Air Quality in Ōarai, Japan

Partly Cloudy
21.1°C · 68.2% humidity
21.1°
Feels 21.1°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
34 8am
27
27
25 11am
25
25
25 2pm
27
27
27 5pm
34
34
34 8pm
27
27
27 11pm
27
27
27 2am
27
27
27 5am
27
27
AD 728×90

Air Quality Index Trend

47h · 6 stn

Ōarai'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.

68.2%
Humidity
12.7 km/h
Wind SW
1015.9 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
6.0 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ōarai?

Temperature & Precipitation

PM2.5 Trend

47h · 6 stations
PM2.56.0 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250

What is the 7-day forecast for Ōarai?

06-09
22.7° 20.7°
0.06 mm
06-10
20.9° 18.1°
7.44 mm
06-11
21.5° 18.8°
0.13 mm
06-12
23.0° 19.8°
2.0 mm
06-13
23.1° 19.2°
2.19 mm
06-14
28.0° 18.3°
11.12 mm
06-15
22.7° 20.7°
12.75 mm
Both models agree Avg diff: 2.0°C

Where are air quality stations near Ōarai?

26
Higashiishikawa, Hitachinaka, Ibaraki, Japan (常陸那珂勝田ひたちなか市)
10.2 km PM2.5: 6.2 µg/m³
23
Ishikawa, Mito, Ibaraki, Japan (水戸石川水戸市)
16.6 km PM2.5: 5.5 µg/m³
18
Hokota, Hokota, Ibaraki, Japan (鉾田保健所鉾田市)
18.2 km PM2.5: 4.3 µg/m³
25
Hokota, Hokota, Ibaraki, Japan (鉾田保健所鉾田市)
18.2 km PM2.5: 6.0 µg/m³

What cities are near Ōarai?

9 Katsuta 9 Hitachi-Naka 9 Mito 9 Inada 9 Okunoya 9 Funaishikawa 9 Tokai 19 Hokota 9 Omitama 9 Tomobe
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T02:10 UTC.