SmogRank / History / June 7, 2023

Most polluted cities on June 7, 2023

1,502 cities ranked by their average PM2.5 over the day; the worst was Bethlehem, United States, at 253.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during June 7, 2023. All episodes.

← Bethlehem 253.0 µg/m³ 200 µg/m³15 WHO 24-hour guideline
Every city ranked for June 7, 2023, one column each, worst on the left and cleanest on the right; height is PM2.5 in µg/m³. Point at it to read a city; tap to open it.
  1. 1BethlehemPennsylvania, United States
    35616.9×
  2. 2AllentownPennsylvania, United States
    32815.9×
  3. 3ScrantonPennsylvania, United States
    29014.3×
  4. 4KingstonOntario, Canada
    28514.0×
  5. 5OttawaOntario, Canada
    28313.9×
  6. 6PennsaukenNew Jersey, United States
    27913.6×
  7. 6ReadingPennsylvania, United States
    27913.6×
  8. 8NorristownPennsylvania, United States
    27713.5×
  9. 9Toms RiverNew Jersey, United States
    26112.4×
  10. 10ChesterPennsylvania, United States
    25612.1×
  11. 10SyracuseNew York, United States
    25612.1×
  12. 10LebanonPennsylvania, United States
    25612.1×
  13. 13WilmingtonDelaware, United States
    24511.3×
  14. 13TrentonNew Jersey, United States
    24511.3×
  15. 13New York CityNew York, United States
    24511.3×
  16. 16BridgeportConnecticut, United States
    24011.0×
  17. 17BellevilleOntario, Canada
    23010.3×
  18. 18BearDelaware, United States
    22910.3×
  19. 19OsornoLos Lagos Region, Chile
    22710.1×
  20. 20ElizabethNew Jersey, United States
    22610.1×
  21. 21HarrisburgPennsylvania, United States
    2239.9×
  22. 22LindenNew Jersey, United States
    2229.8×
  23. 23Puerto VarasLos Lagos Region, Chile
    2199.6×
  24. 24LancasterPennsylvania, United States
    2179.5×
  25. 25NewarkDelaware, United States
    2088.9×
  26. 26ElktonMaryland, United States
    2078.8×
  27. 27DanburyConnecticut, United States
    2058.7×
  28. 28New HavenConnecticut, United States
    2028.5×
  29. 29State CollegePennsylvania, United States
    1998.3×
  30. 30CarlislePennsylvania, United States
    1988.2×
  31. 31PatersonNew Jersey, United States
    1988.1×
  32. 32White PlainsNew York, United States
    1968.0×
  33. 33Fort LeeNew Jersey, United States
    1967.9×
  34. 33New CityNew York, United States
    1967.9×
  35. 35PleasantvilleNew Jersey, United States
    1957.9×
  36. 36YorkPennsylvania, United States
    1947.8×
  37. 37HolbrookNew York, United States
    1937.7×
  38. 38BayonneNew Jersey, United States
    1917.5×
  39. 39Jersey CityNew Jersey, United States
    1907.4×
  40. 40UticaNew York, United States
    1897.3×
  41. 41DoverDelaware, United States
    1867.1×
  42. 42AlbanyNew York, United States
    1846.8×
  43. 43NacimientoBiobio, Chile
    1836.8×
  44. 44Rose HillVirginia, United States
    1836.7×
  45. 44NewburghNew York, United States
    1836.7×
  46. 46WaterburyConnecticut, United States
    1806.4×
  47. 47Dhakalow-cost sensorsDhaka Division, Bangladesh
    1776.2×
  48. 48BuffaloNew York, United States
    1766.1×
  49. 49DelhiDelhi, India
    1766.0×
  50. 50SpringfieldVirginia, United States
    1756.0×
  51. 51East HamptonVirginia, United States
    1745.9×
  52. 52BloemfonteinFree State, South Africa
    1745.9×
  53. 53RochesterNew York, United States
    1745.9×
  54. 54CornwallOntario, Canada
    1705.5×
  55. 55BaltimoreMaryland, United States
    1705.5×
  56. 56PittsfieldMassachusetts, United States
    1695.4×
  57. 57ChesapeakeVirginia, United States
    1675.3×
  58. 58Ga-RankuwaNorth West, South Africa
    1665.1×
  59. 59La UniónLos Ríos Region, Chile
    1655.0×
  60. 60HartfordConnecticut, United States
    1645.0×
  61. 61TemucoAraucania, Chile
    1644.9×
  62. 62AltoonaPennsylvania, United States
    1634.9×
  63. 63EdgewoodMaryland, United States
    1624.8×
  64. 64BaghdadBaghdad, Iraq
    1624.8×
  65. 65WashingtonDistrict of Columbia, United States
    1624.7×
  66. 66New LondonConnecticut, United States
    1604.6×
  67. 67CuricóMaule Region, Chile
    1594.4×
  68. 68Hunt ValleyMaryland, United States
    1594.4×
  69. 69ScaggsvilleMaryland, United States
    1594.4×
  70. 69South LaurelMaryland, United States
    1594.4×
  71. 71RancaguaO'Higgins Region, Chile
    1584.4×
  72. 72DetroitMichigan, United States
    1584.3×
  73. 73SantiagoSantiago Metropolitan, Chile
    1574.3×
  74. 74Lincoln ParkMichigan, United States
    1574.3×
  75. 75SarniaOntario, Canada
    1564.2×
  76. 76Port HuronMichigan, United States
    1554.1×
  77. 77ManamaManama, Bahrain
    1554.1×
  78. 78St. ThomasOntario, Canada
    1554.1×
  79. 79Lahorelow-cost sensorsPunjab, Pakistan
    1554.0×
  80. 80LondonOntario, Canada
    1544.0×
  81. 81DearbornMichigan, United States
    1544.0×
  82. 82RengoO'Higgins Region, Chile
    1544.0×
  83. 83TalaganteSantiago Metropolitan, Chile
    1533.9×
  84. 84TaylorMichigan, United States
    1533.9×
  85. 85TlaquepaqueJalisco, Mexico
    1523.8×
  86. 86RockvilleMaryland, United States
    1523.8×
  87. 87ChathamOntario, Canada
    1523.8×
  88. 88North ChicopeeMassachusetts, United States
    1513.7×
  89. 89CuranilahueBiobio, Chile
    1513.7×
  90. 90RichmondVirginia, United States
    1513.7×
  91. 91ClevelandOhio, United States
    1493.7×
  92. 92YpsilantiMichigan, United States
    1453.6×
  93. 93CheektowagaNew York, United States
    1443.5×
  94. 94MiddletownOhio, United States
    1433.5×
  95. 95BritsNorth West, South Africa
    1423.5×
  96. 96TalcaMaule Region, Chile
    1423.5×
  97. 97Shaker HeightsOhio, United States
    1393.4×
  98. 98St. CatharinesOntario, Canada
    1393.4×
  99. 99DublinOhio, United States
    1393.4×
  100. 100KolkataWest Bengal, India
    1373.3×
  101. 101KenmoreNew York, United States
    1373.3×
  102. 102JakartaJakarta, Indonesia
    1363.3×
  103. 103NorwoodOhio, United States
    1363.3×
  104. 104DaytonOhio, United States
    1353.3×
  105. 105Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    1343.3×
  106. 106AkronOhio, United States
    1333.2×
  107. 106MedinaOhio, United States
    1333.2×
  108. 108BrantfordOntario, Canada
    1333.2×
  109. 109SpringfieldMassachusetts, United States
    1323.2×
  110. 110Puerto MonttLos Lagos Region, Chile
    1323.2×
  111. 111Addis AbabaAddis Ababa, Ethiopia
    1313.2×
  112. 112LansingMichigan, United States
    1313.2×
  113. 113Los ÁngelesBiobio, Chile
    1313.2×
  114. 113KitchenerOntario, Canada
    1313.2×
  115. 115ValdiviaLos Ríos Region, Chile
    1293.1×
  116. 116CantonOhio, United States
    1283.1×
  117. 117CincinnatiOhio, United States
    1273.1×
  118. 118PeterboroughOntario, Canada
    1273.1×
  119. 119Puente AltoSantiago Metropolitan, Chile
    1263.1×
  120. 120LinaresMaule Region, Chile
    1253.0×
  121. 121Fort ThomasKentucky, United States
    1253.0×
  122. 122IndianapolisIndiana, United States
    1243.0×
  123. 122HopewellVirginia, United States
    1243.0×
  124. 124RedfordMichigan, United States
    1222.9×
  125. 125CoronelBiobio, Chile
    1212.9×
  126. 126QuillotaValparaiso, Chile
    1212.9×
  127. 126SpringfieldOhio, United States
    1212.9×
  128. 126AndersonIndiana, United States
    1212.9×
  129. 129San CarlosÑuble, Chile
    1202.9×
  130. 130Bay CityMichigan, United States
    1192.8×
  131. 131HualpénBiobio, Chile
    1182.8×
  132. 132HanoiHanoi, Vietnam
    1182.8×
  133. 133HagerstownMaryland, United States
    1172.8×
  134. 134GreenfieldMassachusetts, United States
    1172.8×
  135. 134WarrenOhio, United States
    1172.8×
  136. 136KigaliKigali, Rwanda
    1152.8×
  137. 136FlintMichigan, United States
    1152.8×
  138. 138HamiltonOntario, Canada
    1152.7×
  139. 139Grande PrairieAlberta, Canada
    1132.7×
  140. 140Puerto AysénAysén, Chile
    1122.7×
  141. 141CoyhaiqueAysén, Chile
    1112.6×
  142. 142ToledoOhio, United States
    1092.6×
  143. 143AshlandKentucky, United States
    1082.6×
  144. 144YoungstownOhio, United States
    1082.6×
  145. 145Fall RiverMassachusetts, United States
    1082.6×
  146. 146TalcahuanoBiobio, Chile
    1082.5×
  147. 147ThembisaGauteng, South Africa
    1072.5×
  148. 148Fort McMurrayAlberta, Canada
    1072.5×
  149. 149MasonOhio, United States
    1062.5×
  150. 150Şabāḩ as SālimMubārak al Kabīr, Kuwait
    1062.5×
  151. 151Grand RapidsMichigan, United States
    1052.5×
  152. 151CoventryRhode Island, United States
    1052.5×
  153. 153GahannaOhio, United States
    1042.5×
  154. 154LimaOhio, United States
    1042.4×
  155. 155ChillánÑuble, Chile
    1032.4×
  156. 156BarrieOntario, Canada
    1022.4×
  157. 157HyderabadTelangana, India
    1022.4×
  158. 158SasolburgFree State, South Africa
    1012.4×
  159. 159EriePennsylvania, United States
    1012.4×
  160. 160HualquiBiobio, Chile
    1002.4×
  161. 161Viña del MarValparaiso, Chile
    1002.4×
  162. 161LebanonOhio, United States
    1002.4×
  163. 163VereenigingGauteng, South Africa
    982.3×
  164. 164CelayaGuanajuato, Mexico
    982.3×
  165. 165CauquenesMaule Region, Chile
    982.3×
  166. 166JohannesburgGauteng, South Africa
    982.3×
  167. 167ClaytonNorth Carolina, United States
    972.3×
  168. 167RaleighNorth Carolina, United States
    972.3×
  169. 169HernandoMississippi, United States
    972.3×
  170. 169MorrisvilleNorth Carolina, United States
    972.3×
  171. 171BloomingtonIndiana, United States
    972.2×
  172. 172AntofagastaAntofagasta, Chile
    962.2×
  173. 173ConcónValparaiso, Chile
    952.2×
  174. 174FayettevilleNorth Carolina, United States
    952.2×
  175. 174WilkinsburgPennsylvania, United States
    952.2×
  176. 174Santa Anita - Los FicusLima region, Peru
    952.2×
  177. 177DushanbeDushanbe, Tajikistan
    952.2×
  178. 177ClemmonsNorth Carolina, United States
    952.2×
  179. 179JeffersonvilleIndiana, United States
    952.2×
  180. 180KnoxvilleTennessee, United States
    942.2×
  181. 181PittsburghPennsylvania, United States
    942.1×
  182. 182QuinteroValparaiso, Chile
    932.1×
  183. 183EvansvilleIndiana, United States
    932.1×
  184. 184JohnstownPennsylvania, United States
    932.1×
  185. 185East Saint LouisIllinois, United States
    932.1×
  186. 186BeijingBeijing, China
    932.1×
  187. 186White OakOhio, United States
    932.1×
  188. 188St. LouisMissouri, United States
    922.1×
  189. 188AbbotsfordBritish Columbia, Canada
    922.1×
  190. 190FishersIndiana, United States
    922.1×
  191. 191PainesvilleOhio, United States
    922.1×
  192. 192JeffersontownKentucky, United States
    912.1×
  193. 192WorcesterMassachusetts, United States
    912.1×
  194. 194LexingtonNorth Carolina, United States
    912.0×
  195. 195PristinaPristina, Kosovo
    912.0×
  196. 195TorontoOntario, Canada
    912.0×
  197. 197GreenvilleNorth Carolina, United States
    912.0×
  198. 198Winston-SalemNorth Carolina, United States
    902.0×
  199. 199ChennaiTamil Nadu, India
    902.0×
  200. 200RoanokeVirginia, United States
    902.0×

Top 200 of 1,502 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

Use this board

SmogRank, most polluted cities, PM2.5, June 7, 2023, smogrank.com/history/2023-06-07 (accessed 2 Oct 2026).

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