Air Quality in Shiraoi, Japan
Drizzle
19.8°C · 96.7% humidity
19.8°
Feels 19.8°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Shiraoi's air quality — share it
AQI Forecast
34
8am
34
34
25
11am
13
10
14
2pm
17
20
21
5pm
22
23
24
8pm
24
24
24
11pm
25
25
25
2am
25
25
25
5am
25
25
Air Quality Index Trend
39h · 5 stnShiraoi'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.
96.7%
Humidity
40.2 km/h
Wind ESE
1010.5 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.0 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Shiraoi?
Temperature & Precipitation
PM2.5 Trend
39h · 5 stationsPM2.56.0 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
Station readings (1 station within 25 km)
6.0
Median
6.0
Average
6.0
Low
6.0
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +4.8
What is the 7-day forecast for Shiraoi?
08-03
20.3° 17.9°
0.56 mm
08-04
21.2° 19.3°
7.19 mm
08-05
20.5° 18.7°
0.62 mm
08-06
22.3° 19.1°
0.5 mm
08-07
24.1° 18.4°
0.75 mm
08-08
22.2° 19.3°
1.94 mm
08-09
21.6° 19.5°
24.75 mm
Both models agree
Avg diff: 1.2°C
Where are air quality stations near Shiraoi?
38
Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市)
21
Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市)
25
Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市)
9
Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市)
What cities are near Shiraoi?
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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 2026-08-08T02:00 UTC.