Air Quality in Shiroi, Japan

Rain
23.8°C · 91.7% humidity
23.8°
Feels 23.8°
67
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
18 stations

Nearby Monitoring Stations

AQI Forecast
83 7am
66
66
67 10am
66
66
83 1pm
83
83
83 4pm
83
66
66 7pm
66
66
66 10pm
66
66
83 1am
83
83
83 4am
84
84
AD 728×90

Air Quality Index Trend

47h · 4 stn

Shiroi'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 Shiroi is 1.3× the WHO 24-hour guideline of 15 µg/m³.

91.7%
Humidity
32.0 km/h
Wind NW
1002.1 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
67
19.62 µg/m³
PM10
60
73.05 µg/m³
050100150200300500

What is the weather forecast for Shiroi?

Temperature & Precipitation

PM2.5 Trend

47h · 4 stations
PM2.519.62 µg/m³ ×1.3 WHO
Moderate
PM1073.05 µg/m³
Moderate
UV INDEX17.4
Extreme
AD 300×250
Station readings (18 stations within 25 km)
19.62
Median
19.51
Average
6.2
Low
24.9
High
PM2.5 µg/m³ · Model: 36.45 · Bias: +16.8

What is the 7-day forecast for Shiroi?

07-22
29.0° 23.8°
6.44 mm
07-23
28.0° 21.0°
1.31 mm
07-24
27.4° 24.3°
1.25 mm
07-25
29.6° 22.3°
07-26
29.8° 22.7°
07-27
30.5° 24.0°
2.06 mm
07-28
28.7° 24.0°
7.19 mm
Both models agree Avg diff: 2.5°C

Where are air quality stations near Shiroi?

37
Karuizawa, Kamagaya, Chiba, Japan (鎌ケ谷軽井沢鎌ケ谷市)
4.5 km PM2.5: 8.9 µg/m³
21
Karuizawa, Kamagaya, Chiba, Japan (鎌ケ谷軽井沢鎌ケ谷市)
4.5 km PM2.5: 5.0 µg/m³
53
Karuizawa, Kamagaya, Chiba, Japan (鎌ケ谷軽井沢鎌ケ谷市)
4.5 km PM2.5: 13.1 µg/m³
65
Takabana, Inzai, Chiba, Japan (印西高花印西市)
5.9 km PM2.5: 18.8 µg/m³
80
Takabana, Inzai, Chiba, Japan (印西高花印西市)
5.9 km PM2.5: 25.9 µg/m³
26
Kohokudai, Abiko, Chiba, Japan (我孫子湖北台我孫子市)
7.0 km PM2.5: 6.2 µg/m³
65
Kohokudai, Abiko, Chiba, Japan (我孫子湖北台我孫子市)
7.0 km PM2.5: 18.8 µg/m³
46
Kohokudai, Abiko, Chiba, Japan (我孫子湖北台我孫子市)
7.0 km PM2.5: 11.0 µg/m³
82
Kohokudai, Abiko, Chiba, Japan (我孫子湖北台我孫子市)
7.0 km PM2.5: 26.8 µg/m³
63
Ōtsugaoka, Kashiwa-shi, Chiba-ken, Japan (柏大津ケ丘（車）柏市)
7.4 km PM2.5: 17.8 µg/m³

What cities are near Shiroi?

65 Kamagaya 68 Abiko 68 Yachiyo 69 Fukawa 69 Inzai 67 Kashiwa 68 Toride 71 Honchō 69 Narashino 68 Fujishiro
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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 2026-07-22T01:18 UTC.