Air Quality in Yashio, Japan

Drizzle
25.1°C · 74.6% humidity
25.1°
Feels 25.1°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
63 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
19 4pm
19
19
17 7pm
21
21
19 10pm
19
19
19 1am
18
18
18 4am
18
18
19 7am
19
19
28 10am
28
28
48 1pm
48
48
Station readings
13
11
35
CAMS model adj -6
25
25
25
25
27
27
25
25
25
25
24
24
24
24
24
25
25
25
34
34
34
54
54
54
AD 728×90

Air Quality Index Trend

40h · 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.

74.6%
Humidity
54.9 km/h
Wind ENE
1009.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
17
4.11 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Yashio?

Temperature & Precipitation

PM2.5 Trend

40h · 1 station
PM2.54.11 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (63 stations within 25 km)
4.11
Median
5.95
Average
1.2
Low
12.0
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +1.8

What is the 7-day forecast for Yashio?

09-05
27.8° 21.4°
10.25 mm
09-06
31.7° 23.5°
1.37 mm
09-07
31.9° 23.8°
1.06 mm
09-08
30.5° 23.2°
1.06 mm
09-09
27.7° 22.4°
14.12 mm
09-10
29.7° 24.5°
4.31 mm
09-11
31.4° 24.2°
0.19 mm
Both models agree Avg diff: 3.8°C

Where are air quality stations near Yashio?

17
Chuo, Yashio, Saitama, Japan (八潮八潮市)
0.0 km PM2.5: 4.1 µg/m³
13
Chuo, Yashio, Saitama, Japan (八潮八潮市)
0.0 km PM2.5: 3.1 µg/m³
9
Misato, Misato-shi, Saitama-ken, Japan (三郷三郷市)
4.6 km PM2.5: 2.2 µg/m³
4
Hanaguri, Sōka-shi, Saitama-ken, Japan (草加市花栗自排草加市)
4.8 km PM2.5: 1.0 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
21
Ayase, Adachi, Tokyo, Japan (足立区綾瀬足立区)
6.2 km PM2.5: 5.0 µg/m³
50
Ayase, Adachi, Tokyo, Japan (足立区綾瀬足立区)
6.2 km PM2.5: 12.0 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
5
Heiwadai, Nagareyama-shi, Chiba-ken, Japan (流山平和台流山市)
7.0 km PM2.5: 1.2 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?

15 Sōka 13 Misato, Saitama 23 Takenotsuka 15 Minaminagareyama 35 Aoi 21 Toneri 5 Nagareyama 27 Kanamachi 19 Nishiarai 30 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 2026-09-05T10:26 UTC.