What is the air quality in Yashio today?

The current Air Quality Index (AQI) in Yashio is 35 (Good). PM2.5 concentration is 8.51 µg/m³.

What is the temperature in Yashio right now?

The current temperature in Yashio is 16.8°C (feels like 16.8°C). Humidity is 74.3% and wind speed is 38.1 km/h.

Is it safe to go outside in Yashio?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Yashio, Japan

Drizzle

16.8°C · 74.3% humidity

16.8°

Feels 16.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

30 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings 6h ago

AQI 69

PM2.5 20.6 µg/m³ · 6h ago

Air Quality Index Trend

41h · 1 stn

View full history →

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.

74.3%

Humidity

38.1 km/h

Wind N

1021.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.51 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Yashio?

Temperature & Precipitation

PM2.5 Trend

41h · 1 station

PM2.58.51 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (30 stations within 25 km)

8.51

Median

8.48

Average

2.9

Low

32.1

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -2.7

What is the 7-day forecast for Yashio?

10-21

22.2° 16.8°

0.88 mm

10-22

23.4° 18.5°

0.31 mm

10-23

23.0° 15.9°

10-24

22.1° 17.4°

0.25 mm

10-25

20.1° 14.9°

3.75 mm

10-26

20.6° 15.8°

0.19 mm

10-27

19.4° 15.2°

1.06 mm

Both models agree Avg diff: 3.1°C

Where are air quality stations near Yashio?

Chuo, Yashio, Saitama, Japan (八潮八潮市)

0.0 km PM2.5: 8.2 µg/m³

Mizumotokoen, Katsushika, Tokyo, Japan (葛飾区水元公園葛飾区)

4.9 km PM2.5: 8.2 µg/m³

Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)

6.4 km PM2.5: 6.0 µg/m³

Heiwadai, Nagareyama-shi, Chiba-ken, Japan (流山平和台流山市)

7.0 km PM2.5: 8.2 µg/m³

Nemoto, Matsudo, Chiba, Japan (松戸根本松戸市)

7.0 km PM2.5: 6.0 µg/m³

Nemoto, Matsudo, Chiba, Japan (松戸根本松戸市)

7.0 km PM2.5: 5.0 µg/m³

Kamihongō, Matsudo-shi, Chiba-ken, Japan (松戸上本郷（車）松戸市)

7.1 km PM2.5: 12.0 µg/m³

Katsushika (葛飾)

8.8 km PM2.5: 10.1 µg/m³

Katsushika (葛飾)

8.8 km PM2.5: 7.2 µg/m³

Higashikoshigaya, Koshigaya, Saitama, Japan (越谷市東越谷越谷市)

9.0 km PM2.5: 4.1 µg/m³

What cities are near Yashio?

32 Sōka 38 Misato, Saitama 33 Takenotsuka 39 Minaminagareyama 35 Aoi 31 Toneri 34 Nagareyama 36 Kanamachi 32 Nishiarai 34 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 2026-10-21T05:27 UTC.