Air Quality in Ermont, France

Windy
20.1°C · 38.5% humidity
20.1°
Feels 20.1°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
10 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
23 2pm
17
28
30 5pm
27
25
23 8pm
24
30
30 11pm
29
29
29 2am
28
21
21 5am
21
21
21 8am
21
21
21 11am
21
19
Station readings
23
17
28
CAMS model adj -6
34
25
24
24
24
25
25
27
34
34
34
34
34
34
27
27
27
27
27
27
27
27
27
25
AD 728×90

Air Quality Index Trend

47h · 2 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.

38.5%
Humidity
53.8 km/h
Wind NE
1026.2 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.27 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ermont?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.57.27 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (10 stations within 25 km)
7.27
Median
6.86
Average
1.67
Low
10.3
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -1.4

What is the 7-day forecast for Ermont?

09-05
24.4° 12.7°
09-06
23.6° 16.8°
0.06 mm
09-07
22.1° 14.4°
14.5 mm
09-08
24.3° 14.9°
1.81 mm
09-09
24.6° 14.3°
0.31 mm
09-10
24.2° 14.7°
09-11
21.4° 13.3°
1.06 mm
Both models agree Avg diff: 3.7°C

Where are air quality stations near Ermont?

29
Gennevilliers, Paris
7.2 km PM2.5: 7.0 µg/m³
46
Gennevilliers, Paris
7.2 km PM2.5: 11.0 µg/m³
43
Autoroute A1 - Saint-denis, Paris
10.2 km PM2.5: 10.3 µg/m³
46
Autoroute A1 - Saint-denis, Paris
10.2 km PM2.5: 11.0 µg/m³
33
La Defense, Paris
11.1 km PM2.5: 7.9 µg/m³
34
La Defense, Paris
11.1 km PM2.5: 8.2 µg/m³
35
Paris 18eme, Paris
12.7 km PM2.5: 8.4 µg/m³
22
Gonesse, Paris
13.6 km PM2.5: 5.3 µg/m³
29
Gonesse, Paris
13.6 km PM2.5: 7.0 µg/m³
31
Gonesse, Paris
13.6 km PM2.5: 7.4 µg/m³

What cities are near Ermont?

30 Eaubonne 30 Franconville 30 Sannois 30 Saint-Gratien 31 Saint-Leu-la-Forêt 30 Soisy-sous-Montmorency 30 Montigny-lès-Cormeilles 30 Cormeilles-en-Parisis 30 Argenteuil 32 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 2026-09-05T15:52 UTC.