What is the air quality in Ōbu today?

The current Air Quality Index (AQI) in Ōbu is 24 (Good). PM2.5 concentration is 5.66 µg/m³.

What is the temperature in Ōbu right now?

The current temperature in Ōbu is 21.7°C (feels like 21.7°C). Humidity is 75.9% and wind speed is 18.0 km/h.

Is it safe to go outside in Ōbu?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 7.9 (Very High).

Air Quality in Ōbu, Japan

Drizzle

21.7°C · 75.9% humidity

21.7°

Feels 21.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

37 stations

Nearby Monitoring Stations

AQI Forecast

27 5am

24 8am

21 11am

24 2pm

27 5pm

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— 8pm

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— 11pm

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— 2am

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Air Quality Index Trend

48h · 1 stn

View full history →

Ōbu'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.

75.9%

Humidity

18.0 km/h

Wind SSE

1015.5 hPa

Pressure

7.9

UV Very High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.66 µg/m³

PM10

20.55 µg/m³

050100150200300500

What is the weather forecast for Ōbu?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station

PM2.55.66 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX7.9

Very High

Station readings (37 stations within 25 km)

5.66

Median

5.21

Average

1.7

Low

15.0

High

PM2.5 µg/m³ · Model: 8.2 · Bias: +2.5

What is the 7-day forecast for Ōbu?

06-08

31.3° 19.5°

0.06 mm

06-09

23.4° 21.7°

0.5 mm

06-10

23.7° 20.0°

1.25 mm

06-11

28.8° 20.7°

06-12

24.1° 22.1°

0.44 mm

06-13

32.2° 20.3°

1.0 mm

06-14

27.5° 21.5°

23.31 mm

Both models agree Avg diff: 2.6°C

Where are air quality stations near Ōbu?

Momoyamacho, Obu, Aichi, Japan (大府小学校大府市)

1.9 km PM2.5: 2.2 µg/m³

Nawamachi, Tokai, Aichi, Japan (東海市名和町東海市)

4.0 km PM2.5: 3.1 µg/m³

Takayokosukamachi, Tokai, Aichi, Japan (東海市横須賀小学校東海市)

5.3 km PM2.5: 5.8 µg/m³

Odakacho, Aichi, Japan (大高北小学校名古屋市緑区)

5.5 km PM2.5: 3.1 µg/m³

Kotobukicho, Kariya, Aichi, Japan (刈谷市寿町刈谷市)

5.7 km PM2.5: 4.3 µg/m³

Kotobukicho, Kariya, Aichi, Japan (刈谷市寿町刈谷市)

5.7 km PM2.5: 8.2 µg/m³

Motoshiocho, Aichi, Japan (元塩公園名古屋市南区)

7.3 km PM2.5: 2.2 µg/m³

Motoshiocho, Aichi, Japan (元塩公園名古屋市南区)

7.3 km PM2.5: 1.9 µg/m³

Aokicho, Takahama, Aichi, Japan (高浜小学校高浜市)

11.4 km PM2.5: 6.0 µg/m³

Tenpaku-ku, Nagoya-shi, Aichi-ken, Japan (天白保健センター名古屋市天白区)

11.6 km PM2.5: 10.3 µg/m³

What cities are near Ōbu?

30 Tōkai 23 Kariya 23 Toyoake 23 Ogawa 23 Chiryū 30 Chita 24 Agui 24 Takahama 34 Anjō 23 Morowa

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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 2026-06-08T23:10 UTC.