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 8am
0
0
19 11am
30
23
18 2pm
15
12
10 5pm
9
8
8 8pm
7
7
7 11pm
6
6
6 2am
6
6
0 5am
0
0
Station readings 15h ago
AQI 18
PM2.5 4.3 µg/m³ · 15h ago
CAMS model adj -48
27
27
27
34
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
34
34
34
AD 728×90

Air Quality Index Trend

42h · 19 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.

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
19
4.57 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Ōmamachō-ōmama?

Temperature & Precipitation

PM2.5 Trend

42h · 19 stations
PM2.54.57 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
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?

18
Nakamachi, Kiryu, Gunma, Japan (桐生市立東小学校桐生市)
6.5 km PM2.5: 4.3 µg/m³
30
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
18.3 km PM2.5: 7.2 µg/m³
24
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
18.3 km PM2.5: 5.8 µg/m³
25
Nishikurauchimachi, Numata, Gunma, Japan (沼田市立沼田小学校沼田市)
31.7 km PM2.5: 6.0 µg/m³

What cities are near Ōmamachō-ōmama?

19 Midori 25 Kiryū 38 Isesaki 25 Ōta 12 Maebashi 42 Sakai-nakajima 25 Ashikaga 37 Tamamura 54 Honjō 54 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 2026-08-08T02:11 UTC.