What is the air quality in Ōbu today?

The current Air Quality Index (AQI) in Ōbu is 41 (Good). PM2.5 concentration is 9.79 µg/m³.

What is the temperature in Ōbu right now?

The current temperature in Ōbu is 20.1°C (feels like 20.1°C). Humidity is 58.4% and wind speed is 20.1 km/h.

Is it safe to go outside in Ōbu?

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

Air Quality in Ōbu, Japan

Partly Cloudy

20.1°C · 58.4% humidity

20.1°

Feels 20.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

23 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 47 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.

58.4%

Humidity

20.1 km/h

Wind W

1019.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.79 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Ōbu?

Temperature & Precipitation

PM2.5 Trend

45h · 47 stations

PM2.59.79 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (23 stations within 25 km)

9.79

Median

9.0

Average

1.2

Low

20.2

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -3.8

What is the 7-day forecast for Ōbu?

10-21

21.2° 17.7°

10-22

26.0° 18.4°

10-23

21.5° 16.3°

10-24

25.2° 17.7°

0.06 mm

10-25

21.8° 13.7°

11.31 mm

10-26

21.2° 13.3°

10-27

19.0° 16.3°

Both models agree Avg diff: 3.2°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: 10.1 µg/m³

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

4.0 km PM2.5: 7.2 µg/m³

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

5.3 km PM2.5: 14.0 µg/m³

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

5.3 km PM2.5: 6.0 µg/m³

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

5.7 km PM2.5: 12.0 µg/m³

Matsushitacho, Aichi, Japan (白水小学校名古屋市南区)

6.9 km PM2.5: 8.2 µg/m³

Koyo, Aichi, Japan (港陽名古屋市港区)

10.6 km PM2.5: 8.2 µg/m³

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

11.4 km PM2.5: 13.1 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: 7.2 µg/m³

新田局（花園町）

11.8 km PM2.5: 6.0 µg/m³ PM10: 6.0 µg/m³

What cities are near Ōbu?

42 Tōkai 47 Kariya 38 Toyoake 45 Ogawa 42 Chiryū 48 Chita 42 Agui 52 Takahama 49 Anjō 15 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 2026-10-21T05:26 UTC.