Air Quality in Hitachiomiya, Japan

Heavy Rain
21.3°C · 98.2% humidity
21.3°
Feels 21.3°
67
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast
54 7am
34
34
67 10am
63
61
59 1pm
57
56
56 4pm
55
55
35 7pm
34
27
66 10pm
66
66
66 1am
54
54
54 4am
54
54
AD 728×90

Air Quality Index Trend

46h · 4 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 1.3× the WHO 24-hour guideline of 15 µg/m³.

98.2%
Humidity
36.2 km/h
Wind NE
1002.6 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
67
19.83 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hitachiomiya?

Temperature & Precipitation

PM2.5 Trend

46h · 4 stations
PM2.519.83 µg/m³ ×1.3 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
Station readings (3 stations within 25 km)
19.83
Median
19.57
Average
15.0
Low
25.9
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -9.0

What is the 7-day forecast for Hitachiomiya?

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
Both models agree Avg diff: 3.0°C

Where are air quality stations near Hitachiomiya?

19
Nonakacho, Hitachiomiya, Ibaraki, Japan (大宮野中常陸大宮市)
1.0 km PM2.5: 4.6 µg/m³
68
Ishikawa, Mito, Ibaraki, Japan (水戸石川水戸市)
19.2 km PM2.5: 20.2 µg/m³
61
Higashiishikawa, Hitachinaka, Ibaraki, Japan (常陸那珂勝田ひたちなか市)
22.0 km PM2.5: 16.9 µg/m³
10
Miyatacho, Hitachi, Ibaraki, Japan (日立市役所日立市)
22.6 km PM2.5: 2.4 µg/m³
28
Ishii, Kasama, Ibaraki, Japan (笠間市役所笠間市)
24.8 km PM2.5: 6.7 µg/m³

What cities are near Hitachiomiya?

71 Ōmiya 63 Ishitsuka 74 Hitachi-ota 67 Tokai 64 Inada 66 Funaishikawa 63 Hitachi-Naka 80 Hitachi 57 Daigo 63 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 2026-07-22T01:24 UTC.