Air Quality in Karlstad, Sweden
Drizzle
9.9°C · 97.1% humidity
9.9°
Feels 5.7°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Karlstad's air quality — share it
AQI Forecast
25
10pm
25
25
17
1am
19
21
22
4am
23
23
24
7am
24
24
25
10am
25
25
24
1pm
24
25
24
4pm
24
24
24
7pm
24
25
Air Quality Index Trend
39h · 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.
97.1%
Humidity
43.8 km/h
Wind SW
1002.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.14 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Karlstad?
Temperature & Precipitation
PM2.5 Trend
39h · 1 stationPM2.54.14 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
4.14
Median
4.14
Average
4.14
Low
4.14
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +1.9
What is the 7-day forecast for Karlstad?
06-08
17.0° 8.6°
2.19 mm
06-09
17.9° 9.9°
2.69 mm
06-10
19.7° 9.6°
1.81 mm
06-11
23.7° 11.8°
0.56 mm
06-12
16.1° 8.6°
4.94 mm
06-13
22.1° 7.7°
0.88 mm
06-14
20.1° 12.3°
0.56 mm
Both models agree
Avg diff: 2.8°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 2026-06-08T23:19 UTC.