What is the air quality in Harwich today?

The current Air Quality Index (AQI) in Harwich is 15 (Good). PM2.5 concentration is 3.5 µg/m³.

What is the temperature in Harwich right now?

The current temperature in Harwich is 11.6°C (feels like 11.6°C). Humidity is 81.5% and wind speed is 55.8 km/h.

Is it safe to go outside in Harwich?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Harwich, United Kingdom

Drizzle

11.6°C · 81.5% humidity

11.6°

Feels 11.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

— 12pm

—

— 3pm

—

— 6pm

—

— 9pm

—

— 12am

—

— 3am

—

— 6am

—

— 9am

—

Station readings

Air Quality Index Trend

46h · 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.

81.5%

Humidity

55.8 km/h

Wind N

1019.0 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.5 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Harwich?

Temperature & Precipitation

PM2.5 Trend

46h · 1 station

PM2.53.5 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

3.5

Median

3.5

Average

3.5

Low

3.5

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +2.5

What is the 7-day forecast for Harwich?

10-21

11.6° 8.8°

0.69 mm

10-22

18.3° 7.8°

0.06 mm

10-23

13.6° 9.0°

13.31 mm

10-24

13.1° 9.4°

0.13 mm

10-25

15.0° 10.1°

5.44 mm

10-26

12.7° 8.1°

0.69 mm

10-27

16.9° 6.3°

2.0 mm

Both models agree Avg diff: 3.0°C

Where are air quality stations near Harwich?

–

Great Oakley Village

7.7 km 10.4°C 88.0% RH PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

What cities are near Harwich?

15 Felixstowe 15 Walton-on-the-Naze 15 Frinton-on-Sea 15 Ipswich 15 Clacton-on-Sea 15 Colchester 23 Stowmarket 28 Sudbury 34 Witham 34 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 2026-10-21T14:04 UTC.