Air Quality in Karlstad, Sweden
Rain
11.4°C · 93.4% humidity
11.4°
Feels 11.4°
9
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Karlstad's air quality — share it
AQI Forecast
24
4pm
24
24
9
7pm
13
16
18
10pm
20
22
23
1am
24
26
26
4am
26
27
27
7am
27
27
27
10am
27
27
27
1pm
27
27
Air Quality Index Trend
38h · 1 stnKarlstad'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.
93.4%
Humidity
73.0 km/h
Wind N
1004.4 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
2.16 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Karlstad?
Temperature & Precipitation
PM2.5 Trend
38h · 1 stationPM2.52.16 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
Station readings (1 station within 25 km)
2.16
Median
2.16
Average
2.16
Low
2.16
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +3.6
Both models agree
Avg diff: 2.4°C
Where are air quality stations near Karlstad?
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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 2026-07-21T17:13 UTC.