Air Quality in Toyoyama, Japan

Rain
21.2°C · 68.8% humidity
21.2°
Feels 21.2°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
27 stations

Nearby Monitoring Stations

AQI Forecast
25 6am
27
27
25 9am
54
66
66 12pm
83
66
66 3pm
54
54
54 6pm
34
34
34 9pm
34
34
34 12am
27
27
27 3am
27
27
AD 728×90

Air Quality Index Trend

47h · 45 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 1.2× the WHO annual guideline of 5 µg/m³.

68.8%
Humidity
52.8 km/h
Wind S
999.8 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
25
6.1 µg/m³
PM10▲
53
59.3 µg/m³
050100150200300500

What is the weather forecast for Toyoyama?

Temperature & Precipitation

PM2.5 Trend

47h · 45 stations
PM2.56.1 µg/m³ ✓ WHO
Good
PM1059.3 µg/m³
Moderate
UV INDEX9.4
Very High
AD 300×250
Station readings (27 stations within 25 km)
6.1
Median
5.82
Average
2.2
Low
12.0
High
PM2.5 µg/m³ · Model: 12.85 · Bias: +6.8

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: 2.9°C

Where are air quality stations near Toyoyama?

50
Wakakusadori, Kasugai, Aichi, Japan (春日井市勝川小学校春日井市)
4.5 km PM2.5: 12.0 µg/m³
25
城北つばさ高校
4.8 km PM2.5: 6.0 µg/m³ PM10: 11.0 µg/m³
18
Shinpukujicho, Aichi, Japan (名塚中学校名古屋市西区)
6.0 km PM2.5: 4.3 µg/m³
25
Nagoya (名古屋)
7.7 km PM2.5: 6.0 µg/m³
17
若宮大通公園
9.8 km PM2.5: 4.0 µg/m³ PM10: 9.0 µg/m³
34
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: 8.2 µg/m³
6
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: 1.4 µg/m³
34
Matsufuridori, Ichinomiya, Aichi, Japan (一宮市松降通一宮市)
11.4 km PM2.5: 8.2 µg/m³
17
Inabucho, Inazawa, Aichi, Japan (稲沢市役所稲沢市)
11.8 km PM2.5: 4.1 µg/m³
35
Higashidaidōchō Yamanouchi, Owariasahi-shi, Aichi-ken, Japan (尾張旭市東大道町尾張旭市)
12.4 km PM2.5: 8.4 µg/m³

What cities are near Toyoyama?

26 Kitanagoya 23 Komaki 23 Kasugai 23 Iwakura 44 Nagoya 27 Kiyosu 19 Kōnan 16 Ōguchi 21 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 2026-05-29T00:22 UTC.