What is the air quality in Horley today?

The current Air Quality Index (AQI) in Horley is 11 (Good). PM2.5 concentration is 2.58 µg/m³.

What is the temperature in Horley right now?

The current temperature in Horley is 8.9°C (feels like 4.2°C). Humidity is 82.6% and wind speed is 44.8 km/h.

Is it safe to go outside in Horley?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0 (Low).

Air Quality in Horley, United Kingdom

Drizzle

8.9°C · 82.6% humidity

8.9°

Feels 4.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated

18 5pm

18 8pm

18 11pm

18 2am

18 5am

18 8am

18 11am

30 2pm

Station readings

CAMS model adj -7

PM2.5 Trend (24h)

29h · 1 station

82.6%

Humidity

44.8 km/h

Wind WNW

1011.4 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Horley?

Temperature & Precipitation

PM2.52.58 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Both models agree Avg diff: 1.9°C

What cities are near Horley?

11 Crawley 8 Redhill 9 Reigate 11 East Grinstead 10 Caterham 8 Dorking 10 Coulsdon 10 Banstead 11 Horsham 8 Leatherhead

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:21 UTC.