Air Quality in Shiraoi, Japan
Overcast
12.1°C · 94.4% humidity
12.1°
Feels 12.1°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Shiraoi's air quality — share it
AQI Forecast
25
1am
25
25
14
4am
17
19
21
7am
22
23
23
10am
23
24
23
1pm
24
24
24
4pm
24
24
24
7pm
24
24
24
10pm
24
24
Air Quality Index Trend
46h · 1 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.
94.4%
Humidity
18.1 km/h
Wind N
1014.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.35 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Shiraoi?
Temperature & Precipitation
PM2.5 Trend
46h · 1 stationPM2.53.35 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
3.35
Median
3.35
Average
1.7
Low
5.0
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +2.5
What is the 7-day forecast for Shiraoi?
06-08
13.7° 12.1°
0.06 mm
06-09
14.4° 12.0°
0.06 mm
06-10
12.5° 11.2°
43.12 mm
06-11
13.3° 12.2°
0.94 mm
06-12
14.6° 12.0°
0.56 mm
06-13
14.0° 13.1°
0.13 mm
06-14
15.1° 12.4°
Both models agree
Avg diff: 1.5°C
Where are air quality stations near Shiraoi?
20
Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市)
38
Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市)
13
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 2026-06-08T19:32 UTC.