Air quality in Longjumeau

Air quality index (AQI) and PM2.5 air pollution in Longjumeau · 19:00, 6 Nov local time

Over the next 24 hours the index should stay between 53 and 85: cleanest air around Sat 16:00, most polluted around Sat 08:00.

Modelled values: Copernicus CAMS, via OpenWeather · updated 19:00

Hourly air quality forecast in Longjumeau

4-day forecast, 96 hours
  1. 7 PM6611°4 km/h
  2. 8 PM699°2 km/h
  3. 9 PM728°2 km/h
  4. 10 PM758°2 km/h
  5. 11 PM778°2 km/h
  6. 12 AM787°3 km/h
  7. 1 AM787°2 km/h
  8. 2 AM786°4 km/h
  9. 3 AM796°3 km/h
  10. 4 AM795°2 km/h
  11. 5 AM805°2 km/h
  12. 6 AM815°2 km/h
  13. 7 AM835°1 km/h
  14. 8 AM855°2 km/h
  15. 9 AM855°3 km/h
  16. 10 AM856°3 km/h
  17. 11 AM828°4 km/h
  18. 12 PM7910°6 km/h
  19. 1 PM7611°6 km/h
  20. 2 PM6012°5 km/h
  21. 3 PM5412°6 km/h
  22. 4 PM5312°7 km/h
  23. 5 PM5312°7 km/h
  24. 6 PM5511°6 km/h
  25. 7 PM5810°5 km/h
  26. 8 PM609°5 km/h
  27. 9 PM628°6 km/h
  28. 10 PM646°4 km/h
  29. 11 PM666°4 km/h
  30. 12 AM685°2 km/h
  31. 1 AM704°3 km/h
  32. 2 AM723°3 km/h
  33. 3 AM743°2 km/h
  34. 4 AM772°3 km/h
  35. 5 AM792°4 km/h
  36. 6 AM823°4 km/h
  37. 7 AM843°4 km/h
  38. 8 AM863°4 km/h
  39. 9 AM883°4 km/h
  40. 10 AM883°5 km/h
  41. 11 AM874°5 km/h
  42. 12 PM844°5 km/h
  43. 1 PM826°3 km/h
  44. 2 PM767°4 km/h
  45. 3 PM748°5 km/h
  46. 4 PM728°6 km/h
  47. 5 PM738°6 km/h
  48. 6 PM757°7 km/h
  49. 7 PM777°6 km/h
  50. 8 PM786°6 km/h
  51. 9 PM796°6 km/h
  52. 10 PM806°6 km/h
  53. 11 PM795°8 km/h
  54. 12 AM785°5 km/h
  55. 1 AM764°4 km/h
  56. 2 AM744°4 km/h
  57. 3 AM734°5 km/h
  58. 4 AM714°5 km/h
  59. 5 AM704°6 km/h
  60. 6 AM694°7 km/h
  61. 7 AM694°7 km/h
  62. 8 AM685°7 km/h
  63. 9 AM665°7 km/h
  64. 10 AM646°8 km/h
  65. 11 AM617°7 km/h
  66. 12 PM568°9 km/h
  67. 1 PM539°8 km/h
  68. 2 PM4511°10 km/h
  69. 3 PM3911°10 km/h
  70. 4 PM3612°10 km/h
  71. 5 PM3411°9 km/h
  72. 6 PM3311°9 km/h
  73. 7 PM3310°8 km/h
  74. 8 PM339°8 km/h
  75. 9 PM329°8 km/h
  76. 10 PM319°7 km/h
  77. 11 PM299°6 km/h
  78. 12 AM269°5 km/h
  79. 1 AM229°4 km/h
  80. 2 AM189°5 km/h
  81. 3 AM169°6 km/h
  82. 4 AM139°6 km/h
  83. 5 AM129°6 km/h
  84. 6 AM129°6 km/h
  85. 7 AM129°6 km/h
  86. 8 AM129°6 km/h
  87. 9 AM139°7 km/h
  88. 10 AM139°7 km/h
  89. 11 AM1310°6 km/h
  90. 12 PM1210°5 km/h
  91. 1 PM1211°4 km/h
  92. 2 PM1111°4 km/h
  93. 3 PM1112°4 km/h
  94. 4 PM1112°4 km/h
  95. 5 PM1212°4 km/h
  96. 6 PM1311°4 km/h

Daily air quality forecast in Longjumeau

DayPeak AQIiconHigh / LowWind
Fri677avg 7211° / 8°C2 km/h
Sat785avg 7112° / 5°C4 km/h
Sun888avg 798° / 2°C5 km/h
Mon978avg 5412° / 4°C7 km/h
Tue1026avg 1412° / 9°C5 km/h

Each day shows its worst hour (peak) and its average.

Last update: 19:00
  • PM2.5 Fine particles (≤ 2.5 µm)17.0 µg/m³66
  • PM10 Coarse particles (≤ 10 µm)18.9 µg/m³17
  • NO₂ Nitrogen dioxide18.9 µg/m³9
  • SO₂ Sulphur dioxide0.6 µg/m³0
  • CO Carbon monoxide279.3 µg/m³2
  • O₃ Ozone24.9 µg/m³11

What this means today

Air quality is acceptable. People unusually sensitive to air pollution may want to limit prolonged exertion outdoors.

Sensitive groups
Usually fine; watch for symptoms
Outdoor exercise
Fine for most people
Windows
Open, close if you smell smoke or traffic

The index is set by PM2.5 at 17.0 µg/m³ (sub-index 66).

These values come from the Copernicus atmospheric model as distributed by OpenWeather, sampled at the coordinates of Longjumeau. They are modelled concentrations on a grid, not readings from a monitoring station inside the town, so neighbouring localities in the same grid cell will show similar figures. Treat them as a regional indication rather than a measurement taken at your street.

Air quality history in Longjumeau

Last 30 days
5010047 (max 52)3 Nov53 (max 56)52 (max 61)72 (max 85)

Hourly model data (Copernicus CAMS via OpenWeather), US AQI computed by Weatheo

Air quality near Longjumeau

Modelled (Copernicus CAMS via Open-Meteo), worst first · Updated 19:00

#PlaceUS AQI
1Chilly-Mazarin87
2Morangis87
3Champlan86
4Ballainvilliers84
5Épinay-sur-Orge84
6Longjumeau84
7Saulx-les-Chartreux84

France: cities ranked by air quality right now

Modelled (Copernicus CAMS via Open-Meteo), worst first · Updated 18:00

More about Longjumeau

Longjumeau air quality: your questions

What is the air quality in Longjumeau today?

Right now the air quality index in Longjumeau is 66 (Moderate). The main pollutant is fine particles (PM2.5) at 17 µg/m³. Over the next 24 hours the index stays between 53 and 85, best around 4:00 PM. Current weather: Longjumeau weather today.