Air Quality in Toyoyama, Japan

Drizzle
27.7°C · 85.4% humidity
27.7°
Feels 34.2°
78
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
16 stations

Nearby Monitoring Stations

AQI Forecast
54 6am
54
54
78 9am
51
46
36 12pm
33
32
30 3pm
29
29
28 6pm
35
35
34 9pm
34
34
34 12am
34
34
34 3am
34
34
AD 728×90

Air Quality Index Trend

47h · 1 stn

Toyoyama'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 Toyoyama is 1.7× the WHO 24-hour guideline of 15 µg/m³.

85.4%
Humidity
16.7 km/h
Wind S
999.7 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
78
24.97 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Toyoyama?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.524.97 µg/m³ ×1.7 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (16 stations within 25 km)
24.97
Median
24.48
Average
19.7
Low
34.0
High
PM2.5 µg/m³ · Model: 16.35 · Bias: -8.6

What is the 7-day forecast for Toyoyama?

07-22
32.5° 25.5°
3.5 mm
07-23
28.5° 22.7°
0.25 mm
07-24
29.7° 26.7°
0.62 mm
07-25
33.6° 25.7°
1.88 mm
07-26
37.1° 24.4°
2.63 mm
07-27
32.7° 26.1°
0.62 mm
07-28
35.3° 27.1°
0.19 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near Toyoyama?

59
Wakakusadori, Kasugai, Aichi, Japan (春日井市勝川小学校春日井市)
4.5 km PM2.5: 15.9 µg/m³
80
城北つばさ高校
4.8 km PM2.5: 26.0 µg/m³ PM10: 46.0 µg/m³
39
Shinpukujicho, Aichi, Japan (名塚中学校名古屋市西区)
6.0 km PM2.5: 9.4 µg/m³
25
Nagoya (名古屋)
7.7 km PM2.5: 6.0 µg/m³
78
若宮大通公園
9.8 km PM2.5: 25.0 µg/m³ PM10: 33.0 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)
10.2 km PM2.5: 12.0 µg/m³
56
Nakamura-ku, Nagoya-shi, Aichi-ken, Japan (中村保健センター名古屋市中村区)
10.2 km PM2.5: 14.5 µg/m³
59
Matsufuridori, Ichinomiya, Aichi, Japan (一宮市松降通一宮市)
11.4 km PM2.5: 15.9 µg/m³
61
Inabucho, Inazawa, Aichi, Japan (稲沢市役所稲沢市)
11.8 km PM2.5: 16.9 µg/m³
85
Higashidaidōchō Yamanouchi, Owariasahi-shi, Aichi-ken, Japan (尾張旭市東大道町尾張旭市)
12.4 km PM2.5: 28.3 µg/m³

What cities are near Toyoyama?

78 Kitanagoya 76 Komaki 77 Kasugai 75 Iwakura 78 Nagoya 78 Kiyosu 74 Kōnan 73 Ōguchi 73 Ichinomiya 80 Inazawa
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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 2026-07-22T00:24 UTC.