What is the air quality in Harwich today?

The current Air Quality Index (AQI) in Harwich is 35 (Good). PM2.5 concentration is 8.4 µg/m³.

What is the temperature in Harwich right now?

The current temperature in Harwich is 13.3°C (feels like 13.3°C). Humidity is 98.4% and wind speed is 8.5 km/h.

Is it safe to go outside in Harwich?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Harwich, United Kingdom

Overcast

13.3°C · 98.4% humidity

13.3°

Feels 13.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

25 10pm

35 1am

28 4am

25 7am

26 10am

27 1pm

34 4pm

34 7pm

Air Quality Index Trend

19h · 1 stn

View full history →

Harwich'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.

98.4%

Humidity

8.5 km/h

Wind SW

1007.9 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.4 µg/m³

PM10

20.55 µg/m³

050100150200300500

What is the weather forecast for Harwich?

Temperature & Precipitation

PM2.5 Trend

19h · 1 station

PM2.58.4 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX0.7

Low

Both models agree Avg diff: 3.1°C

What cities are near Harwich?

48 Felixstowe 37 Walton-on-the-Naze 38 Frinton-on-Sea 36 Ipswich 39 Clacton-on-Sea 38 Colchester 35 Stowmarket 38 Sudbury 38 Witham 34 Maldon

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-05-30T00:39 UTC.