What is the air quality in Grantham today?

The current Air Quality Index (AQI) in Grantham is 41 (Good). PM2.5 concentration is 9.75 µg/m³.

What is the temperature in Grantham right now?

The current temperature in Grantham is 12.7°C (feels like 12.7°C). Humidity is 53.2% and wind speed is 41.6 km/h.

Is it safe to go outside in Grantham?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Grantham, United Kingdom

Drizzle

12.7°C · 53.2% humidity

12.7°

Feels 12.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

9h · 1 stn

View full history →

Grantham'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.

53.2%

Humidity

41.6 km/h

Wind NNW

1019.7 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.75 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Grantham?

Temperature & Precipitation

PM2.5 Trend

9h · 1 station

PM2.59.75 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Grantham?

10-21

12.7° 6.4°

6.56 mm

10-22

18.3° 6.2°

2.06 mm

10-23

12.3° 8.6°

13.5 mm

10-24

13.1° 7.2°

0.13 mm

10-25

14.9° 8.3°

8.25 mm

10-26

10.5° 7.3°

0.19 mm

10-27

17.2° 4.6°

0.5 mm

Both models agree Avg diff: 3.6°C

What cities are near Grantham?

51 Sleaford 41 Newark on Trent 38 Melton Mowbray 38 Stamford 38 West Bridgford 38 Arnold 38 Nottingham 41 Spalding 51 Lincoln 38 Basford

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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 2026-10-21T13:13 UTC.