Air Quality in Ōshū, Japan
Heavy Rain
17.9°C · 99.2% humidity
17.9°
Feels 17.9°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Ōshū's air quality — share it
AQI Forecast
25
4pm
25
25
13
7pm
17
27
20
10pm
23
24
25
1am
26
26
26
4am
27
27
34
7am
34
34
54
10am
54
54
54
1pm
54
54
Air Quality Index Trend
41h · 2 stnŌshū'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.
99.2%
Humidity
8.8 km/h
Wind SE
1013.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.13 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Ōshū?
Temperature & Precipitation
PM2.5 Trend
41h · 2 stationsPM2.53.13 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
3.13
Median
4.55
Average
3.1
Low
6.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +3.1
What is the 7-day forecast for Ōshū?
09-05
24.7° 16.9°
11.38 mm
09-06
22.3° 17.7°
2.44 mm
09-07
23.2° 18.0°
0.44 mm
09-08
22.2° 16.4°
13.5 mm
09-09
23.4° 18.7°
1.13 mm
09-10
27.4° 18.5°
0.75 mm
09-11
24.9° 14.5°
0.56 mm
Both models agree
Avg diff: 3.1°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 2026-09-05T10:26 UTC.