Air Quality in Ōtawara, Japan
Windy
21.1°C · 74.3% humidity
21.1°
Feels 21.1°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Ōtawara's air quality — share it
AQI Forecast
66
3am
54
54
21
6am
30
17
15
9am
18
21
23
12pm
24
25
25
3pm
33
33
26
6pm
27
25
25
9pm
27
27
27
12am
27
27
Air Quality Index Trend
45h · 2 stnŌtawara'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.
74.3%
Humidity
87.2 km/h
Wind S
997.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.0 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Ōtawara?
Temperature & Precipitation
PM2.5 Trend
45h · 2 stationsPM2.55.0 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Ōtawara?
05-28
30.3° 12.3°
0.13 mm
05-29
21.8° 16.1°
13.37 mm
05-30
22.3° 16.0°
3.06 mm
05-31
25.6° 16.5°
0.69 mm
06-01
25.4° 17.9°
06-02
26.0° 16.2°
06-03
25.4° 19.5°
3.19 mm
Both models agree
Avg diff: 2.4°C
Where are air quality stations near Ōtawara?
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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 2026-05-28T21:36 UTC.