Air Quality in Ōwa, Japan

Cloudy
25.6°C · 74.3% humidity
25.6°
Feels 25.6°
44
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
8 8am
8
28
44 11am
39
36
34 2pm
32
31
30 5pm
30
29
29 8pm
41
28
28 11pm
28
28
28 2am
28
28
28 5am
28
8
Station readings 15h ago
AQI 18
PM2.5 4.3 µg/m³ · 15h ago
CAMS model adj -26
34
34
54
54
54
54
54
54
54
54
54
54
54
66
54
54
54
54
54
54
54
54
54
34
AD 728×90

Air Quality Index Trend

3h · 1 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.

74.3%
Humidity
26.9 km/h
Wind E
1009.5 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
44
10.64 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Ōwa?

Temperature & Precipitation

PM2.5 Trend

3h · 1 station
PM2.510.64 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (3 stations within 25 km)
10.64
Median
8.37
Average
4.1
Low
15.0
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +0.2

What is the 7-day forecast for Ōwa?

08-03
27.6° 22.2°
11.5 mm
08-04
36.5° 24.7°
4.75 mm
08-05
33.1° 25.1°
3.31 mm
08-06
30.0° 25.7°
25.06 mm
08-07
38.2° 25.3°
11.94 mm
08-08
34.8° 26.2°
52.62 mm
08-09
35.5° 22.2°
0.44 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near Ōwa?

42
Nagano, Gyōda-shi, Saitama-ken, Japan (行田行田市)
6.9 km PM2.5: 10.1 µg/m³
20
Miyacho, Kumagaya, Saitama, Japan (熊谷熊谷市)
11.2 km PM2.5: 4.8 µg/m³
34
Kamitanadare, Kazo-shi, Saitama-ken, Japan (環境科学国際センター加須市)
14.0 km PM2.5: 8.2 µg/m³
30
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
14.4 km PM2.5: 7.2 µg/m³
24
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
14.4 km PM2.5: 5.8 µg/m³
59
Fujiokamachiko, Tochigi, Tochigi, Japan (栃木市藤岡総合文化センター栃木市)
15.8 km PM2.5: 15.9 µg/m³
21
Horigomecho, Sano, Tochigi, Japan (県安蘇庁舎佐野市)
16.6 km PM2.5: 5.0 µg/m³
29
Haragō, Fukaya-shi, Saitama-ken, Japan (深谷原郷自排深谷市)
18.2 km PM2.5: 7.0 µg/m³
40
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
18.2 km PM2.5: 9.6 µg/m³
41
Honcho, Kuki, Saitama, Japan (久喜本町自排久喜市)
21.0 km PM2.5: 9.8 µg/m³

What cities are near Ōwa?

54 Hanyū 39 Tatebayashi 52 Gyōda 28 Kamikoizumi 33 Menuma 51 Fukiage-fujimi 47 Kumagaya 56 Kazo 56 Kisai 52 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 2026-08-08T02:00 UTC.