Air Quality in Dorchester, United Kingdom
Partly Cloudy
16.0°C · 68.2% humidity
16.0°
Feels 16.0°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Dorchester's air quality — share it
AQI Forecast
27
2pm
34
34
29
5pm
30
31
32
8pm
53
53
53
11pm
54
54
54
2am
54
54
54
5am
34
34
34
8am
27
34
34
11am
34
34
Air Quality Index Trend
34h · 1 stnDorchester'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.
68.2%
Humidity
25.7 km/h
Wind ESE
1029.1 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.88 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Dorchester?
Temperature & Precipitation
PM2.5 Trend
34h · 1 stationPM2.56.88 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
What is the 7-day forecast for Dorchester?
09-05
17.5° 10.9°
09-06
19.2° 11.4°
1.69 mm
09-07
16.0° 12.9°
3.69 mm
09-08
21.5° 9.1°
09-09
18.0° 9.7°
0.56 mm
09-10
18.3° 16.2°
0.75 mm
09-11
16.9° 12.3°
0.25 mm
Both models agree
Avg diff: 2.8°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 2026-09-05T16:36 UTC.