Air Quality in Shiraoi, Japan

Overcast
12.1°C · 94.4% humidity
12.1°
Feels 12.1°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
25 2am
25
25
25 5am
25
25
25 8am
25
24
24 11am
25
24
24 2pm
24
24
24 5pm
24
24
24 8pm
24
24
24 11pm
24
24
AD 728×90

Air Quality Index Trend

43h · 2 stn

Shiraoi'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▲
25
5.9 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Shiraoi?

Temperature & Precipitation

PM2.5 Trend

43h · 2 stations
PM2.55.9 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
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)
17.5 km PM2.5: 4.8 µg/m³
39
Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市)
17.5 km PM2.5: 9.4 µg/m³
38
Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市)
17.5 km PM2.5: 9.1 µg/m³

What cities are near Shiraoi?

48 Noboribetsu 24 Tomakomai 24 Chitose 47 Muroran 50 Date 3 Eniwa 5 Kitahiroshima 17 Sapporo 17 Kutchan 7 Ebetsu
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-08T20:45 UTC.