Air Quality in Ōta, Japan

Drizzle
24.8°C · 78.8% humidity
24.8°
Feels 24.8°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
43 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
9 5pm
29
29
21 8pm
3
25
26 11pm
7
7
1 2am
1
0
0 5am
2
9
9 8am
29
29
29 11am
29
29
41 2pm
29
29
Station readings
11
35
CAMS model adj -25
34
54
54
54
34
54
54
34
34
27
27
25
25
27
34
34
54
54
54
54
54
66
54
54
AD 728×90

Air Quality Index Trend

40h · 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.

78.8%
Humidity
51.5 km/h
Wind ENE
1009.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
21
5.04 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Ōta?

Temperature & Precipitation

PM2.5 Trend

40h · 1 station
PM2.55.04 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (43 stations within 25 km)
5.04
Median
8.8
Average
1.0
Low
82.0
High
PM2.5 µg/m³ · Model: 9.65 · Bias: +4.6
Both models agree Avg diff: 3.2°C

Where are air quality stations near Ōta?

12
Ota (太田)
0.0 km PM2.5: 2.9 µg/m³
25
Higashikojiya, Ota, Tokyo, Japan (大田区東糀谷大田区)
2.4 km PM2.5: 6.0 µg/m³
1
Chidori, Ota, Tokyo, Japan (環八通り千鳥大田区)
3.0 km PM2.5: 0.2 µg/m³
21
川崎区役所大師支所仮庁舎
3.6 km 72.0% RH PM2.5: 5.0 µg/m³ PM10: 11.0 µg/m³
30
Minamisenzoku, Ota, Tokyo, Japan (中原街道南千束大田区)
4.3 km PM2.5: 7.2 µg/m³
7
Minamisenzoku, Ota, Tokyo, Japan (中原街道南千束大田区)
4.3 km PM2.5: 1.7 µg/m³
25
中原平和公園
5.0 km PM2.5: 6.0 µg/m³ PM10: 8.0 µg/m³
30
Ikegamicho, Kanagawa, Japan (池上新田公園前川崎市川崎区)
5.0 km PM2.5: 7.2 µg/m³
16
Tajimacho, Kanagawa, Japan (国設川崎川崎市川崎区)
5.2 km PM2.5: 3.8 µg/m³
34
Yutakacho, Shinagawa, Tokyo, Japan (品川区豊町品川区)
5.3 km PM2.5: 8.2 µg/m³

What cities are near Ōta?

24 Kamata 43 Ikegami 37 Minami-ōi 38 Kawasaki 34 Nakanobu 24 Togoshi 33 Ebara 59 Den’enchōfu 25 Higashigotanda 31 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 2026-09-05T11:17 UTC.