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
Uonuma's air quality — share it
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
Air Quality Index Trend
28h · 1 stnUonuma'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
Which pollutant is driving the AQI?
PM2.5▲
15.0 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Uonuma?
Temperature & Precipitation
PM2.5 Trend
28h · 1 stationPM2.515.0 µg/m³
✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
15.0
Median
15.0
Average
15.0
Low
15.0
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -8.5
What is the 7-day forecast for Uonuma?
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
Both models agree
Avg diff: 2.5°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 2026-05-29T17:44 UTC.