Air Quality in Toyoshina, Japan
Rain
20.4°C · 92.8% humidity
20.4°
Feels 20.4°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Toyoshina's air quality — share it
AQI Forecast
27
6am
27
27
63
9am
51
43
38
12pm
34
32
30
3pm
28
28
29
6pm
28
28
35
9pm
54
54
54
12am
54
54
34
3am
34
34
Air Quality Index Trend
42h · 2 stnToyoshina'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 Toyoshina is 1.2× the WHO 24-hour guideline of 15 µg/m³.
92.8%
Humidity
23.5 km/h
Wind S
1003.7 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
17.8 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Toyoshina?
Temperature & Precipitation
PM2.5 Trend
42h · 2 stationsPM2.517.8 µg/m³
×1.2 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX5.9
High
Station readings (1 station within 25 km)
17.8
Median
17.8
Average
17.8
Low
17.8
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -7.8
What is the 7-day forecast for Toyoshina?
07-22
23.7° 16.9°
11.12 mm
07-23
20.1° 10.1°
8.69 mm
07-24
19.4° 17.6°
8.56 mm
07-25
22.5° 14.2°
12.5 mm
07-26
24.3° 16.1°
2.5 mm
07-27
24.2° 14.7°
7.37 mm
07-28
23.0° 16.2°
7.31 mm
Both models agree
Avg diff: 4.3°C
Where are air quality stations near Toyoshina?
59
Shimadachi, Matsumoto, Nagano, Japan (松本松本市)
63
Nagisa, Matsumoto, Nagano, Japan (松本渚交差点松本市)
59
Nagisa, Matsumoto, Nagano, Japan (松本渚交差点松本市)
59
Nagisa, Matsumoto, Nagano, Japan (松本渚交差点松本市)
What cities are near Toyoshina?
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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.