SmogRank / History / April 29, 2026

Most polluted cities on April 29, 2026

2,328 cities ranked by their average PM2.5 over the day; the worst was Piedras Negras, Mexico, at 986.0 µg/m³. Each city's own local calendar day.

  1. 1Piedras NegrasCoahuila, Mexico
    986.065.7×
  2. 2Valašské MeziříčíZlín, Czechia
    248.016.5×
  3. 3BhiwāniHaryana, India
    125.08.3×
  4. 4Redmondlow-cost sensorsWashington, United States
    103.16.9×
  5. 5GurugramHaryana, India
    91.46.1×
  6. 6LucknowUttar Pradesh, India
    84.85.7×
  7. 6GwaliorMadhya Pradesh, India
    84.85.7×
  8. 8SonīpatHaryana, India
    74.24.9×
  9. 9CoimbatoreTamil Nadu, India
    71.14.7×
  10. 10KarnālHaryana, India
    67.74.5×
  11. 11JaipurRajasthan, India
    67.24.5×
  12. 12DhaulpurRajasthan, India
    64.74.3×
  13. 13MuzaffarnagarUttar Pradesh, India
    63.04.2×
  14. 14ThānesarHaryana, India
    62.94.2×
  15. 15DhāruheraHaryana, India
    62.24.1×
  16. 16FaridabadHaryana, India
    60.44.0×
  17. 17KanpurUttar Pradesh, India
    60.24.0×
  18. 18JīndHaryana, India
    59.74.0×
  19. 19Rahim Yar Khanlow-cost sensorsPunjab, Pakistan
    56.33.8×
  20. 20ClosepetKarnataka, India
    56.23.7×
  21. 21ChāndaMaharashtra, India
    55.53.7×
  22. 21BhiwadiRajasthan, India
    55.53.7×
  23. 23BārānRajasthan, India
    55.03.7×
  24. 24AguascalientesAguascalientes, Mexico
    54.63.6×
  25. 25PanchkulaHaryana, India
    53.33.6×
  26. 25UnderaGujarat, India
    53.33.6×
  27. 27DādriUttar Pradesh, India
    52.43.5×
  28. 28NarelaDelhi, India
    51.13.4×
  29. 29HanumāngarhRajasthan, India
    50.93.4×
  30. 30Dhakalow-cost sensorsDhaka Division, Bangladesh
    50.03.3×
  31. 31JodaOdisha, India
    48.73.2×
  32. 32TirupatiAndhra Pradesh, India
    46.93.1×
  33. 33Palembanglow-cost sensorsSouth Sumatra, Indonesia
    46.13.1×
  34. 34Santa Anita - Los FicusLima region, Peru
    45.63.0×
  35. 35JalgaonMaharashtra, India
    45.33.0×
  36. 36KaithalHaryana, India
    45.13.0×
  37. 37AmbālaHaryana, India
    44.53.0×
  38. 38JalandharPunjab, India
    44.43.0×
  39. 39HājīpurBihar, India
    44.02.9×
  40. 40DausaRajasthan, India
    43.92.9×
  41. 41TonkRajasthan, India
    43.82.9×
  42. 42AjmerRajasthan, India
    41.72.8×
  43. 42TuxtlaChiapas, Mexico
    41.72.8×
  44. 42NoidaUttar Pradesh, India
    41.72.8×
  45. 45Chrang Chamreh Muoylow-cost sensorsPhnom Penh, Cambodia
    41.52.8×
  46. 46GummidipundiTamil Nadu, India
    41.32.8×
  47. 47SholapurMaharashtra, India
    41.12.7×
  48. 48BhiwandiMaharashtra, India
    40.92.7×
  49. 48BānswāraRajasthan, India
    40.92.7×
  50. 50KadapaAndhra Pradesh, India
    40.52.7×
  51. 51BaddiHimachal Pradesh, India
    40.42.7×
  52. 52GhāziābādUttar Pradesh, India
    40.12.7×
  53. 52DelhiDelhi, India
    40.12.7×
  54. 54BarbilOdisha, India
    38.92.6×
  55. 55NagpurMaharashtra, India
    38.62.6×
  56. 56KeonjhargarhOdisha, India
    38.32.6×
  57. 57VijayawadaAndhra Pradesh, India
    38.12.5×
  58. 58ChūruRajasthan, India
    38.02.5×
  59. 59AgraUttar Pradesh, India
    37.82.5×
  60. 60Karachilow-cost sensorsSindh, Pakistan
    37.62.5×
  61. 60KotaRajasthan, India
    37.62.5×
  62. 60VapiGujarat, India
    37.62.5×
  63. 63MahādMaharashtra, India
    37.52.5×
  64. 64PerunduraiTamil Nadu, India
    36.62.4×
  65. 65San Luis PotosíSan Luis Potosí, Mexico
    36.52.4×
  66. 66DhuleMaharashtra, India
    36.42.4×
  67. 67Santa CatarinaNuevo León, Mexico
    35.82.4×
  68. 68NalbāriAssam, India
    35.62.4×
  69. 69AhmedabadGujarat, India
    35.42.4×
  70. 69Kathmandulow-cost sensorsBagmati Province, Nepal
    35.42.4×
  71. 71Chiang Mailow-cost sensorsChiang Mai, Thailand
    35.32.4×
  72. 72LimaLima Province, Peru
    35.22.3×
  73. 73JhunjhunūnRajasthan, India
    35.02.3×
  74. 74NeelankaraiTamil Nadu, India
    34.52.3×
  75. 75Uttaraditlow-cost sensorsUttaradit, Thailand
    34.42.3×
  76. 76BūndiRajasthan, India
    34.32.3×
  77. 77MonterreyNuevo León, Mexico
    34.22.3×
  78. 78Faisalabadlow-cost sensorsPunjab, Pakistan
    34.02.3×
  79. 79RourkelaOdisha, India
    33.92.3×
  80. 79CallaoCallao, Peru
    33.92.3×
  81. 81NandedMaharashtra, India
    33.82.3×
  82. 81PrayagrajUttar Pradesh, India
    33.82.3×
  83. 83Hyderabadlow-cost sensorsSindh, Pakistan
    33.72.2×
  84. 84San Francisco De BorjaLima region, Peru
    33.62.2×
  85. 85ParbhaniMaharashtra, India
    33.42.2×
  86. 86ChittorgarhRajasthan, India
    33.32.2×
  87. 87Lilongwelow-cost sensorsCentral Region, Malawi
    33.22.2×
  88. 87YadgirKarnataka, India
    33.22.2×
  89. 87Greater NoidaUttar Pradesh, India
    33.22.2×
  90. 90Vientianelow-cost sensorsVientiane Prefecture, Laos
    33.12.2×
  91. 91Kampalalow-cost sensorsCentral Region, Uganda
    33.02.2×
  92. 91RājgīrBihar, India
    33.02.2×
  93. 91AnkleshwarGujarat, India
    33.02.2×
  94. 94NandriRajasthan, India
    32.92.2×
  95. 95GayaBihar, India
    32.82.2×
  96. 95QuthbullapurTelangana, India
    32.82.2×
  97. 97Bahawalpurlow-cost sensorsPunjab, Pakistan
    32.12.1×
  98. 98AmravatiMaharashtra, India
    31.92.1×
  99. 99NajafgarhDelhi, India
    31.72.1×
  100. 100BikanerRajasthan, India
    31.62.1×
  101. 101Khlong Luanglow-cost sensorsPathum Thani, Thailand
    31.32.1×
  102. 102MeerutUttar Pradesh, India
    31.22.1×
  103. 103JalorRajasthan, India
    30.92.1×
  104. 103ChandigarhChandigarh, India
    30.92.1×
  105. 105NāgaurRajasthan, India
    30.82.1×
  106. 105Aya NagarDelhi, India
    30.82.1×
  107. 107PanvelMaharashtra, India
    30.62.0×
  108. 108BaripādaOdisha, India
    30.52.0×
  109. 108Eagle PassTexas, United States
    30.52.0×
  110. 110KalyānMaharashtra, India
    30.42.0×
  111. 110NilópolisRio de Janeiro, Brazil
    30.42.0×
  112. 112Saint-Louislow-cost sensorsSaint-Louis, Senegal
    30.32.0×
  113. 113JodhpurRajasthan, India
    30.22.0×
  114. 113BengaluruKarnataka, India
    30.22.0×
  115. 115PatiālaPunjab, India
    30.12.0×
  116. 115Ashaimanlow-cost sensorsGreater Accra, Ghana
    30.12.0×
  117. 115Wadgaon KolhatiMaharashtra, India
    30.12.0×
  118. 118MalegaonMaharashtra, India
    29.82.0×
  119. 118LaredoTexas, United States
    29.82.0×
  120. 120Sri GanganagarRajasthan, India
    29.72.0×
  121. 120Bangkoklow-cost sensorsBangkok, Thailand
    29.72.0×
  122. 122BareillyUttar Pradesh, India
    29.62.0×
  123. 123AngulOdisha, India
    29.52.0×
  124. 124Sai Mailow-cost sensorsBangkok, Thailand
    29.21.9×
  125. 125TirumalaAndhra Pradesh, India
    28.71.9×
  126. 126Burundaylow-cost sensorsAlmaty Region, Kazakhstan
    28.61.9×
  127. 126Ciudad Benito JuárezNuevo León, Mexico
    28.61.9×
  128. 128JaisalmerRajasthan, India
    28.51.9×
  129. 129Lahorelow-cost sensorsPunjab, Pakistan
    28.31.9×
  130. 130Quezon Citylow-cost sensorsNational Capital Region, Philippines
    28.11.9×
  131. 131Ban Khlong Prawetlow-cost sensorsBangkok, Thailand
    28.01.9×
  132. 132BelagaviKarnataka, India
    27.81.9×
  133. 132Ciudad ApodacaNuevo León, Mexico
    27.81.9×
  134. 132Port ArthurTexas, United States
    27.81.9×
  135. 135Gujranwalalow-cost sensorsPunjab, Pakistan
    27.71.8×
  136. 135IndoreMadhya Pradesh, India
    27.71.8×
  137. 137LaturMaharashtra, India
    27.61.8×
  138. 137CalexicoCalifornia, United States
    27.61.8×
  139. 139VirārMaharashtra, India
    27.41.8×
  140. 140ArrahBihar, India
    27.31.8×
  141. 141Phuntsholinglow-cost sensorsChukha, Bhutan
    27.11.8×
  142. 142XonacatlánMéxico, Mexico
    27.01.8×
  143. 142San Salvador TizatlalliMéxico, Mexico
    27.01.8×
  144. 144ShivamoggaKarnataka, India
    26.91.8×
  145. 144PuneMaharashtra, India
    26.91.8×
  146. 146Pimpri-ChinchwadMaharashtra, India
    26.71.8×
  147. 147KalaburagiKarnataka, India
    26.61.8×
  148. 148BhilwaraRajasthan, India
    26.41.8×
  149. 149SīkarRajasthan, India
    26.31.8×
  150. 149AkolaMaharashtra, India
    26.31.8×
  151. 151MoreliaMichoacán, Mexico
    26.11.7×
  152. 152Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    26.01.7×
  153. 152NagaonAssam, India
    26.01.7×
  154. 154MorādābādUttar Pradesh, India
    25.81.7×
  155. 155SaugorMadhya Pradesh, India
    25.71.7×
  156. 156Sawai MadhopurRajasthan, India
    25.61.7×
  157. 157BhopalMadhya Pradesh, India
    25.41.7×
  158. 158HyderabadTelangana, India
    24.81.7×
  159. 158BadlapurMaharashtra, India
    24.81.7×
  160. 160Dubailow-cost sensorsDubai, United Arab Emirates
    24.71.6×
  161. 161Cadereyta JiménezNuevo León, Mexico
    24.51.6×
  162. 162Bang Pakonglow-cost sensorsChachoengsao, Thailand
    24.41.6×
  163. 162Frýdek-MístekMoravian-Silesian Region, Czechia
    24.41.6×
  164. 164BhubaneswarOdisha, India
    24.21.6×
  165. 164IrapuatoGuanajuato, Mexico
    24.21.6×
  166. 166KhargharMaharashtra, India
    24.01.6×
  167. 167NashikMaharashtra, India
    23.81.6×
  168. 167Iloilolow-cost sensorsWestern Visayas, Philippines
    23.81.6×
  169. 169Otegen Batyralow-cost sensorsAlmaty Region, Kazakhstan
    23.71.6×
  170. 169Duque de CaxiasRio de Janeiro, Brazil
    23.71.6×
  171. 171KolhāpurMaharashtra, India
    23.61.6×
  172. 172Silao de la VictoriaGuanajuato, Mexico
    23.31.6×
  173. 173TepicNayarit, Mexico
    23.21.5×
  174. 174DouliuTaiwan, Taiwan
    23.11.5×
  175. 174San AntonioTexas, United States
    23.11.5×
  176. 176PatnaBihar, India
    23.01.5×
  177. 177AmaravatiAndhra Pradesh, India
    22.81.5×
  178. 178BhayandarMaharashtra, India
    22.71.5×
  179. 178AurangabadMaharashtra, India
    22.71.5×
  180. 178YuanlinTaiwan, Taiwan
    22.71.5×
  181. 178ErlinTaiwan, Taiwan
    22.71.5×
  182. 182MumbaiMaharashtra, India
    22.61.5×
  183. 183Multanlow-cost sensorsPunjab, Pakistan
    22.51.5×
  184. 183TlaquepaqueJalisco, Mexico
    22.51.5×
  185. 185SāngliMaharashtra, India
    22.41.5×
  186. 186Lagoslow-cost sensorsLagos, Nigeria
    22.11.5×
  187. 187RaipurChhattisgarh, India
    22.01.5×
  188. 187ZhushanTaiwan, Taiwan
    22.01.5×
  189. 189San Luis de la PazGuanajuato, Mexico
    21.61.4×
  190. 189ByasanagarOdisha, India
    21.61.4×
  191. 191SirohiRajasthan, India
    21.51.4×
  192. 191PratāpgarhRajasthan, India
    21.51.4×
  193. 191CelayaGuanajuato, Mexico
    21.51.4×
  194. 194ErlunTaiwan, Taiwan
    21.41.4×
  195. 195Live OakTexas, United States
    21.31.4×
  196. 196JabalpurMadhya Pradesh, India
    21.11.4×
  197. 196Ibadanlow-cost sensorsOyo State, Nigeria
    21.11.4×
  198. 198DurgapurWest Bengal, India
    21.01.4×
  199. 198DūngarpurRajasthan, India
    21.01.4×
  200. 200SuratGujarat, India
    20.91.4×

Top 200 of 2,328 shown.

Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+