Air Quality in Harlow, United Kingdom
Drizzle
8.3°C · 90.5% humidity
8.3°
Feels 4.3°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Harlow's air quality — share it
AQI Forecast
Calibrated
5
9pm
5
4
25
12am
19
15
12
3am
10
9
8
6am
7
6
8
9am
6
6
5
12pm
5
5
5
3pm
5
5
5
6pm
5
5
Station readings
8
CAMS model
adj -20
25
25
24
25
25
25
25
25
25
25
25
25
27
25
25
25
25
25
25
25
25
25
25
25
Air Quality Index Trend
26h · 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.
90.5%
Humidity
31.2 km/h
Wind WNW
1020.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.9 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Harlow?
Temperature & Precipitation
PM2.5 Trend
26h · 1 stationPM2.55.9 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Harlow?
06-08
18.7° 9.5°
1.75 mm
06-09
17.3° 8.3°
0.25 mm
06-10
13.8° 11.6°
9.06 mm
06-11
26.0° 14.3°
2.56 mm
06-12
21.2° 10.1°
06-13
22.6° 9.4°
0.19 mm
06-14
18.9° 10.9°
4.87 mm
Both models agree
Avg diff: 3.9°C
Where are air quality stations near Harlow?
–
united-kingdom-bishops-stortford-edens-close
13
Haringey Roadside, United Kingdom
109
Haringey Roadside, United Kingdom
13
Waltham Forest Dawlish Rd, United Kingdom
96
Waltham Forest Dawlish Rd, United Kingdom
What cities are near Harlow?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-08T23:22 UTC.