Air Quality in Shiroi, Japan

Drizzle
24.6°C · 78.1% humidity
24.6°
Feels 24.6°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
44 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
14 5pm
14
14
28 8pm
24
21
17 11pm
16
15
14 2am
13
13
13 5am
12
12
12 8am
12
21
21 11am
21
21
21 2pm
41
41
Station readings 14h ago
AQI 11
PM2.5 2.6 µg/m³ · 14h ago
CAMS model adj -13
27
27
27
27
27
27
25
25
25
25
25
25
25
25
25
25
25
34
34
34
34
34
54
54
AD 728×90

Air Quality Index Trend

4h · 1 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.

78.1%
Humidity
48.8 km/h
Wind ENE
1009.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.61 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Shiroi?

Temperature & Precipitation

PM2.5 Trend

4h · 1 station
PM2.56.61 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (44 stations within 25 km)
6.61
Median
6.18
Average
1.2
Low
11.0
High
PM2.5 µg/m³ · Model: 6.15 · Bias: -0.5

What is the 7-day forecast for Shiroi?

09-05
26.8° 22.0°
9.81 mm
09-06
30.9° 23.0°
0.5 mm
09-07
31.2° 23.6°
0.06 mm
09-08
27.6° 22.2°
2.94 mm
09-09
27.3° 21.8°
28.06 mm
09-10
29.1° 23.6°
5.06 mm
09-11
31.2° 23.9°
0.13 mm
Both models agree Avg diff: 3.4°C

Where are air quality stations near Shiroi?

34
Karuizawa, Kamagaya, Chiba, Japan (鎌ケ谷軽井沢鎌ケ谷市)
4.5 km PM2.5: 8.2 µg/m³
17
Karuizawa, Kamagaya, Chiba, Japan (鎌ケ谷軽井沢鎌ケ谷市)
4.5 km PM2.5: 4.1 µg/m³
30
Takabana, Inzai, Chiba, Japan (印西高花印西市)
5.9 km PM2.5: 7.2 µg/m³
25
Takabana, Inzai, Chiba, Japan (印西高花印西市)
5.9 km PM2.5: 6.0 µg/m³
30
Takabana, Inzai, Chiba, Japan (印西高花印西市)
5.9 km PM2.5: 7.2 µg/m³
25
Kohokudai, Abiko, Chiba, Japan (我孫子湖北台我孫子市)
7.0 km PM2.5: 6.0 µg/m³
30
Kohokudai, Abiko, Chiba, Japan (我孫子湖北台我孫子市)
7.0 km PM2.5: 7.2 µg/m³
25
Ōtsugaoka, Kashiwa-shi, Chiba-ken, Japan (柏大津ケ丘（車）柏市)
7.4 km PM2.5: 6.0 µg/m³
34
Takanedai, Funabashi, Chiba, Japan (船橋高根台船橋市)
8.2 km PM2.5: 8.2 µg/m³
50
Takanedai, Funabashi, Chiba, Japan (船橋高根台船橋市)
8.2 km PM2.5: 12.0 µg/m³

What cities are near Shiroi?

28 Kamagaya 26 Abiko 28 Yachiyo 29 Fukawa 29 Inzai 22 Kashiwa 31 Toride 25 Honchō 25 Narashino 30 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 2026-09-05T11:17 UTC.