Air Quality in Ulan Bator, Mongolia

Clear
5.4°C · 36.8% humidity
5.4°
Feels 2.0°
58
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
11 stations

Nearby Monitoring Stations

AQI Forecast
54 10pm
66
66
58 1am
60
62
63 4am
52
52
53 7am
53
53
54 10am
54
54
54 1pm
54
54
34 4pm
34
34
34 7pm
34
34
AD 728×90

Air Quality Index Trend

48h · 9 stn

Ulan Bator's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions. Current PM2.5 concentration in Ulan Bator is 1.0× the WHO 24-hour guideline of 15 µg/m³.

36.8%
Humidity
17.0 km/h
Wind ESE
1011.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
58
15.2 µg/m³
PM10
63
79.9 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 9 stations
PM2.515.2 µg/m³ ✓ WHO
Moderate
PM1079.9 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
15.2
Median
16.88
Average
0.7
Low
31.9
High
PM2.5 µg/m³ · Model: 19.2 · Bias: +4.0
05-29
19.9° 5.4°
05-30
20.9° 10.7°
0.25 mm
05-31
22.1° 10.8°
0.13 mm
06-01
17.9° 7.2°
06-02
15.5° 5.2°
0.5 mm
06-03
20.9° 12.4°
0.56 mm
06-04
24.1° 7.4°
1.44 mm
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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 2026-05-29T17:25 UTC.