Air Quality in Alton, United Kingdom

Rain
13.0°C · 87.4% humidity
13.0°
Feels 13.0°
1
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
2 6pm
1
1
1 9pm
1
1
1 12am
1
2
2 3am
2
2
2 6am
2
2
2 9am
2
2
2 12pm
1
2
2 3pm
2
2
Station readings
2
2
1
1
CAMS model adj -23
25
24
24
24
24
24
24
24
25
25
25
25
25
25
25
25
25
25
25
24
25
25
25
25
AD 728×90

Air Quality Index Trend

48h · 1 stn

Alton'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.

87.4%
Humidity
78.5 km/h
Wind WSW
1008.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
1
0.35 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.50.35 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
0.35
Median
0.35
Average
0.35
Low
0.35
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +5.4
06-08
18.0° 7.9°
2.94 mm
06-09
17.5° 7.3°
0.06 mm
06-10
14.5° 11.0°
6.38 mm
06-11
26.8° 13.4°
1.94 mm
06-12
21.7° 9.5°
06-13
23.9° 9.6°
0.06 mm
06-14
20.6° 9.9°
1.37 mm
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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 2026-06-08T20:42 UTC.