Air Quality in Yashio, Japan

Cloudy
21.1°C · 70.4% humidity
21.1°
Feels 21.1°
11
Good
Air quality is satisfactory. Enjoy outdoor activities.
39 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
38 8am
18
18
11 11am
11
11
11 2pm
11
11
11 5pm
11
38
38 8pm
18
18
18 11pm
11
11
11 2am
11
11
11 5am
11
11
Station readings
4
CAMS model adj -16
54
34
34
27
27
27
27
27
27
27
27
54
54
34
34
34
27
27
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

37h · 1 stn

Yashio'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.

70.4%
Humidity
34.3 km/h
Wind SSE
1015.5 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
11
2.6 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Yashio?

Temperature & Precipitation

PM2.5 Trend

37h · 1 station
PM2.52.6 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (39 stations within 25 km)
2.6
Median
4.52
Average
1.0
Low
19.2
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +5.6

What is the 7-day forecast for Yashio?

06-09
23.3° 21.1°
06-10
28.5° 19.3°
4.44 mm
06-11
25.7° 20.1°
0.94 mm
06-12
24.5° 19.9°
1.37 mm
06-13
30.0° 21.7°
6.0 mm
06-14
28.7° 18.6°
26.88 mm
06-15
27.1° 21.0°
17.44 mm
Both models agree Avg diff: 2.2°C

Where are air quality stations near Yashio?

33
Misato, Misato-shi, Saitama-ken, Japan (三郷三郷市)
4.6 km PM2.5: 7.9 µg/m³
30
Misato, Misato-shi, Saitama-ken, Japan (三郷三郷市)
4.6 km PM2.5: 7.2 µg/m³
24
Hanaguri, Sōka-shi, Saitama-ken, Japan (草加市花栗自排草加市)
4.8 km PM2.5: 5.8 µg/m³
21
Mizumotokoen, Katsushika, Tokyo, Japan (葛飾区水元公園葛飾区)
4.9 km PM2.5: 5.0 µg/m³
25
Mizumotokoen, Katsushika, Tokyo, Japan (葛飾区水元公園葛飾区)
4.9 km PM2.5: 6.0 µg/m³
33
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
6.4 km PM2.5: 7.9 µg/m³
30
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
6.4 km PM2.5: 7.2 µg/m³
17
Heiwadai, Nagareyama-shi, Chiba-ken, Japan (流山平和台流山市)
7.0 km PM2.5: 4.1 µg/m³
25
Heiwadai, Nagareyama-shi, Chiba-ken, Japan (流山平和台流山市)
7.0 km PM2.5: 6.0 µg/m³
25
Nemoto, Matsudo, Chiba, Japan (松戸根本松戸市)
7.0 km PM2.5: 6.0 µg/m³

What cities are near Yashio?

18 Sōka 11 Misato, Saitama 11 Takenotsuka 10 Minaminagareyama 7 Aoi 16 Toneri 5 Nagareyama 14 Kanamachi 12 Nishiarai 7 Adachi
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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 2026-06-09T02:03 UTC.