Air Quality in Chichester, United Kingdom
Windy
13.4°C · 95.5% humidity
13.4°
Feels 13.4°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Chichester's air quality — share it
AQI Forecast
34
8pm
27
27
35
11pm
33
31
28
2am
27
27
26
5am
26
26
25
8am
25
27
34
11am
34
54
34
2pm
54
34
34
5pm
34
27
Air Quality Index Trend
48h · 2 stnChichester'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.
95.5%
Humidity
40.8 km/h
Wind SW
1009.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.41 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Chichester?
Temperature & Precipitation
PM2.5 Trend
48h · 2 stationsPM2.58.41 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Chichester?
05-29
16.0° 13.0°
1.69 mm
05-30
16.8° 13.4°
05-31
17.5° 11.8°
0.94 mm
06-01
18.3° 12.6°
0.75 mm
06-02
16.0° 13.3°
1.25 mm
06-03
14.6° 13.1°
0.06 mm
06-04
17.0° 15.1°
3.06 mm
Both models agree
Avg diff: 1.7°C
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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 2026-05-29T22:38 UTC.