Air Quality in Pontoise, France

Windy
20.7°C · 70.2% humidity
20.7°
Feels 20.7°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
7 stations

Nearby Monitoring Stations

AQI Forecast
34 3pm
34
34
63 6pm
48
42
38 9pm
33
30
29 12am
28
27
26 3am
26
26
26 6am
25
25
25 9am
27
27
34 12pm
34
34
AD 728×90

Air Quality Index Trend

49h · 2 stn

Pontoise'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. Current PM2.5 concentration in Pontoise is 3.6× the WHO annual guideline of 5 µg/m³.

70.2%
Humidity
90.3 km/h
Wind NE
1016.5 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
63
17.85 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Pontoise?

Temperature & Precipitation

PM2.5 Trend

49h · 2 stations
PM2.517.85 µg/m³ ×1.2 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (7 stations within 25 km)
17.85
Median
11.3
Average
7.0
Low
20.2
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -7.0

What is the 7-day forecast for Pontoise?

05-29
20.7° 10.0°
0.31 mm
05-30
17.1° 11.1°
3.13 mm
05-31
24.1° 12.3°
0.06 mm
06-01
23.6° 9.2°
06-02
18.1° 11.3°
9.69 mm
06-03
17.0° 9.2°
0.06 mm
06-04
20.9° 17.9°
13.31 mm
Both models agree Avg diff: 4.1°C

Where are air quality stations near Pontoise?

34
Cergy-pontoise, Paris
4.3 km PM2.5: 8.2 µg/m³
55
Cergy-pontoise, Paris
4.3 km PM2.5: 14.0 µg/m³
37
Zone Rurale Nord-ouest - Fremainville, Paris
17.1 km PM2.5: 8.9 µg/m³
53
Zone Rurale Nord-ouest - Fremainville, Paris
17.1 km PM2.5: 13.1 µg/m³
42
Zone Rurale Nord - Saint-martin-du-tertre, Paris
18.6 km PM2.5: 10.1 µg/m³
54
Zone Rurale Nord - Saint-martin-du-tertre, Paris
18.6 km PM2.5: 13.5 µg/m³
40
Zone Rurale Nord - Saint-martin-du-tertre, Paris
18.6 km PM2.5: 9.6 µg/m³
12
Gennevilliers, Paris
19.4 km PM2.5: 2.9 µg/m³
63
Gennevilliers, Paris
19.4 km PM2.5: 17.8 µg/m³
57
Gennevilliers, Paris
19.4 km PM2.5: 15.0 µg/m³

What cities are near Pontoise?

61 Saint-Ouen-l'Aumône 66 Cergy-Pontoise 66 Cergy 66 Osny 61 Éragny 67 Vauréal 60 Conflans-Sainte-Honorine 64 Jouy-le-Moutier 55 Herblay-sur-Seine 55 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 2026-05-29T16:30 UTC.