Air Quality in Harlow, United Kingdom
Overcast
13.6°C · 98.5% humidity
13.6°
Feels 13.6°
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Harlow's air quality — share it
AQI Forecast
Calibrated
7
8pm
7
7
10
11pm
7
7
5
2am
5
5
5
5am
5
5
7
8am
7
7
7
11am
7
14
14
2pm
14
14
7
5pm
7
7
Station readings
4
CAMS model
adj -20
27
27
27
27
27
27
25
25
25
25
25
25
27
27
27
27
27
34
34
34
34
27
27
27
Air Quality Index Trend
40h · 1 stnHarlow'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.
98.5%
Humidity
14.4 km/h
Wind WNW
1007.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
2.28 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Harlow?
Temperature & Precipitation
PM2.5 Trend
40h · 1 stationPM2.52.28 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (3 stations within 25 km)
2.28
Median
3.83
Average
1.0
Low
6.2
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +4.2
Both models agree
Avg diff: 3.4°C
Where are air quality stations near Harlow?
–
united-kingdom-bishops-stortford-edens-close
18
Haringey Roadside, United Kingdom
39
Haringey Roadside, United Kingdom
42
Waltham Forest Dawlish Rd, United Kingdom
46
Waltham Forest Dawlish Rd, United Kingdom
What cities are near Harlow?
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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 2026-05-29T22:37 UTC.