What is the air quality in Hitachi-ota today?

The current Air Quality Index (AQI) in Hitachi-ota is 21 (Good). PM2.5 concentration is 5.09 µg/m³.

What is the temperature in Hitachi-ota right now?

The current temperature in Hitachi-ota is 22.3°C (feels like 22.3°C). Humidity is 85.1% and wind speed is 29.1 km/h.

Is it safe to go outside in Hitachi-ota?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Hitachi-ota, Japan

Cloudy

22.3°C · 85.1% humidity

22.3°

Feels 22.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast

25 5pm

21 8pm

25 11pm

24 2am

24 5am

24 8am

34 11am

54 2pm

Air Quality Index Trend

44h · 6 stn

View full history →

Hitachi-ota'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.

85.1%

Humidity

29.1 km/h

Wind NE

1010.9 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.09 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Hitachi-ota?

Temperature & Precipitation

PM2.5 Trend

44h · 6 stations

PM2.55.09 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (3 stations within 25 km)

5.09

Median

4.93

Average

2.6

Low

7.2

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +0.9

What is the 7-day forecast for Hitachi-ota?

09-05

26.4° 21.4°

7.0 mm

09-06

27.5° 21.0°

0.5 mm

09-07

27.4° 22.4°

0.06 mm

09-08

27.2° 21.3°

1.63 mm

09-09

26.8° 19.6°

2.38 mm

09-10

27.6° 21.8°

1.13 mm

09-11

29.7° 22.2°

0.13 mm

Both models agree Avg diff: 2.7°C

Where are air quality stations near Hitachi-ota?

Nonakacho, Hitachiomiya, Ibaraki, Japan (大宮野中常陸大宮市)

11.3 km PM2.5: 7.2 µg/m³

Nonakacho, Hitachiomiya, Ibaraki, Japan (大宮野中常陸大宮市)

11.3 km PM2.5: 8.2 µg/m³

Miyatacho, Hitachi, Ibaraki, Japan (日立市役所日立市)

12.3 km PM2.5: 5.0 µg/m³

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

17.2 km PM2.5: 7.2 µg/m³

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

17.2 km PM2.5: 7.2 µg/m³

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

19.9 km PM2.5: 7.2 µg/m³

Nakagocho Kamisakurai, Kitaibaraki, Ibaraki, Japan (北茨城中郷北茨城市)

30.8 km PM2.5: 3.1 µg/m³

What cities are near Hitachi-ota?

20 Tokai 30 Ōmiya 20 Funaishikawa 30 Hitachiomiya 11 Hitachi 22 Inada 27 Ishitsuka 23 Hitachi-Naka 23 Katsuta 21 Mito

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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 2026-09-05T11:17 UTC.