Air Quality in Shirone, Japan

Heavy Rain
23.7°C · 61.4% humidity
23.7°
Feels 23.7°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
24 6am
25
25
30 9am
31
37
36 12pm
55
55
55 3pm
34
34
54 6pm
34
34
34 9pm
27
27
25 12am
27
25
25 3am
25
25
AD 728×90

Air Quality Index Trend

46h · 3 stn

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. Current PM2.5 concentration in Shirone is 1.5× the WHO annual guideline of 5 µg/m³.

61.4%
Humidity
36.7 km/h
Wind SSE
998.0 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
30
7.28 µg/m³
PM10▲
53
59.3 µg/m³
050100150200300500

What is the weather forecast for Shirone?

Temperature & Precipitation

PM2.5 Trend

46h · 3 stations
PM2.57.28 µg/m³ ✓ WHO
Good
PM1059.3 µg/m³
Moderate
UV INDEX5.9
High
AD 300×250
Station readings (3 stations within 25 km)
7.28
Median
7.53
Average
7.0
Low
8.4
High
PM2.5 µg/m³ · Model: 16.55 · Bias: +9.3

What is the 7-day forecast for Shirone?

05-29
25.5° 15.8°
31.06 mm
05-30
25.5° 15.3°
0.94 mm
05-31
25.7° 16.3°
06-01
25.0° 18.2°
06-02
25.9° 16.9°
0.13 mm
06-03
27.3° 19.2°
1.19 mm
06-04
25.3° 15.3°
8.69 mm
Both models agree Avg diff: 2.2°C

Where are air quality stations near Shirone?

35
Shineichō, Niigata-ken, Japan (新津新潟市秋葉区)
9.2 km PM2.5: 8.4 µg/m³
42
Niigata Prefecture, Japan (巻新潟市西蒲区)
11.7 km PM2.5: 10.1 µg/m³
35
Niigata Prefecture, Japan (巻新潟市西蒲区)
11.7 km PM2.5: 8.4 µg/m³
34
Niigata (新潟)
17.0 km PM2.5: 8.2 µg/m³
33
Matsuhama, Niigata-ken, Japan (松浜新潟市北区)
24.0 km PM2.5: 7.9 µg/m³
45
Matsuhama, Niigata-ken, Japan (松浜新潟市北区)
24.0 km PM2.5: 10.8 µg/m³

What cities are near Shirone?

29 Niitsu-honchō 30 Kamo 31 Maki 30 Gosen 30 Tsubame 31 Kameda-honchō 30 Yoshida-kasugachō 29 Muramatsu 29 Sanjō 35 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 2026-05-29T00:11 UTC.