Air Quality in Ōmamachō-ōmama, Japan
Drizzle
21.6°C · 90.6% humidity
21.6°
Feels 21.6°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
0
9am
0
0
19
12pm
15
13
11
3pm
9
8
8
6pm
7
7
7
9pm
6
6
6
12am
6
6
6
3am
6
0
0
6am
0
0
Station readings
16h ago
AQI 18
PM2.5 4.3 µg/m³ · 16h ago
CAMS model
adj -48
27
27
34
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
34
34
34
34
Air Quality Index Trend
43h · 23 stnŌmamachō-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.
90.6%
Humidity
2.5 km/h
Wind SSE
1010.8 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
4.57 µg/m³
PM10▲
27.4 µg/m³
050100150200300500
What is the weather forecast for Ōmamachō-ōmama?
Temperature & Precipitation
PM2.5 Trend
43h · 23 stationsPM2.54.57 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX2.9
Moderate
Station readings (2 stations within 25 km)
4.57
Median
4.3
Average
2.6
Low
6.0
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +5.4
What is the 7-day forecast for Ōmamachō-ōmama?
08-03
24.9° 20.1°
11.75 mm
08-04
29.5° 21.2°
3.44 mm
08-05
26.5° 22.2°
2.81 mm
08-06
25.8° 21.4°
48.31 mm
08-07
30.6° 22.1°
13.87 mm
08-08
29.7° 22.5°
64.37 mm
08-09
30.6° 17.8°
1.13 mm
Both models agree
Avg diff: 3.3°C
Where are air quality stations near Ōmamachō-ōmama?
30
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
24
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
25
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
26
Honjo, Ashikaga, Tochigi, Japan (足利市役所足利市)
15
Motosojamachi, Maebashi, Gunma, Japan (国設前橋自動車交通環境測定所前橋市)
18
Menumahigashi, Kumagaya-shi, Saitama-ken, Japan (熊谷妻沼東熊谷市)
44
Kodamachō Takazeki, Honjō-shi, Saitama-ken, Japan (本庄児玉本庄市)
21
Nishikurauchimachi, Numata, Gunma, Japan (沼田市立沼田小学校沼田市)
25
Nishikurauchimachi, Numata, Gunma, Japan (沼田市立沼田小学校沼田市)
25
Nishikurauchimachi, Numata, Gunma, Japan (沼田市立沼田小学校沼田市)
What cities are near Ōmamachō-ōmama?
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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 2026-08-08T03:51 UTC.