Air Quality in Ōshū, Japan
Heavy Rain
19.7°C · 77.4% humidity
19.7°
Feels 19.7°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Ōshū's air quality — share it
AQI Forecast
24
4am
24
24
28
7am
24
24
24
10am
24
25
34
1pm
27
25
25
4pm
25
27
25
7pm
25
25
27
10pm
34
34
34
1am
34
34
Ōshū'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 Ōshū is 1.3× the WHO annual guideline of 5 µg/m³.
77.4%
Humidity
6.4 km/h
Wind SSE
996.3 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.57 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Ōshū?
Temperature & Precipitation
PM2.56.57 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
What is the 7-day forecast for Ōshū?
05-28
26.6° 6.8°
0.38 mm
05-29
23.6° 15.8°
14.94 mm
05-30
21.6° 10.4°
0.88 mm
05-31
21.1° 11.1°
0.13 mm
06-01
23.4° 14.5°
1.0 mm
06-02
25.2° 14.4°
06-03
22.0° 16.6°
1.06 mm
Both models agree
Avg diff: 2.1°C
What cities are near Ōshū?
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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 2026-05-28T22:51 UTC.