Air Quality in Orsay, France
Windy
21.0°C · 34.1% humidity
21.0°
Feels 21.0°
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations
Nearby Monitoring Stations
Orsay's air quality — share it
AQI Forecast
Calibrated
9
5pm
8
8
10
8pm
8
8
8
11pm
15
15
15
2am
15
15
15
5am
15
8
8
8am
8
8
8
11am
8
6
6
2pm
8
8
Station readings
9
8
8
CAMS model
adj -19
24
24
24
25
27
27
27
34
34
34
34
34
34
34
27
27
27
27
27
27
25
25
27
27
Air Quality Index Trend
47h · 3 stnOrsay'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
2.52 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Orsay?
Temperature & Precipitation
PM2.5 Trend
47h · 3 stationsPM2.52.52 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (7 stations within 25 km)
2.52
Median
5.84
Average
1.72
Low
10.1
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +3.7
What is the 7-day forecast for Orsay?
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: 4.0°C
Where are air quality stations near Orsay?
8
rue de Gometz
14
Paris Stade Lenglen, Paris
30
Vitry-sur-seine, Paris
5
Arcueil
42
Place Victor Basch, Paris
48
Paris
37
Paris
58
Paris
18
Paris
33
Paris
What cities are near Orsay?
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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 2026-09-05T18:55 UTC.