Air Quality in Houilles, France

Windy
27.1°C · 28.3% humidity
27.1°
Feels 27.1°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
16 12am
20
29
52 3am
45
41
37 6am
35
33
25 9am
24
24
23 12pm
23
23
22 3pm
22
22
22 6pm
22
22
29 9pm
49
49
Station readings
16
20
CAMS model adj -5
34
34
34
34
34
34
34
34
34
27
27
27
27
27
27
27
27
27
27
27
27
34
54
54
AD 728×90

Air Quality Index Trend

46h · 3 stn

Houilles'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.

28.3%
Humidity
61.0 km/h
Wind WNW
1013.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
52
12.43 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Houilles?

Temperature & Precipitation

PM2.5 Trend

46h · 3 stations
PM2.512.43 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
12.43
Median
9.03
Average
1.83
Low
22.84
High
PM2.5 µg/m³ · Model: 7.0 · Bias: -5.4

What is the 7-day forecast for Houilles?

08-03
38.6° 18.4°
1.69 mm
08-04
28.0° 16.7°
08-05
32.2° 19.4°
08-06
33.0° 17.8°
08-07
33.4° 15.7°
1.06 mm
08-08
27.1° 17.8°
08-09
22.9° 16.1°
Both models agree Avg diff: 3.6°C

Where are air quality stations near Houilles?

31
La Defense, Paris
4.9 km PM2.5: 7.4 µg/m³
152
La Defense, Paris
4.9 km PM2.5: 57.4 µg/m³
41
Gennevilliers, Paris
7.5 km PM2.5: 9.8 µg/m³
22
Gennevilliers, Paris
7.5 km PM2.5: 5.3 µg/m³
54
Gennevilliers, Paris
7.5 km PM2.5: 13.5 µg/m³
54
Avenue Des Champs Elysees, Paris
10.5 km PM2.5: 13.5 µg/m³
173
Avenue Des Champs Elysees, Paris
10.5 km PM2.5: 98.1 µg/m³
41
Avenue Des Champs Elysees, Paris
10.5 km PM2.5: 9.8 µg/m³
56
Paris Stade Lenglen, Paris
11.6 km PM2.5: 14.5 µg/m³
15
Paris Stade Lenglen, Paris
11.6 km PM2.5: 3.6 µg/m³

What cities are near Houilles?

53 Bezons 52 Sartrouville 47 Nanterre 41 Montesson 41 Chatou 55 La Garenne-Colombes 56 Colombes 52 La Defense 49 Maisons-Laffitte 55 Argenteuil
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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 2026-08-08T01:01 UTC.