Air Quality in Achères, France

Windy
22.5°C · 62.2% humidity
22.5°
Feels 22.5°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
7 stations

Nearby Monitoring Stations

AQI Forecast
34 6pm
34
34
52 9pm
47
36
34 12am
32
30
29 3am
29
28
28 6am
28
27
27 9am
27
34
54 12pm
54
54
34 3pm
34
34
AD 728×90

Air Quality Index Trend

48h · 2 stn

Achères'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.

62.2%
Humidity
81.7 km/h
Wind NE
1015.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
52
12.56 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Achères?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.512.56 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (7 stations within 25 km)
12.56
Median
13.49
Average
2.2
Low
23.5
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -1.7

What is the 7-day forecast for Achères?

05-29
22.5° 12.4°
0.31 mm
05-30
18.2° 12.3°
3.06 mm
05-31
26.2° 13.4°
06-01
25.9° 11.7°
06-02
19.0° 12.5°
6.81 mm
06-03
18.4° 11.9°
06-04
21.4° 18.0°
16.38 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Achères?

55
Cergy-pontoise, Paris
9.6 km PM2.5: 14.0 µg/m³
8
Cergy-pontoise, Paris
9.6 km PM2.5: 1.9 µg/m³
55
La Defense, Paris
14.8 km PM2.5: 14.0 µg/m³
37
La Defense, Paris
14.8 km PM2.5: 8.9 µg/m³
22
Gennevilliers, Paris
16.8 km PM2.5: 5.3 µg/m³
12
Gennevilliers, Paris
16.8 km PM2.5: 2.9 µg/m³
63
Gennevilliers, Paris
16.8 km PM2.5: 17.8 µg/m³
1
Gennevilliers, Paris
16.8 km PM2.5: 0.2 µg/m³
34
Zone Rurale Nord-ouest - Fremainville, Paris
18.6 km PM2.5: 8.2 µg/m³
53
Zone Rurale Nord-ouest - Fremainville, Paris
18.6 km PM2.5: 13.1 µg/m³

What cities are near Achères?

52 Carrières-sous-Poissy 50 Poissy 54 Conflans-Sainte-Honorine 47 Maisons-Laffitte 55 Jouy-le-Moutier 54 Éragny 45 Saint-Germain-en-Laye 41 Montesson 51 Verneuil-sur-Seine 43 Le Pecq
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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 2026-05-29T19:14 UTC.