Air Quality in Ermont, France

Windy
27.1°C · 28.3% humidity
27.1°
Feels 27.1°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
18 8am
25
25
53 11am
44
38
33 2pm
30
28
26 5pm
25
24
24 8pm
30
50
50 11pm
49
49
49 2am
29
29
29 5am
22
22
Station readings
18
25
25
CAMS model adj -5
27
27
27
27
27
27
27
27
27
27
27
27
27
34
54
54
54
54
54
34
34
34
27
27
AD 728×90

Air Quality Index Trend

47h · 3 stn

Ermont'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▲
53
13.22 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ermont?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.513.22 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
13.22
Median
9.03
Average
1.83
Low
22.84
High
PM2.5 µg/m³ · Model: 9.65 · Bias: -3.6

What is the 7-day forecast for Ermont?

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 Ermont?

41
Gennevilliers, Paris
7.2 km PM2.5: 9.8 µg/m³
54
Gennevilliers, Paris
7.2 km PM2.5: 13.5 µg/m³
24
Gennevilliers, Paris
7.2 km PM2.5: 5.8 µg/m³
34
Autoroute A1 - Saint-denis, Paris
10.2 km PM2.5: 8.2 µg/m³
70
Autoroute A1 - Saint-denis, Paris
10.2 km PM2.5: 21.1 µg/m³
34
Autoroute A1 - Saint-denis, Paris
10.2 km PM2.5: 8.2 µg/m³
110
Autoroute A1 - Saint-denis, Paris
10.2 km PM2.5: 39.2 µg/m³
152
La Defense, Paris
11.1 km PM2.5: 57.4 µg/m³
16
La Defense, Paris
11.1 km PM2.5: 3.8 µg/m³
31
Paris 18eme, Paris
12.7 km PM2.5: 7.4 µg/m³

What cities are near Ermont?

54 Eaubonne 53 Franconville 54 Sannois 55 Saint-Gratien 59 Saint-Leu-la-Forêt 54 Soisy-sous-Montmorency 52 Montigny-lès-Cormeilles 52 Cormeilles-en-Parisis 55 Argenteuil 74 Taverny
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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 2026-08-08T09:10 UTC.