Air Quality in Hitachiomiya, Japan

Windy
21.8°C · 70.7% humidity
21.8°
Feels 21.8°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
34 6am
34
34
30 9am
27
27
27 12pm
34
34
34 3pm
34
34
27 6pm
25
25
25 9pm
27
27
27 12am
27
27
27 3am
27
34
AD 728×90

Air Quality Index Trend

47h · 6 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 annual guideline of 5 µg/m³.

70.7%
Humidity
102.0 km/h
Wind S
998.1 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.21 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Hitachiomiya?

Temperature & Precipitation

PM2.5 Trend

47h · 6 stations
PM2.57.21 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (3 stations within 25 km)
7.21
Median
9.17
Average
7.2
Low
13.1
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +0.1
Both models agree Avg diff: 2.3°C

Where are air quality stations near Hitachiomiya?

30
Nonakacho, Hitachiomiya, Ibaraki, Japan (大宮野中常陸大宮市)
1.0 km PM2.5: 7.2 µg/m³
15
Ishikawa, Mito, Ibaraki, Japan (水戸石川水戸市)
19.2 km PM2.5: 3.6 µg/m³
38
Higashiishikawa, Hitachinaka, Ibaraki, Japan (常陸那珂勝田ひたちなか市)
22.0 km PM2.5: 9.1 µg/m³
46
Miyatacho, Hitachi, Ibaraki, Japan (日立市役所日立市)
22.6 km PM2.5: 11.0 µg/m³
21
Ishii, Kasama, Ibaraki, Japan (笠間市役所笠間市)
24.8 km PM2.5: 5.0 µg/m³

What cities are near Hitachiomiya?

30 Ōmiya 35 Ishitsuka 30 Hitachi-ota 30 Tokai 30 Inada 30 Funaishikawa 30 Hitachi-Naka 28 Hitachi 30 Daigo 30 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 2026-05-29T00:23 UTC.