What is the air quality in Harwich today?

The current Air Quality Index (AQI) in Harwich is 31 (Good). PM2.5 concentration is 7.42 µg/m³.

What is the temperature in Harwich right now?

The current temperature in Harwich is 16.4°C (feels like 16.4°C). Humidity is 52.2% and wind speed is 70.9 km/h.

Is it safe to go outside in Harwich?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 7.9 (Very High).

Air Quality in Harwich, United Kingdom

Drizzle

16.4°C · 52.2% humidity

16.4°

Feels 16.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

25 10am

31 1pm

27 4pm

25 7pm

24 10pm

25 1am

24 4am

24 7am

Air Quality Index Trend

23h · 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.

52.2%

Humidity

70.9 km/h

Wind SW

1011.8 hPa

Pressure

7.9

UV Very High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.42 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Harwich?

Temperature & Precipitation

PM2.5 Trend

23h · 1 station

PM2.57.42 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX7.9

Very High

What is the 7-day forecast for Harwich?

06-09

16.4° 8.9°

0.75 mm

06-10

17.3° 13.1°

3.0 mm

06-11

24.5° 15.1°

3.31 mm

06-12

19.6° 10.1°

0.06 mm

06-13

19.1° 8.1°

2.19 mm

06-14

16.3° 11.1°

2.94 mm

06-15

13.7° 12.4°

10.56 mm

Both models agree Avg diff: 3.7°C

What cities are near Harwich?

30 Felixstowe 31 Walton-on-the-Naze 32 Frinton-on-Sea 31 Ipswich 32 Clacton-on-Sea 32 Colchester 32 Stowmarket 33 Sudbury 31 Witham 23 Maldon

Get AQI alerts for Harwich

Notify me when air quality reaches:

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

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 2026-06-09T12:04 UTC.