Air Quality in Houilles, France

Clear
20.6°C · 30.5% humidity
20.6°
Feels 20.6°
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
10 6am
12
13
43 9am
33
46
42 12pm
38
15
34 3pm
32
31
31 6pm
10
10
10 9pm
9
9
9 12am
9
9
29 3am
9
9
Station readings
10
12
13
CAMS model adj -25
34
34
34
34
34
54
54
54
34
54
54
54
54
34
34
34
34
34
34
34
34
54
34
34
AD 728×90

Air Quality Index Trend

47h · 2 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.

30.5%
Humidity
21.7 km/h
Wind ESE
1013.6 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
43
10.35 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Houilles?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.510.35 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (12 stations within 25 km)
10.35
Median
9.96
Average
1.0
Low
46.5
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -3.0

What is the 7-day forecast for Houilles?

07-22
29.1° 20.6°
07-23
24.1° 21.0°
07-24
25.6° 18.5°
4.69 mm
07-25
33.4° 14.0°
07-26
28.3° 15.5°
0.13 mm
07-27
28.5° 19.2°
07-28
28.0° 17.0°
Both models agree Avg diff: 2.8°C

Where are air quality stations near Houilles?

56
La Defense, Paris
4.9 km PM2.5: 14.5 µg/m³
56
La Defense, Paris
4.9 km PM2.5: 14.5 µg/m³
53
Gennevilliers, Paris
7.5 km PM2.5: 13.1 µg/m³
12
Gennevilliers, Paris
7.5 km PM2.5: 2.9 µg/m³
35
Gennevilliers, Paris
7.5 km PM2.5: 8.4 µg/m³
27
Gennevilliers, Paris
7.5 km PM2.5: 6.5 µg/m³
12
Avenue Des Champs Elysees, Paris
10.5 km PM2.5: 2.9 µg/m³
9
Avenue Des Champs Elysees, Paris
10.5 km PM2.5: 2.2 µg/m³
38
Boulevard Haussmann, Paris
11.4 km PM2.5: 9.1 µg/m³
36
Paris Stade Lenglen, Paris
11.6 km PM2.5: 8.6 µg/m³

What cities are near Houilles?

42 Bezons 45 Sartrouville 40 Nanterre 45 Montesson 40 Chatou 43 La Garenne-Colombes 39 Colombes 42 La Defense 52 Maisons-Laffitte 38 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 2026-07-22T07:47 UTC.