Air Quality in Saint-Cyr-l'École, France

Windy
19.9°C · 36.9% humidity
19.9°
Feels 19.9°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
13 6pm
13
40
25 9pm
23
22
28 12am
28
27
27 3am
27
26
26 6am
19
19
19 9am
19
19
19 12pm
17
17
19 3pm
19
19
Station readings
13
13
40
CAMS model adj -8
24
24
25
27
27
27
34
34
34
34
34
34
34
27
27
27
27
27
27
25
25
27
27
27
AD 728×90

Air Quality Index Trend

47h · 3 stn

Saint-Cyr-l'École'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.

36.9%
Humidity
40.6 km/h
Wind NE
1025.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
6.04 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Saint-Cyr-l'École?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.56.04 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (6 stations within 25 km)
6.04
Median
6.37
Average
1.91
Low
11.13
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +0.5

What is the 7-day forecast for Saint-Cyr-l'École?

09-05
24.9° 13.0°
0.25 mm
09-06
23.4° 15.8°
0.13 mm
09-07
22.1° 13.2°
12.06 mm
09-08
24.2° 14.3°
3.13 mm
09-09
25.7° 12.1°
0.31 mm
09-10
25.0° 13.9°
09-11
20.8° 13.6°
0.81 mm
Both models agree Avg diff: 3.6°C

Where are air quality stations near Saint-Cyr-l'École?

46
rue de Gometz
13.7 km PM2.5: 11.1 µg/m³ PM10: 12.4 µg/m³
36
La Defense, Paris
16.3 km PM2.5: 8.6 µg/m³
42
Place Victor Basch, Paris
19.2 km PM2.5: 10.1 µg/m³
30
Place Victor Basch, Paris
19.2 km PM2.5: 7.2 µg/m³
13
Avenue Des Champs Elysees, Paris
19.4 km PM2.5: 3.1 µg/m³
11
Arcueil
19.5 km PM2.5: 2.6 µg/m³ PM10: 3.4 µg/m³
37
Paris
21.8 km PM2.5: 8.9 µg/m³
58
Paris
21.8 km PM2.5: 15.4 µg/m³
45
Paris
21.8 km PM2.5: 10.8 µg/m³
33
Paris
21.8 km PM2.5: 7.9 µg/m³

What cities are near Saint-Cyr-l'École?

24 Guyancourt 20 Montigny-le-Bretonneux 20 Trappes 20 Saint-Quentin-en-Yvelines 27 Le Chesnay 26 Versailles 24 Les Clayes-sous-Bois 27 Viroflay 28 Marly-le-Roi 29 La Celle-Saint-Cloud
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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 2026-09-05T19:34 UTC.