Air Quality in Ōta, Japan

Cloudy
20.2°C · 75.5% humidity
20.2°
Feels 20.2°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
10 stations

Nearby Monitoring Stations

AQI Forecast
25 1am
25
25
29 4am
25
25
27 7am
27
25
27 10am
27
25
25 1pm
25
25
25 4pm
25
27
34 7pm
54
54
54 10pm
54
54
AD 728×90

Air Quality Index Trend

48h · 4 stn

Ōta'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.

75.5%
Humidity
16.6 km/h
Wind ESE
1020.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
29
6.95 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ōta?

Temperature & Precipitation

PM2.5 Trend

48h · 4 stations
PM2.56.95 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (10 stations within 25 km)
6.95
Median
10.5
Average
6.0
Low
17.8
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -0.7

What is the 7-day forecast for Ōta?

05-29
25.8° 20.2°
2.5 mm
05-30
25.6° 17.5°
1.19 mm
05-31
27.7° 20.4°
0.13 mm
06-01
28.9° 21.0°
06-02
28.1° 19.8°
06-03
29.6° 23.0°
0.25 mm
06-04
28.6° 16.4°
5.38 mm
Both models agree Avg diff: 3.9°C

Where are air quality stations near Ōta?

58
Menumahigashi, Kumagaya-shi, Saitama-ken, Japan (熊谷妻沼東熊谷市)
8.7 km PM2.5: 15.4 µg/m³
59
Menumahigashi, Kumagaya-shi, Saitama-ken, Japan (熊谷妻沼東熊谷市)
8.7 km PM2.5: 15.9 µg/m³
59
Nakamachi, Kiryu, Gunma, Japan (桐生市立東小学校桐生市)
12.5 km PM2.5: 15.9 µg/m³
21
Nakamachi, Kiryu, Gunma, Japan (桐生市立東小学校桐生市)
12.5 km PM2.5: 5.0 µg/m³
14
Haragō, Fukaya-shi, Saitama-ken, Japan (深谷原郷自排深谷市)
13.2 km PM2.5: 3.4 µg/m³
53
Nakamachi, Tatebayashi, Gunma, Japan (館林市民センター館林市)
15.9 km PM2.5: 13.1 µg/m³
44
Nagano, Gyōda-shi, Saitama-ken, Japan (行田行田市)
19.9 km PM2.5: 10.6 µg/m³
46
Nagano, Gyōda-shi, Saitama-ken, Japan (行田行田市)
19.9 km PM2.5: 11.0 µg/m³
50
Kodamachō Takazeki, Honjō-shi, Saitama-ken, Japan (本庄児玉本庄市)
20.4 km PM2.5: 12.0 µg/m³
11
Kodamachō Takazeki, Honjō-shi, Saitama-ken, Japan (本庄児玉本庄市)
20.4 km PM2.5: 2.6 µg/m³

What cities are near Ōta?

38 Kamikoizumi 45 Ashikaga 51 Menuma 48 Sakai-nakajima 38 Kiryū 48 Fukayachō 44 Isesaki 38 Tatebayashi 39 Ōwa 27 Ōmamachō-ōmama
Get AQI alerts for Ōta

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T19:39 UTC.