Air Quality in Uonuma, Japan

Drizzle
14.6°C · 92.0% humidity
14.6°
Feels 14.6°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
27 11pm
27
27
57 2am
46
40
36 5am
33
31
29 8am
28
29
28 11am
28
28
28 2pm
27
27
27 5pm
34
34
54 8pm
54
34
AD 728×90

Air Quality Index Trend

28h · 1 stn

Uonuma'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.

92.0%
Humidity
31.8 km/h
Wind SE
1019.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
57
15.0 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

28h · 1 station
PM2.515.0 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
15.0
Median
15.0
Average
15.0
Low
15.0
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -8.5
05-29
25.3° 14.6°
35.31 mm
05-30
24.6° 14.6°
7.37 mm
05-31
23.3° 15.7°
0.13 mm
06-01
23.7° 17.3°
0.31 mm
06-02
23.3° 15.6°
1.0 mm
06-03
27.3° 16.7°
5.25 mm
06-04
24.8° 12.8°
15.56 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 2026-05-29T17:44 UTC.