Air Quality in Ōta, Japan

Cloudy
25.5°C · 73.0% humidity
25.5°
Feels 25.5°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
9 7am
29
29
19 10am
22
24
25 1pm
26
27
28 4pm
28
28
29 7pm
29
29
29 10pm
29
29
29 1am
29
29
29 4am
29
29
Station readings
14
CAMS model adj -25
34
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

21h · 1 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.

73.0%
Humidity
28.6 km/h
Wind E
1009.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
19
4.63 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Ōta?

Temperature & Precipitation

PM2.5 Trend

21h · 1 station
PM2.54.63 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (8 stations within 25 km)
4.63
Median
7.44
Average
2.6
Low
19.7
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +2.7

What is the 7-day forecast for Ōta?

08-03
28.6° 22.5°
9.25 mm
08-04
32.1° 25.3°
9.31 mm
08-05
30.7° 25.6°
1.69 mm
08-06
29.4° 26.8°
13.19 mm
08-07
32.8° 25.1°
8.31 mm
08-08
33.5° 26.8°
38.63 mm
08-09
36.2° 23.2°
0.81 mm
Both models agree Avg diff: 2.4°C

Where are air quality stations near Ōta?

34
Higashikojiya, Ota, Tokyo, Japan (大田区東糀谷大田区)
2.4 km PM2.5: 8.2 µg/m³
5
Nakamagome, Ota, Tokyo, Japan (環七通り松原橋大田区)
3.4 km PM2.5: 1.2 µg/m³
38
川崎区役所大師支所仮庁舎
3.6 km 78.0% RH PM2.5: 9.0 µg/m³ PM10: 10.0 µg/m³
42
Kawasaki (川崎)
3.6 km PM2.5: 10.1 µg/m³
12
中原平和公園
5.0 km PM2.5: 3.0 µg/m³ PM10: 11.0 µg/m³
6
Tajimacho, Kanagawa, Japan (国設川崎川崎市川崎区)
5.2 km PM2.5: 1.4 µg/m³
17
中原区地域みまもり支援センター
5.3 km 76.0% RH PM2.5: 4.0 µg/m³ PM10: 9.0 µg/m³
25
Nishigotanda, Shinagawa, Tokyo, Japan (中原口交差点品川区)
6.2 km PM2.5: 6.0 µg/m³
25
Kakinokizaka, Meguro, Tokyo, Japan (環七通り柿の木坂目黒区)
7.3 km PM2.5: 6.0 µg/m³
30
Honchodori, Kanagawa, Japan (鶴見区潮田交流プラザ横浜市鶴見区)
7.3 km PM2.5: 7.2 µg/m³

What cities are near Ōta?

19 Kamata 19 Ikegami 15 Minami-ōi 23 Kawasaki 26 Nakanobu 25 Togoshi 31 Ebara 25 Den’enchōfu 22 Higashigotanda 30 Meguro
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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 2026-08-08T01:57 UTC.