Air Quality in Hotaka, Japan

Overcast
15.5°C · 95.6% humidity
15.5°
Feels 15.5°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
25 10am
25
25
27 1pm
25
25
25 4pm
25
25
27 7pm
27
27
27 10pm
27
25
25 1am
25
25
27 4am
27
27
25 7am
25
25
AD 728×90

Air Quality Index Trend

40h · 7 stn

Hotaka'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.

95.6%
Humidity
11.3 km/h
Wind W
1012.6 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.45 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hotaka?

Temperature & Precipitation

PM2.5 Trend

40h · 7 stations
PM2.56.45 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250

What is the 7-day forecast for Hotaka?

08-03
20.7° 15.5°
7.81 mm
08-04
26.3° 16.4°
8.88 mm
08-05
21.8° 17.2°
5.75 mm
08-06
21.6° 14.9°
27.44 mm
08-07
23.3° 16.9°
10.88 mm
08-08
26.3° 16.4°
10.25 mm
08-09
19.3° 15.9°
1.5 mm
Both models agree Avg diff: 6.9°C

Where are air quality stations near Hotaka?

38
Shimadachi, Matsumoto, Nagano, Japan (松本松本市)
12.9 km PM2.5: 9.1 µg/m³
21
Awasa, Chikuma, Nagano, Japan (更埴インターチェンジ千曲市)
30.8 km PM2.5: 5.0 µg/m³
53
Awasa, Chikuma, Nagano, Japan (更埴インターチェンジ千曲市)
30.8 km PM2.5: 13.1 µg/m³

What cities are near Hotaka?

28 Toyoshina 29 Azumino 31 Matsumoto 26 Ōmachi 34 Shiojiri 27 Chikuma 27 Sakaki 25 Okaya 25 Shimosuwa 31 Kamimaruko
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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 2026-08-08T04:48 UTC.