Air Quality in Ōwa, Japan

Rain
23.0°C · 90.2% humidity
23.0°
Feels 23.0°
65
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
9 stations

Nearby Monitoring Stations

AQI Forecast
83 7am
66
66
65 10am
62
60
58 1pm
57
56
55 4pm
67
67
67 7pm
66
66
83 10pm
84
84
146 1am
146
146
146 4am
146
146
AD 728×90

Air Quality Index Trend

47h · 5 stn

Ōwa'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 Ōwa is 1.3× the WHO 24-hour guideline of 15 µg/m³.

90.2%
Humidity
12.2 km/h
Wind NNW
1002.7 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
65
18.93 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Ōwa?

Temperature & Precipitation

PM2.5 Trend

47h · 5 stations
PM2.518.93 µg/m³ ×1.3 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (9 stations within 25 km)
18.93
Median
17.76
Average
14.0
Low
21.1
High
PM2.5 µg/m³ · Model: 16.35 · Bias: -2.6

What is the 7-day forecast for Ōwa?

07-22
28.9° 23.0°
5.19 mm
07-23
27.1° 21.2°
0.56 mm
07-24
30.9° 25.1°
0.5 mm
07-25
36.3° 23.9°
0.31 mm
07-26
33.3° 24.5°
1.94 mm
07-27
33.9° 23.8°
17.56 mm
07-28
31.4° 25.2°
4.94 mm
Both models agree Avg diff: 3.5°C

Where are air quality stations near Ōwa?

74
Fujiishimogumi, Hanyū-shi, Saitama-ken, Japan (羽生羽生市)
6.2 km PM2.5: 23.0 µg/m³
28
Nakamachi, Tatebayashi, Gunma, Japan (館林市民センター館林市)
6.5 km PM2.5: 6.7 µg/m³
4
Nagano, Gyōda-shi, Saitama-ken, Japan (行田行田市)
6.9 km PM2.5: 1.0 µg/m³
34
Nagano, Gyōda-shi, Saitama-ken, Japan (行田行田市)
6.9 km PM2.5: 8.2 µg/m³
38
Menumahigashi, Kumagaya-shi, Saitama-ken, Japan (熊谷妻沼東熊谷市)
10.4 km PM2.5: 9.1 µg/m³
7
Menumahigashi, Kumagaya-shi, Saitama-ken, Japan (熊谷妻沼東熊谷市)
10.4 km PM2.5: 1.7 µg/m³
17
Raiha, Kazo-shi, Saitama-ken, Japan (加須加須市)
11.1 km PM2.5: 4.1 µg/m³
64
Raiha, Kazo-shi, Saitama-ken, Japan (加須加須市)
11.1 km PM2.5: 18.3 µg/m³
38
Kamitanadare, Kazo-shi, Saitama-ken, Japan (環境科学国際センター加須市)
14.0 km PM2.5: 9.1 µg/m³
11
Haragō, Fukaya-shi, Saitama-ken, Japan (深谷原郷自排深谷市)
18.2 km PM2.5: 2.6 µg/m³

What cities are near Ōwa?

64 Hanyū 70 Tatebayashi 64 Gyōda 59 Kamikoizumi 61 Menuma 65 Fukiage-fujimi 64 Kumagaya 64 Kazo 64 Kisai 70 Kōnosu
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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 2026-07-22T01:12 UTC.