Air Quality in Ōmiya, Japan

Partly Cloudy
20.8°C · 69.3% humidity
20.8°
Feels 20.8°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
34 8am
27
27
20 11am
21
22
23 2pm
26
26
26 5pm
34
34
34 8pm
27
27
27 11pm
27
27
27 2am
27
27
27 5am
27
27
AD 728×90

Air Quality Index Trend

46h · 5 stn

Ōmiya'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.

69.3%
Humidity
20.0 km/h
Wind WSW
1015.7 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
20
4.79 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ōmiya?

Temperature & Precipitation

PM2.5 Trend

46h · 5 stations
PM2.54.79 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
4.79
Median
4.38
Average
2.4
Low
7.2
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +1.5

What is the 7-day forecast for Ōmiya?

06-09
22.7° 19.4°
06-10
24.2° 16.6°
13.19 mm
06-11
23.5° 16.7°
0.31 mm
06-12
23.6° 17.9°
1.75 mm
06-13
26.9° 17.0°
0.06 mm
06-14
26.8° 16.6°
1.5 mm
06-15
25.6° 19.3°
12.5 mm
Both models agree Avg diff: 2.1°C

Where are air quality stations near Ōmiya?

22
Nonakacho, Hitachiomiya, Ibaraki, Japan (大宮野中常陸大宮市)
1.4 km PM2.5: 5.3 µg/m³
23
Ishikawa, Mito, Ibaraki, Japan (水戸石川水戸市)
17.5 km PM2.5: 5.5 µg/m³
26
Higashiishikawa, Hitachinaka, Ibaraki, Japan (常陸那珂勝田ひたちなか市)
20.0 km PM2.5: 6.2 µg/m³
50
Miyatacho, Hitachi, Ibaraki, Japan (日立市役所日立市)
21.7 km PM2.5: 12.0 µg/m³
22
Ishii, Kasama, Ibaraki, Japan (笠間市役所笠間市)
24.3 km PM2.5: 5.3 µg/m³

What cities are near Ōmiya?

20 Hitachiomiya 20 Ishitsuka 15 Hitachi-ota 15 Tokai 16 Inada 15 Funaishikawa 20 Hitachi-Naka 20 Katsuta 10 Hitachi 21 Mito
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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 2026-06-09T02:03 UTC.