Air Quality in Grantham, United Kingdom
Clear
15.9°C · 47.3% humidity
15.9°
Feels 15.9°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Grantham's air quality — share it
AQI Forecast
27
3pm
34
34
31
6pm
34
54
54
9pm
54
54
54
12am
54
54
54
3am
34
27
27
6am
27
27
27
9am
34
34
34
12pm
34
34
Air Quality Index Trend
27h · 1 stnGrantham'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.
47.3%
Humidity
33.0 km/h
Wind W
1028.8 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.36 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Grantham?
Temperature & Precipitation
PM2.5 Trend
27h · 1 stationPM2.57.36 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
What is the 7-day forecast for Grantham?
09-05
15.9° 9.1°
0.5 mm
09-06
20.8° 9.9°
0.19 mm
09-07
15.0° 12.3°
0.19 mm
09-08
22.4° 10.6°
0.44 mm
09-09
18.4° 8.8°
0.06 mm
09-10
21.7° 13.3°
09-11
15.2° 10.7°
0.94 mm
Both models agree
Avg diff: 3.1°C
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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 2026-09-05T17:54 UTC.