Air Quality in Hitachi, Japan

Cloudy
18.9°C · 81.5% humidity
18.9°
Feels 18.9°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
27 12am
27
27
34 3am
32
31
37 6am
36
35
35 9am
35
34
54 12pm
54
54
34 3pm
34
34
34 6pm
34
34
34 9pm
34
34

Air Quality Index Trend

38h · 5 stn

Hitachi'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.

81.5%
Humidity
32.1 km/h
Wind NNW
1017.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
34
8.2 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Hitachi?

Temperature & Precipitation

PM2.5 Trend

38h · 5 stations
PM2.58.2 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (4 stations within 25 km)
8.2
Median
7.85
Average
5.0
Low
11.0
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -0.9

What is the 7-day forecast for Hitachi?

09-22
23.5° 18.9°
09-23
21.5° 16.6°
0.69 mm
09-24
24.8° 18.2°
09-25
24.0° 18.1°
0.13 mm
09-26
21.7° 18.1°
0.13 mm
09-27
20.6° 19.3°
0.25 mm
09-28
19.7° 17.4°
0.06 mm
Both models agree Avg diff: 2.2°C

Where are air quality stations near Hitachi?

34
Miyatacho, Hitachi, Ibaraki, Japan (日立市役所日立市)
0.2 km PM2.5: 8.2 µg/m³
21
Nakagocho Kamisakurai, Kitaibaraki, Ibaraki, Japan (北茨城中郷北茨城市)
20.7 km PM2.5: 5.0 µg/m³
30
Nonakacho, Hitachiomiya, Ibaraki, Japan (大宮野中常陸大宮市)
22.7 km PM2.5: 7.2 µg/m³
46
Higashiishikawa, Hitachinaka, Ibaraki, Japan (常陸那珂勝田ひたちなか市)
24.8 km PM2.5: 11.0 µg/m³

What cities are near Hitachi?

35 Hitachi-ota 23 Takahagi 41 Tokai 42 Funaishikawa 30 Ōmiya 45 Inada 30 Hitachiomiya 21 Kitaibaraki 46 Hitachi-Naka 45 Katsuta
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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 2026-09-22T18:04 UTC.