Air Quality in Ōwa, Japan

Drizzle
22.7°C · 88.5% humidity
22.7°
Feels 22.7°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
19 5pm
19
19
23 8pm
19
19
19 11pm
19
19
17 2am
17
17
17 5am
17
17
19 8am
19
19
26 11am
26
26
46 2pm
46
46
Station readings 11h ago
AQI 17
PM2.5 4.0 µg/m³ · 11h ago
CAMS model adj -8
27
27
27
27
27
27
27
27
27
25
25
25
25
25
25
27
27
27
34
34
34
54
54
54
AD 728×90

Air Quality Index Trend

45h · 44 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.

88.5%
Humidity
40.8 km/h
Wind NE
1010.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
23
5.46 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ōwa?

Temperature & Precipitation

PM2.5 Trend

45h · 44 stations
PM2.55.46 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (12 stations within 25 km)
5.46
Median
6.86
Average
2.4
Low
17.3
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +0.7

What is the 7-day forecast for Ōwa?

09-05
28.8° 20.9°
14.81 mm
09-06
29.6° 22.4°
6.06 mm
09-07
31.3° 22.8°
1.19 mm
09-08
29.5° 22.2°
10.06 mm
09-09
27.5° 22.3°
4.5 mm
09-10
27.3° 23.5°
4.19 mm
09-11
32.4° 22.1°
13.88 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Ōwa?

22
Menumahigashi, Kumagaya-shi, Saitama-ken, Japan (熊谷妻沼東熊谷市)
10.4 km PM2.5: 5.3 µg/m³
30
Raiha, Kazo-shi, Saitama-ken, Japan (加須加須市)
11.1 km PM2.5: 7.2 µg/m³
21
Miyacho, Kumagaya, Saitama, Japan (熊谷熊谷市)
11.2 km PM2.5: 5.0 µg/m³
9
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
14.4 km PM2.5: 2.2 µg/m³
13
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
14.4 km PM2.5: 3.1 µg/m³
17
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
14.4 km PM2.5: 4.1 µg/m³
5
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
14.4 km PM2.5: 1.2 µg/m³
9
Chuo, Konosu, Saitama, Japan (鴻巣鴻巣市)
15.1 km PM2.5: 2.2 µg/m³
30
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: 7.2 µg/m³
24
Honjo, Ashikaga, Tochigi, Japan (足利市役所足利市)
16.2 km PM2.5: 5.8 µg/m³

What cities are near Ōwa?

25 Hanyū 26 Tatebayashi 11 Gyōda 22 Kamikoizumi 23 Menuma 24 Fukiage-fujimi 24 Kumagaya 29 Kazo 29 Kisai 37 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 2026-09-05T11:12 UTC.