Air Quality in Saffron Walden, United Kingdom
Rain
16.6°C · 80.4% humidity
16.6°
Feels 16.6°
4
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Saffron Walden's air quality — share it
AQI Forecast
Calibrated
7
3am
7
7
4
6am
11
0
0
9am
1
0
0
12pm
0
0
0
3pm
0
0
0
6pm
0
0
0
9pm
0
7
7
12am
7
7
Station readings
4
1
CAMS model
adj -27
34
34
34
54
54
34
34
34
27
27
27
27
27
27
27
27
27
27
27
27
34
34
34
34
Air Quality Index Trend
9h · 1 stnSaffron Walden'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.
80.4%
Humidity
94.7 km/h
Wind SW
1010.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
1.0 µg/m³
PM10▲
20.55 µg/m³
050100150200300500
What is the weather forecast for Saffron Walden?
Temperature & Precipitation
PM2.5 Trend
9h · 1 stationPM2.51.0 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
1.0
Median
1.0
Average
1.0
Low
1.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +5.2
What is the 7-day forecast for Saffron Walden?
08-03
33.4° 15.4°
2.81 mm
08-04
22.9° 13.2°
0.06 mm
08-05
22.5° 13.7°
0.13 mm
08-06
30.4° 14.3°
1.37 mm
08-07
26.5° 13.2°
0.25 mm
08-08
22.9° 12.9°
4.0 mm
08-09
19.5° 11.8°
Both models agree
Avg diff: 3.5°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 2026-08-08T05:49 UTC.