Air Quality in Higashi-Matsuyama, Japan
Cloudy
25.6°C · 74.3% humidity
25.6°
Feels 25.6°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
0
9am
20
18
51
12pm
42
35
30
3pm
27
24
22
6pm
21
20
32
9pm
19
19
19
12am
18
18
18
3am
18
18
18
6am
0
0
Station readings
20
CAMS model
adj -36
34
54
54
54
54
54
54
54
54
54
54
54
66
54
54
54
54
54
54
54
54
54
34
34
Air Quality Index Trend
5h · 2 stnHigashi-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.
74.3%
Humidity
26.9 km/h
Wind E
1009.5 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
12.08 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Higashi-Matsuyama?
Temperature & Precipitation
PM2.5 Trend
5h · 2 stationsPM2.512.08 µg/m³
✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (4 stations within 25 km)
12.08
Median
12.5
Average
8.9
Low
15.0
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -1.2
What is the 7-day forecast for Higashi-Matsuyama?
08-03
27.6° 22.2°
11.5 mm
08-04
36.5° 24.7°
4.75 mm
08-05
33.1° 25.1°
3.31 mm
08-06
30.0° 25.7°
25.06 mm
08-07
38.2° 25.3°
11.94 mm
08-08
34.8° 26.2°
52.62 mm
08-09
35.5° 22.2°
0.44 mm
Both models agree
Avg diff: 3.3°C
Where are air quality stations near Higashi-Matsuyama?
42
Nagano, Gyōda-shi, Saitama-ken, Japan (行田行田市)
55
Nagano, Gyōda-shi, Saitama-ken, Japan (行田行田市)
24
Miyacho, Kumagaya, Saitama, Japan (熊谷熊谷市)
38
Kamitanadare, Kazo-shi, Saitama-ken, Japan (環境科学国際センター加須市)
39
Senbamachi, Kawagoe, Saitama, Japan (川越市仙波川越市)
21
Nakakayama, Hidaka, Saitama, Japan (日高日高市)
27
Saitama, Japan (さいたま市三橋自排さいたま市西区)
25
Azumacho, Iruma, Saitama, Japan (入間入間市)
18
Honcho, Kuki, Saitama, Japan (久喜本町自排久喜市)
42
Mikura, Saitama, Japan (さいたま市片柳さいたま市見沼区)
What cities are near Higashi-Matsuyama?
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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 2026-08-08T03:10 UTC.