What is the air quality in Higashi-Matsuyama today?

The current Air Quality Index (AQI) in Higashi-Matsuyama is 38 (Good). PM2.5 concentration is 9.13 µg/m³.

What is the temperature in Higashi-Matsuyama right now?

The current temperature in Higashi-Matsuyama is 21.1°C (feels like 21.1°C). Humidity is 57.8% and wind speed is 18.4 km/h.

Is it safe to go outside in Higashi-Matsuyama?

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

Air Quality in Higashi-Matsuyama, Japan

Partly Cloudy

21.1°C · 57.8% humidity

21.1°

Feels 21.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

16 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 80 stn

View full history →

Higashi-Matsuyama'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.

57.8%

Humidity

18.4 km/h

Wind NNE

1024.7 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.13 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Higashi-Matsuyama?

Temperature & Precipitation

PM2.5 Trend

45h · 80 stations

PM2.59.13 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (16 stations within 25 km)

9.13

Median

9.32

Average

2.2

Low

17.8

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -3.3

What is the 7-day forecast for Higashi-Matsuyama?

10-21

21.1° 16.1°

0.25 mm

10-22

23.7° 16.6°

10-23

21.6° 15.1°

10-24

21.4° 17.1°

0.25 mm

10-25

19.6° 14.0°

4.69 mm

10-26

22.0° 14.0°

10-27

18.8° 14.9°

Both models agree Avg diff: 2.8°C

Where are air quality stations near Higashi-Matsuyama?

Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)

2.1 km PM2.5: 3.1 µg/m³

Ashiyamachō, Sakado-shi, Saitama-ken, Japan (坂戸坂戸市)

7.0 km PM2.5: 5.3 µg/m³

Ōtagaya, Tsurugashima-shi, Saitama-ken, Japan (鶴ヶ島自排鶴ヶ島市)

11.3 km PM2.5: 16.9 µg/m³

Iseharachō, Kawagoe-shi, Saitama-ken, Japan (川越市霞ケ関川越市)

12.3 km PM2.5: 10.1 µg/m³

Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)

12.8 km PM2.5: 17.8 µg/m³

Nagano, Gyōda-shi, Saitama-ken, Japan (行田行田市)

12.8 km PM2.5: 17.8 µg/m³

Kamitanadare, Kazo-shi, Saitama-ken, Japan (環境科学国際センター加須市)

14.1 km PM2.5: 6.7 µg/m³

Ōtsuka, Saitama-ken, Japan (小川比企郡小川町)

14.2 km PM2.5: 2.9 µg/m³

Asamadai, Ageo-shi, Saitama-ken, Japan (上尾上尾市)

15.2 km PM2.5: 6.0 µg/m³

Senbamachi, Kawagoe, Saitama, Japan (川越市仙波川越市)

15.7 km PM2.5: 2.2 µg/m³

What cities are near Higashi-Matsuyama?

35 Ōgushi 43 Yamata 53 Fukiage-fujimi 30 Tsurugashima 34 Igusa 38 Sakado 31 Ranzan 34 Kōnosu 30 Kitamoto 55 Kumagaya

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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 2026-10-21T09:22 UTC.