Air Quality in Shiroishi, Japan
Rain
18.0°C · 99.8% humidity
18.0°
Feels 18.0°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Shiroishi's air quality — share it
AQI Forecast
25
5pm
25
25
25
8pm
27
27
27
11pm
27
27
27
2am
27
27
27
5am
27
27
27
8am
27
34
34
11am
54
54
54
2pm
54
66
CAMS model
25
25
25
27
27
27
27
27
27
27
27
27
27
27
27
27
27
34
34
54
54
54
54
66
Air Quality Index Trend
45h · 6 stnShiroishi'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.
99.8%
Humidity
22.0 km/h
Wind E
1012.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.9 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Shiroishi?
Temperature & Precipitation
PM2.5 Trend
45h · 6 stationsPM2.55.9 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Shiroishi?
09-05
22.4° 15.6°
13.44 mm
09-06
20.2° 17.1°
1.5 mm
09-07
22.7° 17.4°
0.62 mm
09-08
21.3° 16.8°
13.0 mm
09-09
20.6° 16.2°
1.13 mm
09-10
21.8° 19.0°
2.81 mm
09-11
25.4° 17.6°
0.38 mm
Both models agree
Avg diff: 2.7°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 2026-09-05T11:14 UTC.