Air Quality in Yashio, Japan

Cloudy
26.1°C · 70.3% humidity
26.1°
Feels 26.1°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
17 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
6 6am
6
0
27 9am
21
37
34 12pm
32
30
29 3pm
28
27
27 6pm
27
7
6 9pm
6
6
6 12am
6
0
0 3am
0
0
Station readings
15
CAMS model adj -28
34
34
27
34
34
54
54
54
54
54
54
54
54
54
34
34
34
34
34
34
27
27
27
27
AD 728×90

Air Quality Index Trend

20h · 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.

70.3%
Humidity
31.9 km/h
Wind E
1009.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.49 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Yashio?

Temperature & Precipitation

PM2.5 Trend

20h · 1 station
PM2.56.49 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (17 stations within 25 km)
6.49
Median
6.06
Average
3.6
Low
14.0
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +1.7

What is the 7-day forecast for Yashio?

08-03
29.2° 22.1°
11.81 mm
08-04
33.3° 25.9°
6.81 mm
08-05
31.8° 25.8°
2.75 mm
08-06
29.9° 27.2°
12.25 mm
08-07
34.4° 25.5°
9.13 mm
08-08
33.7° 26.6°
45.5 mm
08-09
35.1° 23.7°
0.13 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near Yashio?

25
Chuo, Yashio, Saitama, Japan (八潮八潮市)
0.0 km PM2.5: 6.0 µg/m³
18
Hanaguri, Sōka-shi, Saitama-ken, Japan (草加市花栗自排草加市)
4.8 km PM2.5: 4.3 µg/m³
17
Mizumotokoen, Katsushika, Tokyo, Japan (葛飾区水元公園葛飾区)
4.9 km PM2.5: 4.1 µg/m³
33
Mizumotokoen, Katsushika, Tokyo, Japan (葛飾区水元公園葛飾区)
4.9 km PM2.5: 7.9 µg/m³
20
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
6.4 km PM2.5: 4.8 µg/m³
24
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
6.4 km PM2.5: 5.8 µg/m³
29
Heiwadai, Nagareyama-shi, Chiba-ken, Japan (流山平和台流山市)
7.0 km PM2.5: 7.0 µg/m³
21
Nemoto, Matsudo, Chiba, Japan (松戸根本松戸市)
7.0 km PM2.5: 5.0 µg/m³
21
Kamihongō, Matsudo-shi, Chiba-ken, Japan (松戸上本郷（車）松戸市)
7.1 km PM2.5: 5.0 µg/m³
30
Kamihongō, Matsudo-shi, Chiba-ken, Japan (松戸上本郷（車）松戸市)
7.1 km PM2.5: 7.2 µg/m³

What cities are near Yashio?

28 Sōka 25 Misato, Saitama 27 Takenotsuka 25 Minaminagareyama 26 Aoi 28 Toneri 25 Nagareyama 27 Kanamachi 27 Nishiarai 25 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 2026-08-08T00:56 UTC.