Air Quality in Shiozawa, Japan
Drizzle
20.6°C · 96.4% humidity
20.6°
Feels 20.6°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Shiozawa's air quality — share it
AQI Forecast
27
5pm
27
27
57
8pm
48
40
36
11pm
32
30
28
2am
27
26
25
5am
25
25
25
8am
24
25
25
11am
25
25
25
2pm
25
25
Air Quality Index Trend
40h · 1 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.
96.4%
Humidity
16.5 km/h
Wind SSE
1009.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
15.0 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Shiozawa?
Temperature & Precipitation
PM2.5 Trend
40h · 1 stationPM2.515.0 µg/m³
✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
15.0
Median
15.0
Average
15.0
Low
15.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -8.8
What is the 7-day forecast for Shiozawa?
09-05
30.9° 20.6°
1.75 mm
09-06
25.5° 18.7°
0.5 mm
09-07
31.1° 18.7°
1.0 mm
09-08
24.9° 17.0°
1.37 mm
09-09
27.5° 19.0°
0.5 mm
09-10
31.4° 19.9°
7.06 mm
09-11
29.6° 18.5°
1.69 mm
Both models agree
Avg diff: 2.9°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 2026-09-05T11:00 UTC.