Air Quality in Cachan, France

Windy
27.7°C · 25.8% humidity
27.7°
Feels 27.7°
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
18 7am
14
18
12 10am
13
13
13 1pm
13
13
13 4pm
13
13
13 7pm
13
20
40 10pm
40
40
40 1am
40
20
20 4am
20
13
Station readings
18
14
18
CAMS model adj -14
27
27
27
27
27
27
27
27
27
27
27
27
27
27
34
54
54
54
54
54
34
34
34
27
AD 728×90

Air Quality Index Trend

47h · 4 stn

Cachan'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.

25.8%
Humidity
52.9 km/h
Wind W
1013.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
12
2.93 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Cachan?

Temperature & Precipitation

PM2.5 Trend

47h · 4 stations
PM2.52.93 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
2.93
Median
7.49
Average
1.83
Low
22.84
High
PM2.5 µg/m³ · Model: 9.65 · Bias: +6.7

What is the 7-day forecast for Cachan?

08-03
37.3° 19.1°
1.25 mm
08-04
28.8° 19.1°
0.19 mm
08-05
33.6° 21.4°
08-06
33.6° 17.1°
0.06 mm
08-07
33.0° 16.0°
0.62 mm
08-08
27.5° 18.2°
08-09
24.2° 17.7°
Both models agree Avg diff: 3.8°C

Where are air quality stations near Cachan?

18
Arcueil
1.6 km PM2.5: 4.3 µg/m³ PM10: 4.3 µg/m³
35
Place Victor Basch, Paris
3.6 km PM2.5: 8.4 µg/m³
40
Place Victor Basch, Paris
3.6 km PM2.5: 9.6 µg/m³
8
Vitry-sur-seine, Paris
3.7 km PM2.5: 1.9 µg/m³
43
Vitry-sur-seine, Paris
3.7 km PM2.5: 10.3 µg/m³
57
Paris Stade Lenglen, Paris
6.2 km PM2.5: 15.0 µg/m³
56
Paris Stade Lenglen, Paris
6.2 km PM2.5: 14.5 µg/m³
11
Paris Stade Lenglen, Paris
6.2 km PM2.5: 2.6 µg/m³
28
Paris
6.8 km PM2.5: 6.7 µg/m³
31
Paris
6.8 km PM2.5: 7.4 µg/m³

What cities are near Cachan?

11 Arcueil 15 Villejuif 10 Gentilly 16 L'Haÿ-les-Roses 12 Croulebarbe 15 Bagneux 17 Bourg-la-Reine 15 Le Kremlin-Bicêtre 13 Montrouge 18 Fontenay-aux-Roses
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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 2026-08-08T08:19 UTC.