Air Quality in Ōmiya, Japan
Overcast
21.7°C · 95.2% humidity
21.7°
Feels 21.7°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Ōmiya's air quality — share it
AQI Forecast
Calibrated
25
10am
25
25
21
1pm
25
18
18
4pm
18
18
18
7pm
18
18
25
10pm
25
45
25
1am
25
25
18
4am
18
18
18
7am
18
18
CAMS model
adj -9
34
34
34
34
34
27
27
27
27
27
27
27
34
34
54
34
34
34
27
27
27
27
27
27
Air Quality Index Trend
44h · 7 stnŌmiya'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.
95.2%
Humidity
15.5 km/h
Wind E
1010.2 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.0 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Ōmiya?
Temperature & Precipitation
PM2.5 Trend
44h · 7 stationsPM2.55.0 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (1 station within 25 km)
5.0
Median
5.0
Average
5.0
Low
5.0
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +5.0
What is the 7-day forecast for Ōmiya?
08-03
25.2° 20.8°
11.75 mm
08-04
31.2° 21.6°
0.88 mm
08-05
27.9° 24.5°
8.87 mm
08-06
28.8° 22.8°
27.44 mm
08-07
34.8° 24.1°
3.69 mm
08-08
30.0° 25.3°
53.63 mm
08-09
30.6° 19.8°
0.19 mm
Both models agree
Avg diff: 2.5°C
Where are air quality stations near Ōmiya?
42
Nonakacho, Hitachiomiya, Ibaraki, Japan (大宮野中常陸大宮市)
46
Ishikawa, Mito, Ibaraki, Japan (水戸石川水戸市)
30
Higashiishikawa, Hitachinaka, Ibaraki, Japan (常陸那珂勝田ひたちなか市)
25
Miyatacho, Hitachi, Ibaraki, Japan (日立市役所日立市)
What cities are near Ōmiya?
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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 2026-08-08T04:48 UTC.