Air Quality in Longjumeau, France

Cloudy
13.0°C · 80.8% humidity
13.0°
Feels 13.0°
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
59 11pm
66
57
55 2am
51
49
47 5am
45
44
44 8am
43
43
50 11am
69
69
69 2pm
69
69
69 5pm
49
49
49 8pm
49
42
Station readings
59
66
57
CAMS model adj +15
34
27
27
27
27
27
27
27
27
27
27
27
34
54
54
54
54
54
54
34
34
34
34
27
AD 728×90

Air Quality Index Trend

47h · 2 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.

80.8%
Humidity
10.0 km/h
Wind SW
1010.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
55
13.89 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Longjumeau?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.513.89 µg/m³ ✓ WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
13.89
Median
14.04
Average
6.5
Low
21.1
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -3.9

What is the 7-day forecast for Longjumeau?

05-30
19.0° 13.0°
2.81 mm
05-31
26.0° 14.4°
06-01
26.6° 13.2°
0.19 mm
06-02
18.8° 12.2°
10.06 mm
06-03
19.5° 13.7°
06-04
21.7° 18.4°
19.0 mm
06-05
18.7° 11.1°
1.13 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Longjumeau?

31
Rn20 Montlhery, Paris
6.1 km PM2.5: 7.4 µg/m³
54
rue de Gometz
11.0 km PM2.5: 13.4 µg/m³ PM10: 14.1 µg/m³
63
Vitry-sur-seine, Paris
11.0 km PM2.5: 17.8 µg/m³
11
Vitry-sur-seine, Paris
11.0 km PM2.5: 2.6 µg/m³
5
Arcueil
13.4 km PM2.5: 1.2 µg/m³ PM10: 1.2 µg/m³
31
Place Victor Basch, Paris
15.2 km PM2.5: 7.4 µg/m³
2
Paris Stade Lenglen, Paris
15.4 km PM2.5: 0.5 µg/m³
53
Paris Stade Lenglen, Paris
15.4 km PM2.5: 13.1 µg/m³
7
Paris Stade Lenglen, Paris
15.4 km PM2.5: 1.7 µg/m³
65
france-saint-maurice-rue-adrien-damalix
17.0 km 31.0°C 40.0% RH PM2.5: 18.7 µg/m³ PM10: 19.1 µg/m³

What cities are near Longjumeau?

55 Chilly-Mazarin 54 Massy 54 Palaiseau 55 Savigny-sur-Orge 55 Sainte-Geneviève-des-Bois 56 Morsang-sur-Orge 52 Verrières-le-Buisson 54 Saint-Michel-sur-Orge 52 Antony 55 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 2026-05-30T00:07 UTC.