Air Quality in Shiozawa, Japan
Partly Cloudy
23.5°C · 56.0% humidity
23.5°
Feels 23.5°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Shiozawa's air quality — share it
AQI Forecast
25
10am
25
25
21
1pm
27
27
27
4pm
27
27
27
7pm
34
54
54
10pm
54
54
54
1am
54
34
34
4am
27
27
27
7am
27
27
Air Quality Index Trend
41h · 3 stnShiozawa'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.
56.0%
Humidity
21.5 km/h
Wind N
1014.3 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.0 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Shiozawa?
Temperature & Precipitation
PM2.5 Trend
41h · 3 stationsPM2.55.0 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
Station readings (1 station within 25 km)
5.0
Median
5.0
Average
5.0
Low
5.0
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +1.0
What is the 7-day forecast for Shiozawa?
06-09
23.5° 16.6°
06-10
20.6° 15.6°
2.69 mm
06-11
26.1° 14.8°
06-12
19.5° 15.4°
1.37 mm
06-13
27.1° 15.1°
0.25 mm
06-14
31.2° 18.7°
0.06 mm
06-15
29.5° 16.6°
2.0 mm
Both models agree
Avg diff: 2.0°C
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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 2026-06-09T04:46 UTC.