Air Quality in Hitachi, Japan

Overcast
21.9°C · 95.0% humidity
21.9°
Feels 21.9°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast Calibrated
32 3pm
32
32
41 6pm
38
37
35 9pm
34
34
33 12am
33
33
32 3am
32
32
32 6am
32
32
39 9am
39
39
39 12pm
39
39
CAMS model adj +5
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
34
34
34
34
34
34
AD 728×90

Air Quality Index Trend

42h · 3 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.

95.0%
Humidity
14.2 km/h
Wind NNW
1010.3 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
41
9.75 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

42h · 3 stations
PM2.59.75 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
08-03
23.5° 19.9°
9.25 mm
08-04
27.4° 22.1°
1.06 mm
08-05
26.2° 23.6°
5.25 mm
08-06
27.1° 23.7°
27.31 mm
08-07
26.8° 23.6°
8.94 mm
08-08
27.1° 24.2°
71.94 mm
08-09
28.5° 21.3°
0.69 mm
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T09:10 UTC.