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
Alton's air quality — share it
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
Air Quality Index Trend
48h · 1 stnAlton'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
Which pollutant is driving the AQI?
PM2.5
0.35 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Alton?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.50.35 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
0.35
Median
0.35
Average
0.35
Low
0.35
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +5.4
What is the 7-day forecast for Alton?
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
Both models agree
Avg diff: 3.9°C
Where are air quality stations near Alton?
What cities are near Alton?
Get AQI alerts for Alton
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
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.