Air Quality in Ōbu, Japan

Drizzle
30.2°C · 72.7% humidity
30.2°
Feels 36.5°
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
22 stations

Nearby Monitoring Stations

AQI Forecast
54 6am
54
54
68 9am
44
41
32 12pm
31
30
29 3pm
28
28
28 6pm
34
34
34 9pm
34
34
34 12am
34
34
34 3am
34
34
AD 728×90

Air Quality Index Trend

47h · 2 stn

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. Current PM2.5 concentration in Ōbu is 1.4× the WHO 24-hour guideline of 15 µg/m³.

72.7%
Humidity
73.6 km/h
Wind SE
999.6 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
68
20.31 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Ōbu?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.520.31 µg/m³ ×1.4 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (22 stations within 25 km)
20.31
Median
22.59
Average
7.9
Low
34.0
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -6.8

What is the 7-day forecast for Ōbu?

07-22
32.3° 25.3°
1.06 mm
07-23
28.8° 23.5°
0.5 mm
07-24
29.7° 28.3°
0.31 mm
07-25
32.8° 25.0°
0.94 mm
07-26
36.3° 23.9°
0.25 mm
07-27
32.6° 25.5°
1.63 mm
07-28
35.7° 27.6°
0.19 mm
Both models agree Avg diff: 2.2°C

Where are air quality stations near Ōbu?

23
Momoyamacho, Obu, Aichi, Japan (大府小学校大府市)
1.9 km PM2.5: 5.5 µg/m³
72
Nawamachi, Tokai, Aichi, Japan (東海市名和町東海市)
4.0 km PM2.5: 22.1 µg/m³
70
Takayokosukamachi, Tokai, Aichi, Japan (東海市横須賀小学校東海市)
5.3 km PM2.5: 21.1 µg/m³
59
Odakacho, Aichi, Japan (大高北小学校名古屋市緑区)
5.5 km PM2.5: 15.9 µg/m³
13
Kotobukicho, Kariya, Aichi, Japan (刈谷市寿町刈谷市)
5.7 km PM2.5: 3.1 µg/m³
12
Kotobukicho, Kariya, Aichi, Japan (刈谷市寿町刈谷市)
5.7 km PM2.5: 2.9 µg/m³
42
Motoshiocho, Aichi, Japan (元塩公園名古屋市南区)
7.3 km PM2.5: 10.1 µg/m³
68
Motoshiocho, Aichi, Japan (元塩公園名古屋市南区)
7.3 km PM2.5: 20.2 µg/m³
57
Aokicho, Takahama, Aichi, Japan (高浜小学校高浜市)
11.4 km PM2.5: 15.0 µg/m³
9
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: 2.2 µg/m³

What cities are near Ōbu?

66 Tōkai 65 Kariya 72 Toyoake 66 Ogawa 71 Chiryū 65 Chita 65 Agui 59 Takahama 72 Anjō 93 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 2026-07-22T00:21 UTC.