Air Quality in Shiroishi, Japan
Heavy Rain
18.1°C · 99.8% humidity
18.1°
Feels 18.1°
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Shiroishi's air quality — share it
AQI Forecast
34
6am
27
27
50
9am
43
39
35
12pm
33
38
30
3pm
29
36
35
6pm
55
55
54
9pm
54
54
54
12am
54
54
34
3am
34
34
Air Quality Index Trend
45h · 13 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
25.0 km/h
Wind E
1006.0 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
12.0 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Shiroishi?
Temperature & Precipitation
PM2.5 Trend
45h · 13 stationsPM2.512.0 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX12.9
Extreme
Station readings (1 station within 25 km)
12.0
Median
12.0
Average
12.0
Low
12.0
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -2.0
What is the 7-day forecast for Shiroishi?
07-22
22.0° 18.1°
50.25 mm
07-23
20.7° 15.2°
4.5 mm
07-24
21.2° 20.2°
0.69 mm
07-25
25.9° 15.2°
2.87 mm
07-26
23.8° 14.0°
1.25 mm
07-27
24.0° 18.3°
8.13 mm
07-28
25.1° 19.7°
2.25 mm
Both models agree
Avg diff: 3.4°C
Where are air quality stations near Shiroishi?
50
Chūō, Iwanuma-shi, Miyagi-ken, Japan (岩沼岩沼市)
26
Yamadakitamaechō, Miyagi-ken, Japan (山田仙台市太白区)
8
Yamadakitamaechō, Miyagi-ken, Japan (山田仙台市太白区)
11
Kōriyama, Miyagi-ken, Japan (長町仙台市太白区)
What cities are near Shiroishi?
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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 2026-07-22T00:24 UTC.