Air Quality in Kōnan, Japan

Rain
25.5°C · 89.9% humidity
25.5°
Feels 25.5°
64
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
22 stations

Nearby Monitoring Stations

AQI Forecast
54 5am
54
54
64 8am
61
39
38 11am
30
29
28 2pm
28
28
27 5pm
27
34
34 8pm
34
34
34 11pm
34
34
34 2am
34
34
AD 728×90

Air Quality Index Trend

46h · 33 stn

Kōnan'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 Kōnan is 1.2× the WHO 24-hour guideline of 15 µg/m³.

89.9%
Humidity
13.7 km/h
Wind NNE
1000.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
64
18.51 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Kōnan?

Temperature & Precipitation

PM2.5 Trend

46h · 33 stations
PM2.518.51 µg/m³ ×1.2 WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (22 stations within 25 km)
18.51
Median
18.81
Average
6.0
Low
28.3
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -5.0
Both models agree Avg diff: 3.0°C

Where are air quality stations near Kōnan?

59
Matsufuridori, Ichinomiya, Aichi, Japan (一宮市松降通一宮市)
5.8 km PM2.5: 15.9 µg/m³
57
Goromaru, Inuyama, Aichi, Japan (犬山消防署犬山市)
7.7 km PM2.5: 15.0 µg/m³
26
Goromaru, Inuyama, Aichi, Japan (犬山消防署犬山市)
7.7 km PM2.5: 6.2 µg/m³
27
Soharachuocho, Kakamigahara, Gifu, Japan (各務原各務原市)
8.8 km PM2.5: 6.5 µg/m³
25
Soharachuocho, Kakamigahara, Gifu, Japan (各務原各務原市)
8.8 km PM2.5: 6.0 µg/m³
72
一宮市平島
9.1 km PM2.5: 22.0 µg/m³ PM10: 45.0 µg/m³
66
一宮市木曽川町
9.1 km PM2.5: 19.0 µg/m³ PM10: 43.0 µg/m³
70
一宮市小信中島
11.3 km PM2.5: 21.0 µg/m³ PM10: 41.0 µg/m³
59
Inabucho, Inazawa, Aichi, Japan (稲沢市役所稲沢市)
12.6 km PM2.5: 15.9 µg/m³
59
Wakakusadori, Kasugai, Aichi, Japan (春日井市勝川小学校春日井市)
13.3 km PM2.5: 15.9 µg/m³

What cities are near Kōnan?

57 Ōguchi 56 Fusō 65 Iwakura 64 Komaki 68 Ichinomiya 68 Kuroda 48 Inuyama 64 Kitanagoya 63 Kakamigahara 66 Toyoyama
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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 2026-07-21T23:15 UTC.