What is the air quality in Lewes today?

The current Air Quality Index (AQI) in Lewes is 30 (Good). PM2.5 concentration is 7.2 µg/m³.

What is the temperature in Lewes right now?

The current temperature in Lewes is 14.7°C (feels like 14.7°C). Humidity is 94.3% and wind speed is 59.6 km/h.

Is it safe to go outside in Lewes?

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

Air Quality in Lewes, United Kingdom

Drizzle

14.7°C · 94.3% humidity

14.7°

Feels 14.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings 48h ago

AQI 18

PM2.5 4.2 µg/m³ · 48h ago

Air Quality Index Trend

26h · 1 stn

View full history →

Lewes'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.

94.3%

Humidity

59.6 km/h

Wind WSW

1018.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.2 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Lewes?

Temperature & Precipitation

PM2.5 Trend

26h · 1 station

PM2.57.2 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

7.2

Median

7.2

Average

7.0

Low

7.4

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -1.4

What is the 7-day forecast for Lewes?

10-21

14.7° 4.5°

0.62 mm

10-22

19.6° 7.5°

10-23

13.6° 10.0°

20.44 mm

10-24

14.7° 7.6°

0.13 mm

10-25

15.2° 9.8°

6.88 mm

10-26

11.9° 6.5°

1.5 mm

10-27

18.4° 5.1°

2.0 mm

Both models agree Avg diff: 3.7°C

Where are air quality stations near Lewes?

Hassocks

11.7 km 13.6°C 69.8% RH PM2.5: 4.0 µg/m³ PM10: 4.7 µg/m³

Eastbourne, United Kingdom

20.0 km PM2.5: 7.0 µg/m³

Eastbourne, United Kingdom

20.0 km PM2.5: 7.4 µg/m³

What cities are near Lewes?

30 Rottingdean 30 Peacehaven 10 Brighton 30 Uckfield 30 Seaford 10 Hove 10 Burgess Hill 32 Haywards Heath 10 Portslade 30 Hailsham

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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 2026-10-21T14:04 UTC.