SmogRank / History / March 11, 2025
Most polluted cities on March 11, 2025
2,548 cities ranked by their average PM2.5 over the day; the worst was Thiruvananthapuram, India, at 293.0 µg/m³. Each city's own local calendar day.
- Bihar and Odisha, India, March 202511 to 14 March 2025, 4 days12 cities124Dera Colliery Township
- Central Europe, March 20253 to 13 March 2025, 11 days458 cities152Negotin
- Rajasthan and Uttar Pradesh, India, March 202510 to 12 March 2025, 3 days9 cities251Loni
- Gyeonggi-do and Chungcheongnam-do, South Korea, March 20259 to 11 March 2025, 3 days38 cities62Seonghwan
- Taiwan, March 202511 March 2025, 1 day13 cities55Douliu
Bad-air episodes during March 11, 2025. All episodes.
← Thiruvananthapuram 293.0 µg/m³
200 µg/m³15 WHO 24-hour guideline
- 1ThiruvananthapuramKerala, India 43519.5×
- 2LoniUttar Pradesh, India 35216.7×
- 3BawānaDelhi, India 27213.1×
- 4GhāziābādUttar Pradesh, India 26712.8×
- 5NarelaDelhi, India 25612.1×
- 6NegotinCentral Serbia, Serbia 24711.5×
- 7HājīpurBihar, India 23510.7×
- 8Dhakalow-cost sensorsDhaka Division, Bangladesh 22710.1×
- 9ZaječarCentral Serbia, Serbia 2239.9×
- 10Dera MāndiDelhi, India 2199.6×
- 11Kampalalow-cost sensorsCentral Region, Uganda 2179.5×
- 12AngulOdisha, India 2119.1×
- 13TambaramTamil Nadu, India 2008.3×
- 14GuwahatiAssam, India 1998.3×
- 15HanumāngarhRajasthan, India 1988.2×
- 16Sri GanganagarRajasthan, India 1988.1×
- 17PurniaBihar, India 1967.9×
- 17Charkhi DādriHaryana, India 1967.9×
- 19DelhiDelhi, India 1937.7×
- 19Kathmandulow-cost sensorsBagmati Province, Nepal 1937.7×
- 21SasarāmBihar, India 1887.2×
- 22BhiwadiRajasthan, India 1877.1×
- 23ShillongMeghalaya, India 1877.1×
- 24KarwarKarnataka, India 1867.1×
- 25GurugramHaryana, India 1856.9×
- 26AurangābādBihar, India 1836.7×
- 26N'DjamenaN’Djaména, Chad 1836.7×
- 26SingrauliMadhya Pradesh, India 1836.7×
- 29NajafgarhDelhi, India 1826.7×
- 30KrotoszynGreater Poland, Poland 1806.4×
- 31DādriUttar Pradesh, India 1806.4×
- 32MothīhāriBihar, India 1796.3×
- 33MandideepMadhya Pradesh, India 1776.2×
- 34PatnaBihar, India 1776.2×
- 35DejCluj County, Romania 1766.1×
- 36LucknowUttar Pradesh, India 1756.0×
- 37NoidaUttar Pradesh, India 1745.9×
- 38BaddiHimachal Pradesh, India 1735.7×
- 39AkolaMaharashtra, India 1725.7×
- 40AugustówPodlasie, Poland 1725.7×
- 41MuzaffarnagarUttar Pradesh, India 1715.6×
- 42RourkelaOdisha, India 1715.6×
- 43GobindgarhPunjab, India 1705.5×
- 44Pimpri-ChinchwadMaharashtra, India 1705.5×
- 45VirārMaharashtra, India 1705.5×
- 46NashikMaharashtra, India 1695.4×
- 47DurgapurWest Bengal, India 1685.4×
- 48KalyānMaharashtra, India 1675.3×
- 49PatiālaPunjab, India 1675.2×
- 50VapiGujarat, India 1675.2×
- 51Dera Colliery TownshipOdisha, India 1675.2×
- 52RājgīrBihar, India 1675.2×
- 53BhayandarMaharashtra, India 1665.2×
- 54AhmedabadGujarat, India 1665.2×
- 55KaliszGreater Poland, Poland 1665.1×
- 56JodaOdisha, India 1665.1×
- 57BettiahBihar, India 1655.1×
- 58KanpurUttar Pradesh, India 1655.0×
- 59MumbaiMaharashtra, India 1655.0×
- 60AnkleshwarGujarat, India 1645.0×
- 61NagpurMaharashtra, India 1644.9×
- 61BhiwandiMaharashtra, India 1644.9×
- 63GorakhpurUttar Pradesh, India 1644.9×
- 64BadlapurMaharashtra, India 1644.9×
- 65MuzaffarpurBihar, India 1634.9×
- 66BarbilOdisha, India 1634.9×
- 67SaharsaBihar, India 1634.8×
- 68KhannaPunjab, India 1624.8×
- 69BāghpatUttar Pradesh, India 1624.8×
- 70PoznańGreater Poland, Poland 1624.7×
- 71BernburgSaxony-Anhalt, Germany 1614.7×
- 72CalafatDolj, Romania 1614.7×
- 72DessauSaxony-Anhalt, Germany 1614.7×
- 74RānīganjWest Bengal, India 1614.6×
- 75ThāneMaharashtra, India 1614.6×
- 76BuxarBihar, India 1604.6×
- 77PāliRajasthan, India 1604.6×
- 78BulandshahrUttar Pradesh, India 1604.6×
- 79WittenbergSaxony-Anhalt, Germany 1604.6×
- 80JalgaonMaharashtra, India 1604.5×
- 81ĀsansolWest Bengal, India 1604.5×
- 82WłocławekKujawsko-Pomorskie, Poland 1594.5×
- 83RairangpurOdisha, India 1594.5×
- 84AurangabadMaharashtra, India 1594.4×
- 85BegusaraiBihar, India 1594.4×
- 86DhuleMaharashtra, India 1584.4×
- 87KotaRajasthan, India 1584.4×
- 88BhāgalpurBihar, India 1584.3×
- 89HāpurUttar Pradesh, India 1574.3×
- 90MahādMaharashtra, India 1574.3×
- 91ChāndaMaharashtra, India 1574.2×
- 92UdaipurRajasthan, India 1574.2×
- 93BelpaharOdisha, India 1564.2×
- 94JhālāwārRajasthan, India 1564.2×
- 95BoisarMaharashtra, India 1564.2×
- 95ŁaskŁódź Voivodeship, Poland 1564.2×
- 97GayaBihar, India 1564.1×
- 98MagdeburgSaxony-Anhalt, Germany 1554.1×
- 99BhelaiChhattisgarh, India 1554.1×
- 100MalegaonMaharashtra, India 1554.1×
- 101NaharlagunArunachal Pradesh, India 1554.0×
- 102EłkWarmia-Masuria, Poland 1554.0×
- 103JaisalmerRajasthan, India 1544.0×
- 103BhilwaraRajasthan, India 1544.0×
- 105MeerutUttar Pradesh, India 1544.0×
- 105KohimaNagaland, India 1544.0×
- 107LudhianaPunjab, India 1544.0×
- 108KolhāpurMaharashtra, India 1533.9×
- 109SiliguriWest Bengal, India 1533.9×
- 109Wadgaon KolhatiMaharashtra, India 1533.9×
- 111RoparPunjab, India 1533.9×
- 112JhunjhunūnRajasthan, India 1533.9×
- 113CraiovaDolj, Romania 1533.8×
- 114NagaonAssam, India 1523.8×
- 114MungerBihar, India 1523.8×
- 116LubańLower Silesia, Poland 1523.8×
- 117PuneMaharashtra, India 1523.8×
- 118PubalGyeonggi-do, South Korea 1523.8×
- 118Bitterfeld-WolfenSaxony-Anhalt, Germany 1523.8×
- 120PatancheruTelangana, India 1513.7×
- 121MexicaliBaja California, Mexico 1513.7×
- 122HalberstadtSaxony-Anhalt, Germany 1513.7×
- 123SuwałkiPodlasie, Poland 1503.7×
- 124ArāriaBihar, India 1493.7×
- 125DouliuTaiwan, Taiwan 1493.7×
- 126GummidipundiTamil Nadu, India 1483.6×
- 126Chiayi CityTaiwan, Taiwan 1483.6×
- 128RatchaburiRatchaburi, Thailand 1483.6×
- 128PanvelMaharashtra, India 1483.6×
- 130NandedMaharashtra, India 1473.6×
- 130AmravatiMaharashtra, India 1473.6×
- 132MohaliPunjab, India 1473.6×
- 133Nakhon LuangPhra Nakhon Si Ayutthaya, Thailand 1453.6×
- 133ToruńKujawsko-Pomorskie, Poland 1453.6×
- 135OtwockMazovia, Poland 1453.6×
- 136IncheonIncheon, South Korea 1443.5×
- 137BūndiRajasthan, India 1443.5×
- 138WarsawMazovia, Poland 1443.5×
- 139Ban ChangRayong, Thailand 1443.5×
- 140AgraUttar Pradesh, India 1433.5×
- 141GwaliorMadhya Pradesh, India 1423.5×
- 141ŻaryLubusz, Poland 1423.5×
- 143East RidgeTennessee, United States 1423.5×
- 144LaturMaharashtra, India 1413.5×
- 145Novi PazarCentral Serbia, Serbia 1403.4×
- 146ŁódźŁódź Voivodeship, Poland 1393.4×
- 147OlsztynWarmia-Masuria, Poland 1393.4×
- 147Islamabadlow-cost sensorsIslamabad, Pakistan 1393.4×
- 147BraunschweigLower Saxony, Germany 1393.4×
- 150ParbhaniMaharashtra, India 1393.4×
- 151YeojuGyeonggi-do, South Korea 1383.4×
- 152WolfsburgLower Saxony, Germany 1383.4×
- 152StendalSaxony-Anhalt, Germany 1383.4×
- 154Icheon-siGyeonggi-do, South Korea 1373.3×
- 155Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan 1373.3×
- 155WrocławLower Silesia, Poland 1373.3×
- 157MerseburgSaxony-Anhalt, Germany 1363.3×
- 157Zielona GóraLubusz, Poland 1363.3×
- 159SeonghwanChungcheongnam-do, South Korea 1363.3×
- 160ŻyrardówMazovia, Poland 1363.3×
- 161PruszkówMazovia, Poland 1353.3×
- 162GiżyckoWarmia-Masuria, Poland 1353.3×
- 162ErlunTaiwan, Taiwan 1353.3×
- 164BhilaiChhattisgarh, India 1353.3×
- 165PithampurMadhya Pradesh, India 1343.3×
- 166KatiharBihar, India 1333.2×
- 166ChandigarhChandigarh, India 1333.2×
- 166Bucheon-siGyeonggi-do, South Korea 1333.2×
- 166CottbusBrandenburg, Germany 1333.2×
- 166Brandenburg an der HavelBrandenburg, Germany 1333.2×
- 171BeigangTaiwan, Taiwan 1323.2×
- 171Goyang-siGyeonggi-do, South Korea 1323.2×
- 173SalzgitterLower Saxony, Germany 1323.2×
- 174SholapurMaharashtra, India 1323.2×
- 174Halle (Saale)Saxony-Anhalt, Germany 1323.2×
- 176SāngliMaharashtra, India 1323.2×
- 176PłockMazovia, Poland 1323.2×
- 178CiechanówMazovia, Poland 1313.2×
- 179DausaRajasthan, India 1313.2×
- 180BiałystokPodlasie, Poland 1313.2×
- 180SuwonGyeonggi-do, South Korea 1313.2×
- 180ElblągWarmia-Masuria, Poland 1313.2×
- 183Victoria de DurangoDurango, Mexico 1303.2×
- 183AlangadKerala, India 1303.2×
- 185ChittorgarhRajasthan, India 1303.1×
- 186TocopillaAntofagasta, Chile 1303.1×
- 187Gimpo-siGyeonggi-do, South Korea 1293.1×
- 188KhurjaUttar Pradesh, India 1293.1×
- 188GwangjuGyeonggi-do, South Korea 1293.1×
- 190BaripādaOdisha, India 1283.1×
- 190WernigerodeSaxony-Anhalt, Germany 1283.1×
- 192AnseongGyeonggi-do, South Korea 1283.1×
- 192Greater NoidaUttar Pradesh, India 1283.1×
- 194LegionowoMazovia, Poland 1273.1×
- 194ShrīrāmpurWest Bengal, India 1273.1×
- 194AjmerRajasthan, India 1273.1×
- 194XinyingTaiwan, Taiwan 1273.1×
- 198OranienburgBrandenburg, Germany 1273.1×
- 199ByasanagarOdisha, India 1263.1×
- 200Nong KhaemBangkok, Thailand 1263.0×
Top 200 of 2,548 shown.
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+
The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales
Not covered: the government monitoring networks of China and Turkey, which publish no terms that let us reuse their readings. Most cities there are missing from this board, not clean. Why.
Use this board
SmogRank, most polluted cities, PM2.5, March 11, 2025, smogrank.com/history/2025-03-11 (accessed 2 Oct 2026).
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