Air Quality in Ōmamachō-ōmama, Japan

Drizzle
19.1°C · 95.9% humidity
19.1°
Feels 19.1°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
25 5pm
27
27
18 8pm
21
29
31 11pm
25
25
26 2am
26
26
27 5am
27
27
27 8am
27
34
34 11am
34
34
34 2pm
34
34
AD 728×90

Air Quality Index Trend

45h · 17 stn

Ōmamachō-ōmama'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.

95.9%
Humidity
22.2 km/h
Wind E
1011.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
18
4.21 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ōmamachō-ōmama?

Temperature & Precipitation

PM2.5 Trend

45h · 17 stations
PM2.54.21 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
4.21
Median
4.17
Average
3.8
Low
4.6
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +2.0

What is the 7-day forecast for Ōmamachō-ōmama?

09-05
24.5° 19.0°
15.12 mm
09-06
26.1° 18.3°
8.44 mm
09-07
26.2° 20.1°
6.31 mm
09-08
24.3° 18.7°
12.19 mm
09-09
21.8° 18.3°
3.69 mm
09-10
23.5° 20.6°
5.0 mm
09-11
27.5° 19.5°
1.87 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near Ōmamachō-ōmama?

9
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
18.3 km PM2.5: 2.2 µg/m³
5
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
18.3 km PM2.5: 1.2 µg/m³
17
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
18.3 km PM2.5: 4.1 µg/m³
13
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
18.3 km PM2.5: 3.1 µg/m³
24
Honjo, Ashikaga, Tochigi, Japan (足利市役所足利市)
18.7 km PM2.5: 5.8 µg/m³
4
Motosojamachi, Maebashi, Gunma, Japan (国設前橋自動車交通環境測定所前橋市)
21.5 km PM2.5: 1.0 µg/m³
21
Hinode, Honjo, Saitama, Japan (本庄本庄市)
22.4 km PM2.5: 5.0 µg/m³
22
Menumahigashi, Kumagaya-shi, Saitama-ken, Japan (熊谷妻沼東熊谷市)
25.1 km PM2.5: 5.3 µg/m³
22
Kodamachō Takazeki, Honjō-shi, Saitama-ken, Japan (本庄児玉本庄市)
25.7 km PM2.5: 5.3 µg/m³
17
Nishikurauchimachi, Numata, Gunma, Japan (沼田市立沼田小学校沼田市)
31.7 km PM2.5: 4.1 µg/m³

What cities are near Ōmamachō-ōmama?

18 Midori 20 Kiryū 18 Isesaki 20 Ōta 16 Maebashi 18 Sakai-nakajima 19 Ashikaga 18 Tamamura 18 Honjō 19 Ishigami
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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 2026-09-05T11:14 UTC.