Air Quality in Chichester, United Kingdom

Windy
17.2°C · 45.0% humidity
17.2°
Feels 17.2°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
54 12am
54
54
28 3am
35
41
44 6am
47
29
30 9am
24
25
26 12pm
26
26
27 3pm
34
34
34 6pm
34
34
27 9pm
27
27
AD 728×90

Air Quality Index Trend

48h · 1 stn

Chichester'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.

45.0%
Humidity
65.3 km/h
Wind NNE
1013.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.81 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Chichester?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.56.81 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
6.81
Median
7.03
Average
5.5
Low
8.2
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +3.2

What is the 7-day forecast for Chichester?

07-22
19.4° 16.9°
07-23
20.4° 17.2°
0.06 mm
07-24
18.4° 16.9°
2.63 mm
07-25
20.9° 15.2°
2.25 mm
07-26
18.1° 15.5°
0.81 mm
07-27
20.7° 18.2°
6.69 mm
07-28
20.2° 17.9°
0.06 mm
Both models agree Avg diff: 2.1°C

Where are air quality stations near Chichester?

70
Portsmouth, United Kingdom
20.3 km PM2.5: 21.1 µg/m³
28
Portsmouth, United Kingdom
20.3 km PM2.5: 6.7 µg/m³

What cities are near Chichester?

32 Bognor Regis 23 Emsworth 23 Hayling Island 23 Havant 23 South Hayling 32 Littlehampton 23 Waterlooville 23 Portsmouth 23 Southsea 23 Gosport
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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 2026-07-22T02:15 UTC.