Air Quality in Lerum, Sweden
Drizzle
19.1°C · 63.8% humidity
19.1°
Feels 19.1°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Lerum's air quality — share it
AQI Forecast
Calibrated
22
3am
22
20
31
6am
28
28
26
9am
25
24
23
12pm
23
23
23
3pm
22
22
22
6pm
22
22
22
9pm
22
22
22
12am
22
22
Station readings
22
20
20
20
CAMS model
adj -5
27
27
25
25
25
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
Air Quality Index Trend
29h · 2 stnLerum'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.
63.8%
Humidity
26.0 km/h
Wind W
1009.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.46 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Lerum?
Temperature & Precipitation
PM2.5 Trend
29h · 2 stationsPM2.57.46 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (3 stations within 25 km)
7.46
Median
7.43
Average
6.7
Low
8.2
High
PM2.5 µg/m³ · Model: 6.15 · Bias: -1.3
What is the 7-day forecast for Lerum?
08-03
19.5° 14.6°
1.19 mm
08-04
20.2° 11.9°
8.63 mm
08-05
19.6° 10.4°
4.94 mm
08-06
24.9° 13.8°
0.56 mm
08-07
24.6° 15.3°
2.87 mm
08-08
16.0° 13.6°
6.94 mm
08-09
17.3° 12.5°
0.88 mm
Both models agree
Avg diff: 2.7°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 2026-08-08T04:48 UTC.