Air Quality in Higashi-Matsuyama, Japan

Rain
23.0°C · 90.2% humidity
23.0°
Feels 23.0°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
19 stations

Nearby Monitoring Stations

AQI Forecast
84 6am
83
66
53 9am
45
47
49 12pm
51
52
52 3pm
53
65
65 6pm
66
66
66 9pm
83
84
84 12am
146
146
146 3am
146
146
AD 728×90

Air Quality Index Trend

47h · 13 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.

90.2%
Humidity
12.2 km/h
Wind NNW
1002.7 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
53
12.99 µg/m³
PM10
38
41.2 µg/m³
050100150200300500

What is the weather forecast for Higashi-Matsuyama?

Temperature & Precipitation

PM2.5 Trend

47h · 13 stations
PM2.512.99 µg/m³ ✓ WHO
Moderate
PM1041.2 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (19 stations within 25 km)
12.99
Median
14.43
Average
4.1
Low
22.1
High
PM2.5 µg/m³ · Model: 23.15 · Bias: +10.2

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

07-22
28.9° 23.0°
5.19 mm
07-23
27.1° 21.2°
0.56 mm
07-24
30.9° 25.1°
0.5 mm
07-25
36.3° 23.9°
0.31 mm
07-26
33.3° 24.5°
1.94 mm
07-27
33.9° 23.8°
17.56 mm
07-28
31.4° 25.2°
4.94 mm
Both models agree Avg diff: 3.5°C

Where are air quality stations near Higashi-Matsuyama?

28
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
0.3 km PM2.5: 6.7 µg/m³
26
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
0.3 km PM2.5: 6.2 µg/m³
26
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
2.1 km PM2.5: 6.2 µg/m³
62
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
2.1 km PM2.5: 17.3 µg/m³
37
Ashiyamachō, Sakado-shi, Saitama-ken, Japan (坂戸坂戸市)
7.0 km PM2.5: 8.9 µg/m³
46
Ashiyamachō, Sakado-shi, Saitama-ken, Japan (坂戸坂戸市)
7.0 km PM2.5: 11.0 µg/m³
25
Kawajima, Saitama-ken, Japan (川島自排比企郡川島町)
7.1 km PM2.5: 6.0 µg/m³
3
Kawajima, Saitama-ken, Japan (川島自排比企郡川島町)
7.1 km PM2.5: 0.7 µg/m³
21
Ōtagaya, Tsurugashima-shi, Saitama-ken, Japan (鶴ヶ島自排鶴ヶ島市)
11.3 km PM2.5: 5.0 µg/m³
31
Iseharachō, Kawagoe-shi, Saitama-ken, Japan (川越市霞ケ関川越市)
12.3 km PM2.5: 7.4 µg/m³

What cities are near Higashi-Matsuyama?

55 Ōgushi 48 Yamata 58 Fukiage-fujimi 56 Tsurugashima 57 Igusa 56 Sakado 53 Ranzan 60 Kōnosu 59 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 2026-07-22T00:24 UTC.