Air Quality in Colchester, United Kingdom

Windy
13.5°C · 75.1% humidity
13.5°
Feels 13.5°
11
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
22 4am
22
22
11 7am
8
5
3 10am
4
4
3 1pm
3
1
0 4pm
0
0
0 7pm
0
0
0 10pm
0
0
0 1am
0
0
Station readings
12
17
12
4
CAMS model adj -32
54
54
54
34
34
27
27
34
34
34
34
27
25
25
25
25
25
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

48h · 1 stn

Colchester'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.

75.1%
Humidity
42.2 km/h
Wind NE
1016.2 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
11
2.67 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.52.67 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
2.67
Median
2.67
Average
2.67
Low
2.67
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +4.7
07-22
25.7° 12.4°
3.62 mm
07-23
19.2° 14.9°
1.75 mm
07-24
20.3° 15.2°
3.69 mm
07-25
30.2° 13.7°
07-26
22.0° 13.1°
0.88 mm
07-27
26.9° 16.5°
0.56 mm
07-28
24.1° 15.8°
Get AQI alerts for Colchester

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T06:43 UTC.