What is the air quality in Hitachi-Naka today?

The current Air Quality Index (AQI) in Hitachi-Naka is 25 (Good). PM2.5 concentration is 6.0 µg/m³.

What is the temperature in Hitachi-Naka right now?

The current temperature in Hitachi-Naka is 15.6°C (feels like 15.6°C). Humidity is 91.0% and wind speed is 7.5 km/h.

Is it safe to go outside in Hitachi-Naka?

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

Air Quality in Hitachi-Naka, Japan

Drizzle

15.6°C · 91.0% humidity

15.6°

Feels 15.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 13 stn

View full history →

Hitachi-Naka'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.

91.0%

Humidity

7.5 km/h

Wind SE

1021.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.0 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Hitachi-Naka?

Temperature & Precipitation

PM2.5 Trend

45h · 13 stations

PM2.56.0 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (3 stations within 25 km)

6.0

Median

8.1

Average

6.0

Low

10.1

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +0.0

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

10-21

18.9° 13.8°

1.25 mm

10-22

20.3° 16.1°

0.69 mm

10-23

21.3° 11.2°

10-24

18.2° 15.6°

0.13 mm

10-25

18.4° 12.2°

3.5 mm

10-26

19.5° 13.0°

10-27

16.2° 13.6°

0.06 mm

Both models agree Avg diff: 3.2°C

Where are air quality stations near Hitachi-Naka?

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

0.1 km PM2.5: 6.0 µg/m³

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

9.8 km PM2.5: 9.1 µg/m³

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

9.8 km PM2.5: 10.1 µg/m³

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

21.2 km PM2.5: 8.2 µg/m³

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

25.0 km PM2.5: 6.0 µg/m³

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

25.0 km PM2.5: 9.1 µg/m³

Suginami, Ishioka, Ibaraki, Japan (石岡杉並石岡市)

31.0 km PM2.5: 2.6 µg/m³

What cities are near Hitachi-Naka?

25 Katsuta 29 Inada 31 Funaishikawa 32 Tokai 35 Mito 27 Ōarai 23 Okunoya 32 Ishitsuka 36 Hitachi-ota 34 Ōmiya

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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 2026-10-21T05:27 UTC.