What is the air quality in Shirone today?

The current Air Quality Index (AQI) in Shirone is 46 (Good). PM2.5 concentration is 11.06 µg/m³.

What is the temperature in Shirone right now?

The current temperature in Shirone is 20.6°C (feels like 20.6°C). Humidity is 58.2% and wind speed is 20.7 km/h.

Is it safe to go outside in Shirone?

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

Air Quality in Shirone, Japan

Partly Cloudy

20.6°C · 58.2% humidity

20.6°

Feels 20.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

4 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 3 stn

View full history →

Shirone'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.

58.2%

Humidity

20.7 km/h

Wind ESE

1017.2 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

11.06 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Shirone?

Temperature & Precipitation

PM2.5 Trend

45h · 3 stations

PM2.511.06 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (4 stations within 25 km)

11.06

Median

10.93

Average

8.6

Low

14.0

High

PM2.5 µg/m³ · Model: 6.5 · Bias: -4.6

What is the 7-day forecast for Shirone?

10-21

20.6° 12.8°

10-22

20.7° 15.7°

0.94 mm

10-23

18.3° 9.6°

3.94 mm

10-24

15.6° 14.4°

8.87 mm

10-25

18.2° 12.2°

1.81 mm

10-26

18.6° 12.1°

0.44 mm

10-27

16.6° 12.8°

0.5 mm

Both models agree Avg diff: 3.3°C

Where are air quality stations near Shirone?

Shineichō, Niigata-ken, Japan (新津新潟市秋葉区)

9.2 km PM2.5: 3.1 µg/m³

Niigata Prefecture, Japan (巻新潟市西蒲区)

11.7 km PM2.5: 8.2 µg/m³

Sakaihigashi, Niigata, Japan (坂井輪新潟市西区)

13.4 km PM2.5: 5.0 µg/m³

Sakaihigashi, Niigata, Japan (坂井輪新潟市西区)

13.4 km PM2.5: 12.0 µg/m³

Gakkōchōdōri 1 Banchō, Niigata-ken, Japan (市役所新潟市中央区)

17.0 km PM2.5: 14.0 µg/m³

Niigata (新潟)

17.0 km PM2.5: 3.8 µg/m³

Niigata (新潟)

17.0 km PM2.5: 4.8 µg/m³

Matsuhama, Niigata-ken, Japan (松浜新潟市北区)

24.0 km PM2.5: 9.1 µg/m³

What cities are near Shirone?

46 Niitsu-honchō 45 Kamo 46 Maki 46 Gosen 45 Tsubame 48 Kameda-honchō 45 Yoshida-kasugachō 34 Muramatsu 46 Sanjō 55 Niigata

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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 2026-10-21T06:02 UTC.