Air Quality in Longjumeau, France

Clear
21.0°C · 26.8% humidity
21.0°
Feels 21.0°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
12 7am
16
14
19 10am
22
23
25 1pm
26
26
27 4pm
27
27
28 7pm
8
8
8 10pm
8
8
8 1am
8
28
8 4am
8
8
Station readings
12
16
14
10
CAMS model adj -26
34
34
34
54
54
54
54
54
54
54
54
54
54
34
34
34
34
34
34
34
54
34
34
34
AD 728×90

Air Quality Index Trend

48h · 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.

26.8%
Humidity
26.1 km/h
Wind ESE
1013.6 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
19
4.62 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Longjumeau?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.54.62 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX6.9
High
AD 300×250
Station readings (9 stations within 25 km)
4.62
Median
5.46
Average
0.82
Low
13.5
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +5.4

What is the 7-day forecast for Longjumeau?

07-22
29.8° 21.0°
07-23
24.3° 21.4°
0.13 mm
07-24
25.6° 19.3°
0.5 mm
07-25
34.3° 15.5°
07-26
29.7° 17.9°
0.13 mm
07-27
29.1° 19.0°
07-28
28.2° 17.1°
Both models agree Avg diff: 2.8°C

Where are air quality stations near Longjumeau?

16
Rn20 Montlhery, Paris
6.1 km PM2.5: 3.8 µg/m³
10
rue de Gometz
11.0 km PM2.5: 2.4 µg/m³ PM10: 3.2 µg/m³
19
Vitry-sur-seine, Paris
11.0 km PM2.5: 4.6 µg/m³
44
Vitry-sur-seine, Paris
11.0 km PM2.5: 10.6 µg/m³
14
Arcueil
13.4 km PM2.5: 3.4 µg/m³ PM10: 3.4 µg/m³
38
Place Victor Basch, Paris
15.2 km PM2.5: 9.1 µg/m³
117
Paris Stade Lenglen, Paris
15.4 km PM2.5: 42.0 µg/m³
42
Paris Stade Lenglen, Paris
15.4 km PM2.5: 10.1 µg/m³
23
Paris Stade Lenglen, Paris
15.4 km PM2.5: 5.5 µg/m³
4
france-saint-maurice-rue-adrien-damalix
17.0 km 24.0°C 43.0% RH PM2.5: 1.0 µg/m³ PM10: 1.2 µg/m³

What cities are near Longjumeau?

20 Chilly-Mazarin 20 Massy 19 Palaiseau 20 Savigny-sur-Orge 19 Sainte-Geneviève-des-Bois 20 Morsang-sur-Orge 20 Verrières-le-Buisson 16 Saint-Michel-sur-Orge 20 Antony 22 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 2026-07-22T08:45 UTC.