Air Quality in Ōtawara, Japan

Heavy Rain
20.5°C · 96.9% humidity
20.5°
Feels 20.5°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast
25 5am
27
27
52 8am
46
48
44 11am
34
32
31 2pm
37
36
28 5pm
28
28
34 8pm
34
54
54 11pm
54
34
34 2am
34
27
AD 728×90

Air Quality Index Trend

44h · 1 stn

Ōtawara'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.

96.9%
Humidity
54.4 km/h
Wind NNE
1003.6 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
52
12.66 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ōtawara?

Temperature & Precipitation

PM2.5 Trend

44h · 1 station
PM2.512.66 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (2 stations within 25 km)
12.66
Median
12.75
Average
9.1
Low
16.4
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -5.3
Both models agree Avg diff: 3.1°C

Where are air quality stations near Ōtawara?

74
Honcho, Yaita, Tochigi, Japan (矢板市役所矢板市)
11.8 km PM2.5: 23.0 µg/m³

What cities are near Ōtawara?

38 Kuroiso 60 Yaita 38 Nasushiobara 54 Ogawa 53 Sakura 38 Nasu 47 Ujiie 35 Karasuyama 41 Hōshakuji 42 Nasukarasuyama
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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 2026-07-21T23:16 UTC.