Air Quality in Ōarai, Japan
Cloudy
17.4°C · 86.9% humidity
17.4°
Feels 17.4°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Ōarai's air quality — share it
AQI Forecast
27
2am
27
27
34
5am
34
27
27
8am
27
34
34
11am
34
34
34
2pm
54
54
54
5pm
54
54
54
8pm
54
54
54
11pm
54
54
Air Quality Index Trend
47h · 3 stnŌarai'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.
86.9%
Humidity
19.4 km/h
Wind SW
1021.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.18 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Ōarai?
Temperature & Precipitation
PM2.5 Trend
47h · 3 stationsPM2.58.18 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
8.18
Median
8.5
Average
5.0
Low
12.0
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -0.8
What is the 7-day forecast for Ōarai?
05-29
22.3° 17.4°
0.31 mm
05-30
19.4° 17.1°
3.06 mm
05-31
23.0° 18.1°
0.25 mm
06-01
22.4° 19.4°
06-02
23.0° 17.9°
06-03
26.2° 21.7°
0.5 mm
06-04
22.5° 16.4°
0.38 mm
Both models agree
Avg diff: 2.8°C
Where are air quality stations near Ōarai?
30
Higashiishikawa, Hitachinaka, Ibaraki, Japan (常陸那珂勝田ひたちなか市)
38
Ishikawa, Mito, Ibaraki, Japan (水戸石川水戸市)
34
Hokota, Hokota, Ibaraki, Japan (鉾田保健所鉾田市)
50
Hokota, Hokota, Ibaraki, Japan (鉾田保健所鉾田市)
What cities are near Ōarai?
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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 2026-05-29T20:42 UTC.