Air Quality in Toyoyama, Japan
Partly Cloudy
26.7°C · 68.9% humidity
26.7°
Feels 26.7°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
21 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
38
5pm
38
38
23
8pm
23
34
35
11pm
36
36
37
2am
37
37
38
5am
38
58
58
8am
58
58
58
11am
58
58
58
2pm
58
58
Station readings
7h ago
AQI 18
PM2.5 4.3 µg/m³ · 7h ago
CAMS model
adj +4
34
34
34
27
25
34
34
34
34
34
34
34
34
34
54
54
54
54
54
54
54
54
54
54
Air Quality Index Trend
45h · 38 stnToyoyama'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.
68.9%
Humidity
7.6 km/h
Wind W
1006.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.37 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Toyoyama?
Temperature & Precipitation
PM2.5 Trend
45h · 38 stationsPM2.55.37 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (21 stations within 25 km)
5.37
Median
5.38
Average
2.0
Low
10.1
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +1.1
What is the 7-day forecast for Toyoyama?
09-05
34.2° 24.0°
10.19 mm
09-06
35.0° 25.0°
2.5 mm
09-07
28.1° 25.0°
3.25 mm
09-08
28.5° 21.9°
20.31 mm
09-09
29.1° 24.3°
1.19 mm
09-10
35.5° 23.7°
0.25 mm
09-11
32.6° 23.9°
1.19 mm
Both models agree
Avg diff: 1.6°C
Where are air quality stations near Toyoyama?
17
城北つばさ高校
68
Nagoya (名古屋)
21
若宮大通公園
42
Kanokoden, Aichi, Japan (国設名古屋大気環境測定所名古屋市千種区)
8
Nakamura-ku, Nagoya-shi, Aichi-ken, Japan (中村保健センター名古屋市中村区)
23
Higashidaidōchō Yamanouchi, Owariasahi-shi, Aichi-ken, Japan (尾張旭市東大道町尾張旭市)
21
Motonakanocho, Aichi, Japan (八幡中学校名古屋市中川区)
13
Haruta, Aichi, Japan (富田支所名古屋市中川区)
–
一宮市小信中島
42
一宮市平島
What cities are near 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 2026-09-05T11:14 UTC.