Air Quality in Ōmiya, Japan

Overcast
20.6°C · 91.5% humidity
20.6°
Feels 20.6°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
25 5pm
25
25
30 8pm
29
28
27 11pm
25
25
25 2am
24
24
24 5am
24
24
24 8am
24
34
34 11am
34
34
54 2pm
54
54
AD 728×90

Air Quality Index Trend

45h · 9 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.

91.5%
Humidity
23.2 km/h
Wind ENE
1011.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.17 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ōmiya?

Temperature & Precipitation

PM2.5 Trend

45h · 9 stations
PM2.57.17 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
7.17
Median
4.93
Average
2.6
Low
7.2
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -1.2

What is the 7-day forecast for Ōmiya?

09-05
26.0° 20.6°
11.69 mm
09-06
28.1° 19.4°
2.5 mm
09-07
27.7° 22.2°
0.13 mm
09-08
25.9° 20.3°
1.88 mm
09-09
26.2° 20.2°
9.25 mm
09-10
27.4° 21.1°
4.69 mm
09-11
30.0° 21.3°
0.62 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near Ōmiya?

34
Nonakacho, Hitachiomiya, Ibaraki, Japan (大宮野中常陸大宮市)
1.4 km PM2.5: 8.2 µg/m³
30
Nonakacho, Hitachiomiya, Ibaraki, Japan (大宮野中常陸大宮市)
1.4 km PM2.5: 7.2 µg/m³
30
Ishikawa, Mito, Ibaraki, Japan (水戸石川水戸市)
17.5 km PM2.5: 7.2 µg/m³
30
Higashiishikawa, Hitachinaka, Ibaraki, Japan (常陸那珂勝田ひたちなか市)
20.0 km PM2.5: 7.2 µg/m³
30
Higashiishikawa, Hitachinaka, Ibaraki, Japan (常陸那珂勝田ひたちなか市)
20.0 km PM2.5: 7.2 µg/m³
21
Miyatacho, Hitachi, Ibaraki, Japan (日立市役所日立市)
21.7 km PM2.5: 5.0 µg/m³
20
Ishii, Kasama, Ibaraki, Japan (笠間市役所笠間市)
24.3 km PM2.5: 4.8 µg/m³

What cities are near Ōmiya?

30 Hitachiomiya 27 Ishitsuka 21 Hitachi-ota 20 Tokai 22 Inada 20 Funaishikawa 23 Hitachi-Naka 23 Katsuta 11 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 2026-09-05T11:16 UTC.