What is the air quality in Shiraoi today?

The current Air Quality Index (AQI) in Shiraoi is 25 (Good). PM2.5 concentration is 6.0 µg/m³.

What is the temperature in Shiraoi right now?

The current temperature in Shiraoi is 15.5°C (feels like 15.5°C). Humidity is 70.8% and wind speed is 94.2 km/h.

Is it safe to go outside in Shiraoi?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Shiraoi, Japan

Drizzle

15.5°C · 70.8% humidity

15.5°

Feels 15.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

42h · 5 stn

View full history →

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.

70.8%

Humidity

94.2 km/h

Wind S

1018.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.0 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Shiraoi?

Temperature & Precipitation

PM2.5 Trend

42h · 5 stations

PM2.56.0 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

6.0

Median

6.0

Average

6.0

Low

6.0

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +0.0

What is the 7-day forecast for Shiraoi?

10-21

15.6° 10.2°

0.38 mm

10-22

17.8° 10.1°

5.19 mm

10-23

14.3° 8.2°

4.69 mm

10-24

11.9° 8.9°

0.44 mm

10-25

11.6° 8.5°

5.81 mm

10-26

13.8° 6.3°

10-27

13.7° 6.8°

0.13 mm

Both models agree Avg diff: 3.1°C

Where are air quality stations near Shiraoi?

Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市)

17.5 km PM2.5: 8.2 µg/m³

Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市)

17.5 km PM2.5: 6.0 µg/m³

What cities are near Shiraoi?

25 Noboribetsu 25 Tomakomai 25 Chitose 25 Muroran 25 Date 19 Eniwa 17 Kitahiroshima 18 Sapporo 29 Kutchan 18 Ebetsu

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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 2026-10-21T08:32 UTC.