What is the air quality in Ōarai today?

The current Air Quality Index (AQI) in Ōarai is 22 (Good). PM2.5 concentration is 5.29 µg/m³.

What is the temperature in Ōarai right now?

The current temperature in Ōarai is 16.5°C (feels like 16.5°C). Humidity is 87.8% and wind speed is 47.1 km/h.

Is it safe to go outside in Ōarai?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Ōarai, Japan

Drizzle

16.5°C · 87.8% humidity

16.5°

Feels 16.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

5 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 7 stn

View full history →

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.

87.8%

Humidity

47.1 km/h

Wind SE

1021.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.29 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Ōarai?

Temperature & Precipitation

PM2.5 Trend

45h · 7 stations

PM2.55.29 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (5 stations within 25 km)

5.29

Median

5.56

Average

3.1

Low

7.7

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +0.7

What is the 7-day forecast for Ōarai?

10-21

19.3° 15.3°

1.75 mm

10-22

21.1° 17.0°

0.19 mm

10-23

21.6° 13.1°

10-24

19.3° 15.8°

0.38 mm

10-25

19.0° 13.1°

4.44 mm

10-26

19.0° 14.3°

10-27

16.4° 16.0°

1.25 mm

Both models agree Avg diff: 2.9°C

Where are air quality stations near Ōarai?

Higashiishikawa, Hitachinaka, Ibaraki, Japan (常陸那珂勝田ひたちなか市)

10.2 km PM2.5: 6.0 µg/m³

Higashiishikawa, Hitachinaka, Ibaraki, Japan (常陸那珂勝田ひたちなか市)

10.2 km PM2.5: 6.0 µg/m³

Ishikawa, Mito, Ibaraki, Japan (水戸石川水戸市)

16.6 km PM2.5: 6.0 µg/m³

Hokota, Hokota, Ibaraki, Japan (鉾田保健所鉾田市)

18.2 km PM2.5: 5.0 µg/m³

Hokota, Hokota, Ibaraki, Japan (鉾田保健所鉾田市)

18.2 km PM2.5: 3.1 µg/m³

What cities are near Ōarai?

20 Katsuta 20 Hitachi-Naka 25 Mito 22 Inada 21 Okunoya 24 Funaishikawa 25 Tokai 23 Hokota 18 Omitama 22 Tomobe

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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 2026-10-21T06:02 UTC.