What is the air quality in Harwich today?

The current Air Quality Index (AQI) in Harwich is 34 (Good). PM2.5 concentration is 8.06 µg/m³.

What is the temperature in Harwich right now?

The current temperature in Harwich is 8.9°C (feels like 3.8°C). Humidity is 87.5% and wind speed is 52.9 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

Drizzle

8.9°C · 87.5% humidity

8.9°

Feels 3.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

24 10pm

34 1am

28 4am

25 7am

25 10am

25 1pm

25 4pm

24 7pm

Air Quality Index Trend

29h · 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.

87.5%

Humidity

52.9 km/h

Wind WNW

1019.3 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.06 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Harwich?

Temperature & Precipitation

PM2.5 Trend

29h · 1 station

PM2.58.06 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Both models agree Avg diff: 3.7°C

What cities are near Harwich?

32 Felixstowe 35 Walton-on-the-Naze 36 Frinton-on-Sea 34 Ipswich 36 Clacton-on-Sea 35 Colchester 33 Stowmarket 33 Sudbury 35 Witham 23 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 2026-06-09T00:50 UTC.