What is the air quality in Ōta today?

The current Air Quality Index (AQI) in Ōta is 33 (Good). PM2.5 concentration is 7.91 µg/m³.

What is the temperature in Ōta right now?

The current temperature in Ōta is 16.2°C (feels like 16.2°C). Humidity is 70.6% and wind speed is 56.7 km/h.

Is it safe to go outside in Ōta?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Ōta, Japan

Drizzle

16.2°C · 70.6% humidity

16.2°

Feels 16.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

32 stations

Nearby Monitoring Stations

AQI Forecast

— 2pm

—

— 5pm

—

— 8pm

—

— 11pm

—

— 2am

—

— 5am

—

— 8am

—

— 11am

—

Station readings 9h ago

AQI 69

PM2.5 20.6 µg/m³ · 9h ago

Air Quality Index Trend

39h · 1 stn

View full history →

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.

70.6%

Humidity

56.7 km/h

Wind N

1021.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.91 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Ōta?

Temperature & Precipitation

PM2.5 Trend

39h · 1 station

PM2.57.91 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (32 stations within 25 km)

7.91

Median

7.44

Average

2.4

Low

18.8

High

PM2.5 µg/m³ · Model: 6.5 · Bias: -1.4

What is the 7-day forecast for Ōta?

10-21

21.6° 16.2°

0.87 mm

10-22

22.9° 18.5°

0.13 mm

10-23

22.1° 15.8°

10-24

21.6° 16.6°

1.25 mm

10-25

20.0° 14.5°

3.19 mm

10-26

20.6° 15.4°

0.25 mm

10-27

19.2° 15.2°

0.19 mm

Both models agree Avg diff: 3.0°C

Where are air quality stations near Ōta?

Higashikojiya, Ota, Tokyo, Japan (大田区東糀谷大田区)

2.4 km PM2.5: 9.1 µg/m³

川崎区役所大師支所仮庁舎

3.6 km 74.0% RH PM2.5: 9.0 µg/m³ PM10: 20.0 µg/m³

Kawasaki (川崎)

3.6 km PM2.5: 14.0 µg/m³

中原平和公園

5.0 km PM2.5: 7.0 µg/m³ PM10: 12.0 µg/m³

Ikegamicho, Kanagawa, Japan (池上新田公園前川崎市川崎区)

5.0 km PM2.5: 12.6 µg/m³

Tajimacho, Kanagawa, Japan (国設川崎川崎市川崎区)

5.2 km PM2.5: 2.2 µg/m³

Tajimacho, Kanagawa, Japan (国設川崎川崎市川崎区)

5.2 km PM2.5: 2.4 µg/m³

中原区地域みまもり支援センター

5.3 km 71.0% RH PM2.5: 7.0 µg/m³ PM10: 13.0 µg/m³

Kakinokizaka, Meguro, Tokyo, Japan (環七通り柿の木坂目黒区)

7.3 km PM2.5: 5.0 µg/m³

Honchodori, Kanagawa, Japan (鶴見区潮田交流プラザ横浜市鶴見区)

7.3 km PM2.5: 5.0 µg/m³

What cities are near Ōta?

34 Kamata 30 Ikegami 30 Minami-ōi 20 Kawasaki 27 Nakanobu 28 Togoshi 25 Ebara 26 Den’enchōfu 29 Higashigotanda 26 Meguro

Get AQI alerts for Ōta

Notify me when air quality reaches:

ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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 2026-10-21T08:28 UTC.