Air Quality in Higashi-Matsuyama, Japan

Partly Cloudy
21.1°C · 57.8% humidity
21.1°
Feels 21.1°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
17 stations

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

45h · 68 stn

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. Current PM2.5 concentration in Higashi-Matsuyama is 1.2× the WHO 24-hour guideline of 15 µg/m³.

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▲
63
17.86 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Higashi-Matsuyama?

Temperature & Precipitation

PM2.5 Trend

45h · 68 stations
PM2.517.86 µg/m³ ×1.2 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
Station readings (17 stations within 25 km)
17.86
Median
13.42
Average
4.3
Low
33.0
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -11.9

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?

67
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
2.1 km PM2.5: 19.7 µg/m³
34
Ashiyamachō, Sakado-shi, Saitama-ken, Japan (坂戸坂戸市)
7.0 km PM2.5: 8.2 µg/m³
34
Ōtagaya, Tsurugashima-shi, Saitama-ken, Japan (鶴ヶ島自排鶴ヶ島市)
11.3 km PM2.5: 8.2 µg/m³
80
Nagano, Gyōda-shi, Saitama-ken, Japan (行田行田市)
12.8 km PM2.5: 25.9 µg/m³
30
Kamitanadare, Kazo-shi, Saitama-ken, Japan (環境科学国際センター加須市)
14.1 km PM2.5: 7.2 µg/m³
61
Ōtsuka, Saitama-ken, Japan (小川比企郡小川町)
14.2 km PM2.5: 16.9 µg/m³
25
Asamadai, Ageo-shi, Saitama-ken, Japan (上尾上尾市)
15.2 km PM2.5: 6.0 µg/m³
13
Senbamachi, Kawagoe, Saitama, Japan (川越市仙波川越市)
15.7 km PM2.5: 3.1 µg/m³
57
Sunashinden, Kawagoe-shi, Saitama-ken, Japan (川越市高階川越市)
17.1 km PM2.5: 15.0 µg/m³
18
Miyaharacho, Saitama, Japan (さいたま市宮原さいたま市北区)
19.2 km PM2.5: 4.3 µg/m³

What cities are near Higashi-Matsuyama?

54 Ōgushi 61 Yamata 64 Fukiage-fujimi 36 Tsurugashima 43 Igusa 37 Sakado 59 Ranzan 47 Kōnosu 45 Kitamoto 61 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 2026-10-21T12:30 UTC.