Air Quality in Alton, United Kingdom

Drizzle
8.3°C · 79.9% humidity
8.3°
Feels 3.0°
7
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
8 4pm
8
9
6 7pm
2
15
15 10pm
15
2
2 1am
2
2
2 4am
2
2
15 7am
15
15
15 10am
15
15
15 1pm
15
27
Station readings
8
8
9
6
CAMS model adj -10
25
12
12
12
12
25
25
25
12
12
12
12
12
12
12
25
25
25
25
25
25
25
25
37
AD 728×90

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

PM2.51.64 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
1.64
Median
1.64
Average
1.64
Low
1.64
High
PM2.5 µg/m³ · Model: 10.4 · Bias: +8.8

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: 1.9°C

Where are air quality stations near Alton?

6
IBASINGS39
14.9 km PM2.5: 1.5 µg/m³ PM10: 2.0 µg/m³

What cities are near Alton?

7 Bordon 7 Farnham 7 Basingstoke 7 Hale 7 Fleet 7 Aldershot 6 Farnborough 7 Yateley 7 Tadley 6 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 2026-04-09T19:37 UTC.