Air Quality in Hitachiomiya, Japan

Drizzle
21.6°C · 97.1% humidity
21.6°
Feels 21.6°
70
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
6 stations

Nearby Monitoring Stations

AQI Forecast
34 9am
54
54
70 12pm
65
62
60 3pm
58
57
56 6pm
36
35
28 9pm
67
66
66 12am
66
54
54 3am
54
54
54 6am
54
54
AD 728×90

Air Quality Index Trend

46h · 8 stn

Hitachiomiya'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. Current PM2.5 concentration in Hitachiomiya is 1.4× the WHO 24-hour guideline of 15 µg/m³.

97.1%
Humidity
17.0 km/h
Wind NNW
1001.7 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
70
21.1 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

46h · 8 stations
PM2.521.1 µg/m³ ×1.4 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
21.1
Median
20.4
Average
7.7
Low
25.9
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -10.2
07-22
23.4° 21.3°
29.63 mm
07-23
24.9° 17.4°
0.13 mm
07-24
26.5° 22.7°
0.25 mm
07-25
32.6° 19.4°
0.25 mm
07-26
29.2° 18.0°
0.56 mm
07-27
28.4° 22.2°
9.31 mm
07-28
28.1° 22.8°
1.31 mm
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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 2026-07-22T03:24 UTC.