Air Quality in Toyoyama, Japan

Drizzle
20.1°C · 86.6% humidity
20.1°
Feels 20.1°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
18 stations

Nearby Monitoring Stations

AQI Forecast
34 8pm
34
34
23 11pm
26
21
23 2am
24
25
26 5am
26
33
33 8am
54
54
54 11am
34
34
27 2pm
27
34
34 5pm
54
54
AD 728×90

Air Quality Index Trend

47h · 32 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 1.1× the WHO annual guideline of 5 µg/m³.

86.6%
Humidity
26.4 km/h
Wind WNW
1007.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
23
5.62 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Toyoyama?

Temperature & Precipitation

PM2.5 Trend

47h · 32 stations
PM2.55.62 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (18 stations within 25 km)
5.62
Median
6.46
Average
3.0
Low
15.0
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +1.7

What is the 7-day forecast for Toyoyama?

05-29
24.6° 19.7°
13.0 mm
05-30
23.8° 18.6°
8.81 mm
05-31
26.1° 20.3°
06-01
28.7° 20.8°
0.44 mm
06-02
25.4° 21.6°
06-03
27.6° 20.3°
1.0 mm
06-04
25.7° 16.4°
6.5 mm
Both models agree Avg diff: 3.0°C

Where are air quality stations near Toyoyama?

57
Wakakusadori, Kasugai, Aichi, Japan (春日井市勝川小学校春日井市)
4.5 km PM2.5: 15.0 µg/m³
17
城北つばさ高校
4.8 km PM2.5: 4.0 µg/m³ PM10: 9.0 µg/m³
48
Shinpukujicho, Aichi, Japan (名塚中学校名古屋市西区)
6.0 km PM2.5: 11.5 µg/m³
38
Nagoya (名古屋)
7.7 km PM2.5: 9.1 µg/m³
17
若宮大通公園
9.8 km PM2.5: 4.0 µg/m³ PM10: 8.0 µg/m³
13
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: 3.1 µg/m³
15
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: 3.6 µg/m³
63
Matsufuridori, Ichinomiya, Aichi, Japan (一宮市松降通一宮市)
11.4 km PM2.5: 17.8 µg/m³
38
Inabucho, Inazawa, Aichi, Japan (稲沢市役所稲沢市)
11.8 km PM2.5: 9.1 µg/m³
30
Higashidaidōchō Yamanouchi, Owariasahi-shi, Aichi-ken, Japan (尾張旭市東大道町尾張旭市)
12.4 km PM2.5: 7.2 µg/m³

What cities are near Toyoyama?

23 Kitanagoya 29 Komaki 29 Kasugai 26 Iwakura 34 Nagoya 22 Kiyosu 30 Kōnan 44 Ōguchi 22 Ichinomiya 23 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 2026-05-29T14:47 UTC.