Air Quality in Achères, France

Clear
21.1°C · 28.4% humidity
21.1°
Feels 21.1°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
10 2am
10
10
25 5am
21
18
16 8am
14
13
32 11am
31
31
11 2pm
31
30
30 5pm
30
10
10 8pm
10
10
10 11pm
10
10
Station readings
8
5
7
CAMS model adj -24
34
34
34
34
34
34
34
34
34
54
54
54
34
54
54
54
54
34
34
34
34
34
34
34
AD 728×90

Air Quality Index Trend

47h · 1 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.

28.4%
Humidity
18.8 km/h
Wind E
1013.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

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

What is the weather forecast for Achères?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.56.1 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
6.1
Median
5.88
Average
5.0
Low
6.7
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +1.0

What is the 7-day forecast for Achères?

07-22
29.1° 21.1°
07-23
23.8° 21.0°
07-24
25.2° 18.3°
5.75 mm
07-25
32.9° 14.0°
07-26
27.1° 14.9°
07-27
27.9° 17.9°
07-28
28.0° 17.5°
Both models agree Avg diff: 3.2°C

Where are air quality stations near Achères?

45
Cergy-pontoise, Paris
9.6 km PM2.5: 10.8 µg/m³
52
Cergy-pontoise, Paris
9.6 km PM2.5: 12.6 µg/m³
56
La Defense, Paris
14.8 km PM2.5: 14.5 µg/m³
55
La Defense, Paris
14.8 km PM2.5: 14.0 µg/m³
53
Gennevilliers, Paris
16.8 km PM2.5: 13.1 µg/m³
61
Gennevilliers, Paris
16.8 km PM2.5: 16.9 µg/m³
89
Gennevilliers, Paris
16.8 km PM2.5: 30.2 µg/m³
21
Gennevilliers, Paris
16.8 km PM2.5: 5.0 µg/m³
43
Zone Rurale Nord-ouest - Fremainville, Paris
18.6 km PM2.5: 10.3 µg/m³
65
Zone Rurale Nord-ouest - Fremainville, Paris
18.6 km PM2.5: 18.8 µg/m³

What cities are near Achères?

25 Carrières-sous-Poissy 23 Poissy 26 Conflans-Sainte-Honorine 22 Maisons-Laffitte 27 Jouy-le-Moutier 26 Éragny 21 Saint-Germain-en-Laye 20 Montesson 26 Verneuil-sur-Seine 20 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 2026-07-22T03:25 UTC.