Air Quality in Owariasahi, Japan

Drizzle
29.7°C · 77.2% humidity
29.7°
Feels 36.4°
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
21 stations

Nearby Monitoring Stations

AQI Forecast
54 5am
34
54
68 8am
44
41
32 11am
31
30
29 2pm
28
28
28 5pm
27
27
27 8pm
34
34
34 11pm
54
54
54 2am
54
54
AD 728×90

Air Quality Index Trend

47h · 2 stn

Owariasahi'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 Owariasahi is 1.4× the WHO 24-hour guideline of 15 µg/m³.

77.2%
Humidity
58.0 km/h
Wind SSE
999.7 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
68
20.39 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Owariasahi?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.520.39 µg/m³ ×1.4 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (21 stations within 25 km)
20.39
Median
18.3
Average
6.0
Low
26.8
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -6.9
Both models agree Avg diff: 2.5°C

Where are air quality stations near Owariasahi?

61
Higashidaidōchō Yamanouchi, Owariasahi-shi, Aichi-ken, Japan (尾張旭市東大道町尾張旭市)
0.9 km PM2.5: 16.9 µg/m³
59
Yazakogondai, Nagakute, Aichi, Japan (長久手中学校長久手市)
4.2 km PM2.5: 15.9 µg/m³
57
Togencho, Seto, Aichi, Japan (瀬戸市陶原町瀬戸市)
5.6 km PM2.5: 15.0 µg/m³
50
Kanokoden, Aichi, Japan (国設名古屋大気環境測定所名古屋市千種区)
6.2 km PM2.5: 12.0 µg/m³
59
Wakakusadori, Kasugai, Aichi, Japan (春日井市勝川小学校春日井市)
7.2 km PM2.5: 15.9 µg/m³
65
Takikawacho, Aichi, Japan (滝川小学校名古屋市昭和区)
9.6 km PM2.5: 18.8 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)
11.0 km PM2.5: 2.2 µg/m³
80
城北つばさ高校
11.3 km PM2.5: 26.0 µg/m³ PM10: 46.0 µg/m³
70
Nagoya (名古屋)
11.6 km PM2.5: 21.1 µg/m³
74
若宮大通公園
12.8 km PM2.5: 23.0 µg/m³ PM10: 39.0 µg/m³

What cities are near Owariasahi?

76 Nagakute 67 Kasugai 69 Seto 67 Nisshin 82 Nagoya 66 Toyoyama 52 Morowa 64 Komaki 58 Miyoshi 64 Kitanagoya
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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 2026-07-21T23:16 UTC.