Air Quality in Lerum, Sweden
Drizzle
9.6°C · 94.0% humidity
9.6°
Feels 6.9°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Lerum's air quality — share it
AQI Forecast
Calibrated
23
1pm
23
24
25
4pm
24
24
24
7pm
24
24
24
10pm
23
23
23
1am
23
23
23
4am
23
23
23
7am
23
23
23
10am
23
23
Station readings
13h ago
AQI 8
PM2.5 1.8 µg/m³ · 13h ago
CAMS model
adj -1
24
24
25
25
25
25
25
25
25
25
24
24
24
24
24
24
24
24
24
24
24
24
24
24
Air Quality Index Trend
3h · 3 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.
94.0%
Humidity
20.0 km/h
Wind NE
1013.8 hPa
Pressure
4.4
UV Moderate
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 Lerum?
Temperature & Precipitation
PM2.5 Trend
3h · 3 stationsPM2.55.9 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
What is the 7-day forecast for Lerum?
09-05
11.2° 9.6°
4.62 mm
09-06
17.2° 8.2°
0.38 mm
09-07
12.6° 10.6°
2.56 mm
09-08
18.6° 11.0°
0.19 mm
09-09
15.6° 11.4°
2.25 mm
09-10
15.6° 8.3°
0.31 mm
09-11
11.2° 8.2°
4.69 mm
Both models agree
Avg diff: 2.4°C
What cities are near Lerum?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T14:03 UTC.