Air Quality in Karaj, Iran, Islamic Republic of
Windy
24.9°C · 29.0% humidity
24.9°
Feels 24.9°
83
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
Karaj's air quality — share it
AQI Forecast
83
1am
83
66
83
4am
83
83
66
7am
66
66
66
10am
66
54
54
1pm
54
54
66
4pm
66
66
66
7pm
66
66
66
10pm
54
54
Karaj's air quality is affected by desert dust, vehicle emissions, and industrial activity. Dust storms and high temperatures during summer months often drive elevated particulate levels. Current PM2.5 concentration in Karaj is 1.8× the WHO 24-hour guideline of 15 µg/m³.
29.0%
Humidity
44.3 km/h
Wind NW
1008.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
27.1 µg/m³
PM10▲
154.9 µg/m³
050100150200300500
What is the weather forecast for Karaj?
Temperature & Precipitation
PM2.527.1 µg/m³
×1.8 WHO
Moderate
PM10154.9 µg/m³
Unhealthy for sensitive groups
UV INDEX0.7
Low
What is the 7-day forecast for Karaj?
05-30
32.5° 24.9°
05-31
32.6° 23.0°
0.06 mm
06-01
31.6° 25.9°
06-02
35.4° 19.5°
06-03
32.1° 21.9°
06-04
31.9° 19.0°
06-05
36.6° 18.7°
Both models agree
Avg diff: 4.5°C
What cities are near Karaj?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T01:33 UTC.