Air Quality in Ōmiya, Japan

Heavy Rain
21.3°C · 98.2% humidity
21.3°
Feels 21.3°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast
54 6am
54
34
53 9am
68
64
61 12pm
59
58
57 3pm
56
55
55 6pm
35
34
27 9pm
66
66
66 12am
66
54
54 3am
54
54
AD 728×90

Air Quality Index Trend

45h · 6 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.

98.2%
Humidity
36.2 km/h
Wind NE
1002.6 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
53
13.12 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Ōmiya?

Temperature & Precipitation

PM2.5 Trend

45h · 6 stations
PM2.513.12 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (2 stations within 25 km)
13.12
Median
15.95
Average
13.1
Low
18.8
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -2.3

What is the 7-day forecast for Ōmiya?

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 Ōmiya?

59
Nonakacho, Hitachiomiya, Ibaraki, Japan (大宮野中常陸大宮市)
1.4 km PM2.5: 15.9 µg/m³
42
Ishikawa, Mito, Ibaraki, Japan (水戸石川水戸市)
17.5 km PM2.5: 10.1 µg/m³
61
Higashiishikawa, Hitachinaka, Ibaraki, Japan (常陸那珂勝田ひたちなか市)
20.0 km PM2.5: 16.9 µg/m³
10
Miyatacho, Hitachi, Ibaraki, Japan (日立市役所日立市)
21.7 km PM2.5: 2.4 µg/m³
57
Ishii, Kasama, Ibaraki, Japan (笠間市役所笠間市)
24.3 km PM2.5: 15.0 µg/m³

What cities are near Ōmiya?

53 Hitachiomiya 53 Ishitsuka 59 Hitachi-ota 59 Tokai 58 Inada 59 Funaishikawa 53 Hitachi-Naka 60 Katsuta 65 Hitachi 60 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 2026-07-22T00:21 UTC.