 city rows placed in Madhya Pradesh at 201 or more — Bhopal 222 (p.2), Dewas 201 (p.3), Gwalior 255 (p.4), Jabalpur 201 (p.5), Katni 256 (p.6), Pithampur 265 (p.9), Singrauli 282 (p.10), Ujjain 223 (p.11) |
| Maharashtra | 20 January 2021 | 30% | AQI bulletin p.1–10, Index Value column: 3 of 10 city rows placed in Maharashtra at 201 or more — Kalyan 227 (p.5), Navi Mumbai 279 (p.8), Thane 207 (p.10) |
| Meghalaya | 20 January 2021 | 0% | AQI bulletin p.9, Index Value column: none of 1 city row placed in Meghalaya at 201 or more (highest 62) |
| Mizoram | 20 January 2021 | 100% | AQI bulletin p.1, Index Value column: 1 of 1 city row placed in Mizoram at 201 or more — Aizawl 208 (p.1) |
| Nagaland | 20 January 2021 | 0% | AQI bulletin p.6, Index Value column: none of 1 city row placed in Nagaland at 201 or more (highest 191) |
| Odisha | 20 January 2021 | 100% | AQI bulletin p.2–10, Index Value column: 2 of 2 city rows placed in Odisha at 201 or more — Brajrajnagar 224 (p.2), Talcher 249 (p.10) |
| Puducherry | 20 January 2021 | 0% | AQI bulletin p.9, Index Value column: none of 1 city row placed in Puducherry at 201 or more (highest 80) |
| Punjab | 20 January 2021 | 0% | AQI bulletin p.1–8, Index Value column: none of 6 city rows placed in Punjab at 201 or more (highest 188) |
| Rajasthan | 20 January 2021 | 38% | AQI bulletin p.1–10, Index Value column: 3 of 8 city rows placed in Rajasthan at 201 or more — Bhiwadi 209 (p.2), Jaipur 220 (p.5), Udaipur 240 (p.10) |
| Tamil Nadu | 20 January 2021 | 0% | AQI bulletin p.3–10, Index Value column: none of 3 city rows placed in Tamil Nadu at 201 or more (highest 102) |
| Telangana | 20 January 2021 | 0% | AQI bulletin p.5, Index Value column: none of 1 city row placed in Telangana at 201 or more (highest 106) |
| Tripura | 20 January 2021 | 100% | AQI bulletin p.1, Index Value column: 1 of 1 city row placed in Tripura at 201 or more — Agartala 253 (p.1) |
| Uttar Pradesh | 20 January 2021 | 100% | AQI bulletin p.1–11, Index Value column: 12 of 12 city rows placed in Uttar Pradesh at 201 or more — Agra 281 (p.1), Baghpat 290 (p.2), Bulandshahr 345 (p.2), Ghaziabad 336 (p.4), Greater Noida 321 (p.4), Kanpur 340 (p.6), Lucknow 322 (p.7), Meerut 326 (p.7), Moradabad 263 (p.7), Muzaffarnagar 223 (p.8), Noida 310 (p.8), Varanasi 348 (p.11) |
| West Bengal | 20 January 2021 | 100% | AQI bulletin p.1–10, Index Value column: 5 of 5 city rows placed in West Bengal at 201 or more — Asansol 327 (p.1), Durgapur 339 (p.3), Howrah 231 (p.4), Kolkata 211 (p.6), Siliguri 294 (p.10) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 20 January 2021 | 348 | AQI bulletin p.1–11, Index Value column: highest of all 128 city rows — Varanasi, S.No 123 (p.11), Very Poor |
| Andhra Pradesh | 20 January 2021 | 226 | AQI bulletin p.1–11, Index Value column: highest of 4 city rows placed in Andhra Pradesh — Visakhapatnam, S.No 126 (p.11), Poor |
| Assam | 20 January 2021 | 175 | AQI bulletin p.4, Index Value column: highest of 1 city row placed in Assam — Guwahati, S.No 44 (p.4), Moderate |
| Bihar | 20 January 2021 | 295 | AQI bulletin p.4–9, Index Value column: highest of 4 city rows placed in Bihar — Patna, S.No 97 (p.9), Poor |
| Chandigarh | 20 January 2021 | 106 | AQI bulletin p.2, Index Value column: highest of 1 city row placed in Chandigarh — Chandigarh, S.No 24 (p.2), Moderate |
| Delhi | 20 January 2021 | 283 | AQI bulletin p.3, Index Value column: highest of 1 city row placed in Delhi — Delhi, S.No 31 (p.3), Poor |
| Gujarat | 20 January 2021 | 258 | AQI bulletin p.1–11, Index Value column: highest of 6 city rows placed in Gujarat — Ankleshwar, S.No 10 (p.1), Poor |
| Haryana | 20 January 2021 | 320 | AQI bulletin p.1–11, Index Value column: highest of 23 city rows placed in Haryana — Rohtak, S.No 105 (p.9), Very Poor |
| Jharkhand | 20 January 2021 | 174 | AQI bulletin p.5, Index Value column: highest of 1 city row placed in Jharkhand — Jorapokhar, S.No 57 (p.5), Moderate |
| Karnataka | 20 January 2021 | 161 | AQI bulletin p.2–11, Index Value column: highest of 14 city rows placed in Karnataka — Raichur, S.No 101 (p.9), Moderate |
| Kerala | 20 January 2021 | 185 | AQI bulletin p.3–10, Index Value column: highest of 6 city rows placed in Kerala — Kollam, S.No 68 (p.6), Moderate |
| Madhya Pradesh | 20 January 2021 | 282 | AQI bulletin p.2–11, Index Value column: highest of 15 city rows placed in Madhya Pradesh — Singrauli, S.No 111 (p.10), Poor |
| Maharashtra | 20 January 2021 | 279 | AQI bulletin p.1–10, Index Value column: highest of 10 city rows placed in Maharashtra — Navi Mumbai, S.No 91 (p.8), Poor |
| Meghalaya | 20 January 2021 | 62 | AQI bulletin p.9, Index Value column: highest of 1 city row placed in Meghalaya — Shillong, S.No 108 (p.9), Satisfactory |
| Mizoram | 20 January 2021 | 208 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Mizoram — Aizawl, S.No 4 (p.1), Poor |
| Nagaland | 20 January 2021 | 191 | AQI bulletin p.6, Index Value column: highest of 1 city row placed in Nagaland — Kohima, S.No 65 (p.6), Moderate |
| Odisha | 20 January 2021 | 249 | AQI bulletin p.2–10, Index Value column: highest of 2 city rows placed in Odisha — Talcher, S.No 115 (p.10), Poor |
| Puducherry | 20 January 2021 | 80 | AQI bulletin p.9, Index Value column: highest of 1 city row placed in Puducherry — Puducherry, S.No 99 (p.9), Satisfactory |
| Punjab | 20 January 2021 | 188 | AQI bulletin p.1–8, Index Value column: highest of 6 city rows placed in Punjab — Mandi Gobindgarh, S.No 76 (p.7), Moderate |
| Rajasthan | 20 January 2021 | 240 | AQI bulletin p.1–10, Index Value column: highest of 8 city rows placed in Rajasthan — Udaipur, S.No 120 (p.10), Poor |
| Tamil Nadu | 20 January 2021 | 102 | AQI bulletin p.3–10, Index Value column: highest of 3 city rows placed in Tamil Nadu — Chennai, S.No 27 (p.3), Moderate |
| Telangana | 20 January 2021 | 106 | AQI bulletin p.5, Index Value column: highest of 1 city row placed in Telangana — Hyderabad, S.No 50 (p.5), Moderate |
| Tripura | 20 January 2021 | 253 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Tripura — Agartala, S.No 1 (p.1), Poor |
| Uttar Pradesh | 20 January 2021 | 348 | AQI bulletin p.1–11, Index Value column: highest of 12 city rows placed in Uttar Pradesh — Varanasi, S.No 123 (p.11), Very Poor |
| West Bengal | 20 January 2021 | 339 | AQI bulletin p.1–10, Index Value column: highest of 5 city rows placed in West Bengal — Durgapur, S.No 34 (p.3), Very Poor |