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
12
3am
10
15
12
6am
9
7
5
9am
3
2
2
12pm
1
1
1
3pm
0
0
0
6pm
0
0
6
9pm
26
26
26
12am
26
26
Station readings
12
10
15
CAMS model
adj -28
34
34
34
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
34
54
54
54
54
54
Air Quality Index Trend
47h · 4 stnCachan'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
2.93 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Cachan?
Temperature & Precipitation
PM2.5 Trend
47h · 4 stationsPM2.52.93 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
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?
15
Arcueil
18
Place Victor Basch, Paris
40
Place Victor Basch, Paris
8
Vitry-sur-seine, Paris
36
Vitry-sur-seine, Paris
57
Paris Stade Lenglen, Paris
56
Paris Stade Lenglen, Paris
13
Paris Stade Lenglen, Paris
28
Paris
31
Paris
What cities are near Cachan?
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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 2026-08-08T04:47 UTC.