Air Quality in Longjumeau, France

Windy
21.0°C · 34.1% humidity
21.0°
Feels 21.0°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
12 6pm
11
36
22 9pm
28
27
26 12am
25
25
25 3am
17
17
17 6am
17
17
17 9am
17
17
17 12pm
15
15
17 3pm
17
17
Station readings
12
11
36
CAMS model adj -10
24
25
25
27
34
34
34
34
34
34
27
27
27
27
27
27
27
27
27
25
25
27
27
27
AD 728×90

Air Quality Index Trend

47h · 3 stn

Longjumeau's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

34.1%
Humidity
43.2 km/h
Wind ENE
1025.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
22
5.3 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Longjumeau?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.55.3 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (7 stations within 25 km)
5.3
Median
6.18
Average
1.91
Low
11.13
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +1.2

What is the 7-day forecast for Longjumeau?

09-05
25.1° 14.1°
0.19 mm
09-06
24.1° 16.8°
0.13 mm
09-07
22.6° 14.0°
12.62 mm
09-08
24.6° 15.8°
3.44 mm
09-09
27.8° 14.6°
0.25 mm
09-10
25.1° 15.0°
09-11
20.7° 14.0°
1.56 mm
Both models agree Avg diff: 3.6°C

Where are air quality stations near Longjumeau?

46
rue de Gometz
11.0 km PM2.5: 11.1 µg/m³ PM10: 12.4 µg/m³
11
Arcueil
13.4 km PM2.5: 2.6 µg/m³ PM10: 3.4 µg/m³
30
Place Victor Basch, Paris
15.2 km PM2.5: 7.2 µg/m³
42
Place Victor Basch, Paris
15.2 km PM2.5: 10.1 µg/m³
21
Boulevard Peripherique Est, Paris
18.4 km PM2.5: 5.0 µg/m³
48
Paris
18.7 km PM2.5: 11.5 µg/m³
37
Paris
18.7 km PM2.5: 8.9 µg/m³
58
Paris
18.7 km PM2.5: 15.4 µg/m³
18
Paris
18.7 km PM2.5: 4.3 µg/m³
33
Paris
18.7 km PM2.5: 7.9 µg/m³

What cities are near Longjumeau?

24 Chilly-Mazarin 24 Massy 23 Palaiseau 21 Savigny-sur-Orge 19 Sainte-Geneviève-des-Bois 22 Morsang-sur-Orge 23 Verrières-le-Buisson 20 Saint-Michel-sur-Orge 22 Antony 27 Athis-Mons
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T19:27 UTC.