Air Quality in Uonuma, Japan
Cloudy
21.7°C · 87.0% humidity
21.7°
Feels 21.7°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Uonuma's air quality — share it
AQI Forecast
Calibrated
29
10am
29
29
26
1pm
29
29
27
4pm
27
27
27
7pm
27
27
29
10pm
29
27
27
1am
27
27
27
4am
27
27
27
7am
27
29
CAMS model
adj +2
27
27
27
27
27
27
25
25
25
25
25
25
27
27
25
25
25
25
25
25
25
25
25
27
Air Quality Index Trend
20h · 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.
87.0%
Humidity
29.2 km/h
Wind ESE
1008.7 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.15 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Uonuma?
Temperature & Precipitation
PM2.5 Trend
20h · 1 stationPM2.56.15 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
What is the 7-day forecast for Uonuma?
08-03
31.8° 21.4°
2.19 mm
08-04
30.4° 22.9°
2.81 mm
08-05
28.3° 22.3°
0.75 mm
08-06
30.6° 21.0°
12.87 mm
08-07
32.8° 22.1°
1.0 mm
08-08
31.0° 25.1°
10.5 mm
08-09
25.2° 18.9°
37.5 mm
Both models agree
Avg diff: 3.3°C
Where are air quality stations near Uonuma?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T04:48 UTC.