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

Clear
20.4°C · 28.8% humidity
20.4°
Feels 20.4°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
7 5am
10
13
17 8am
15
14
33 11am
32
31
11 2pm
31
30
30 5pm
30
10
10 8pm
10
10
10 11pm
10
10
10 2am
30
10
Station readings
7
10
13
20
CAMS model adj -24
34
34
34
34
34
34
54
54
54
34
54
54
54
54
34
34
34
34
34
34
34
34
54
34
AD 728×90

Air Quality Index Trend

48h · 2 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.

28.8%
Humidity
28.6 km/h
Wind ESE
1013.5 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
17
4.11 µg/m³
PM10▲
19
20.55 µg/m³
050100150200300500

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

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.54.11 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (6 stations within 25 km)
4.11
Median
4.21
Average
2.9
Low
5.8
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +3.0

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

07-22
28.7° 20.4°
07-23
23.9° 20.7°
0.13 mm
07-24
25.2° 18.5°
0.88 mm
07-25
33.2° 14.1°
07-26
27.6° 15.6°
0.06 mm
07-27
28.0° 18.1°
07-28
27.8° 16.8°
Both models agree Avg diff: 2.9°C

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

20
rue de Gometz
13.7 km PM2.5: 4.7 µg/m³ PM10: 4.7 µg/m³
23
Paris Stade Lenglen, Paris
15.2 km PM2.5: 5.5 µg/m³
36
Paris Stade Lenglen, Paris
15.2 km PM2.5: 8.6 µg/m³
31
Paris Stade Lenglen, Paris
15.2 km PM2.5: 7.4 µg/m³
56
La Defense, Paris
16.3 km PM2.5: 14.5 µg/m³
56
La Defense, Paris
16.3 km PM2.5: 14.5 µg/m³
46
Place Victor Basch, Paris
19.2 km PM2.5: 11.0 µg/m³
12
Avenue Des Champs Elysees, Paris
19.4 km PM2.5: 2.9 µg/m³
9
Avenue Des Champs Elysees, Paris
19.4 km PM2.5: 2.2 µg/m³
19
Arcueil
19.5 km PM2.5: 4.6 µg/m³ PM10: 4.6 µg/m³

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

17 Guyancourt 17 Montigny-le-Bretonneux 17 Trappes 17 Saint-Quentin-en-Yvelines 18 Le Chesnay 18 Versailles 19 Les Clayes-sous-Bois 18 Viroflay 18 Marly-le-Roi 18 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 2026-07-22T06:45 UTC.