Air Quality in Uonuma, Japan
Rain
22.7°C · 57.3% humidity
22.7°
Feels 22.7°
7
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Uonuma's air quality — share it
AQI Forecast
24
6am
24
25
7
9am
14
18
20
12pm
49
51
52
3pm
52
33
33
6pm
33
34
27
9pm
27
27
27
12am
27
27
25
3am
25
25
Air Quality Index Trend
23h · 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.
57.3%
Humidity
23.2 km/h
Wind N
999.1 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
1.7 µg/m³
PM10▲
27.45 µg/m³
050100150200300500
What is the weather forecast for Uonuma?
Temperature & Precipitation
PM2.5 Trend
23h · 1 stationPM2.51.7 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX6.9
High
Station readings (1 station within 25 km)
1.7
Median
1.7
Average
1.7
Low
1.7
High
PM2.5 µg/m³ · Model: 12.6 · Bias: +10.9
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: 2.7°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 2026-05-29T00:12 UTC.