What is the air quality in Alton today?

The current Air Quality Index (AQI) in Alton is 8 (Good). PM2.5 concentration is 1.82 µg/m³.

What is the temperature in Alton right now?

The current temperature in Alton is 8.3°C (feels like 3.0°C). Humidity is 79.9% and wind speed is 52.9 km/h.

Is it safe to go outside in Alton?

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

Air Quality in Alton, United Kingdom

Drizzle

8.3°C · 79.9% humidity

8.3°

Feels 3.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast Calibrated

8 3pm

7 6pm

13 9pm

0 12am

0 3am

0 6am

13 9am

13 12pm

Station readings

CAMS model adj -12

PM2.5 Trend (24h)

28h · 1 station

79.9%

Humidity

52.9 km/h

Wind WNW

1011.9 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Alton?

Temperature & Precipitation

PM2.51.82 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (1 station within 25 km)

1.82

Median

1.82

Average

1.82

Low

1.82

High

PM2.5 µg/m³ · Model: 10.4 · Bias: +8.6

What is the 7-day forecast for Alton?

04-09

10.5° 3.2°

9.81 mm

04-10

12.0° 3.9°

0.06 mm

04-11

9.3° 2.0°

6.81 mm

04-12

11.1° 4.0°

0.81 mm

04-13

12.6° 3.7°

0.94 mm

04-14

12.9° 3.4°

0.06 mm

04-15

12.9° 5.4°

Both models agree Avg diff: 1.7°C

Where are air quality stations near Alton?

IBASINGS39

14.9 km PM2.5: 1.6 µg/m³ PM10: 2.2 µg/m³

What cities are near Alton?

8 Bordon 8 Farnham 8 Basingstoke 8 Hale 8 Fleet 7 Aldershot 5 Farnborough 8 Yateley 8 Tadley 5 Godalming

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T18:35 UTC.