Air Quality in Hotaka, Japan
Rain
14.7°C · 99.7% humidity
14.7°
Feels 14.7°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Hotaka's air quality — share it
AQI Forecast
24
5pm
24
25
25
8pm
25
24
24
11pm
24
24
24
2am
24
24
24
5am
24
24
24
8am
24
24
24
11am
24
24
24
2pm
24
24
Air Quality Index Trend
42h · 5 stnHotaka'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.
99.7%
Humidity
11.3 km/h
Wind E
1012.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.0 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Hotaka?
Temperature & Precipitation
PM2.5 Trend
42h · 5 stationsPM2.56.0 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Hotaka?
09-05
21.1° 14.7°
9.31 mm
09-06
21.3° 13.3°
3.75 mm
09-07
22.7° 15.0°
2.63 mm
09-08
19.9° 11.9°
3.69 mm
09-09
17.7° 12.9°
1.31 mm
09-10
20.0° 14.3°
4.94 mm
09-11
20.0° 13.1°
4.63 mm
Both models agree
Avg diff: 4.4°C
Where are air quality stations near Hotaka?
25
Nagisa, Matsumoto, Nagano, Japan (松本渚交差点松本市)
25
Awasa, Chikuma, Nagano, Japan (更埴インターチェンジ千曲市)
25
Awasa, Chikuma, Nagano, Japan (更埴インターチェンジ千曲市)
What cities are near Hotaka?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T11:14 UTC.