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
AD 728×90

Air Quality Index Trend

5h · 2 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.

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▲
51
12.08 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Higashi-Matsuyama?

Temperature & Precipitation

PM2.5 Trend

5h · 2 stations
PM2.512.08 µg/m³ ✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
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)
12.8 km PM2.5: 10.1 µg/m³
55
Nagano, Gyōda-shi, Saitama-ken, Japan (行田行田市)
12.8 km PM2.5: 14.0 µg/m³
24
Miyacho, Kumagaya, Saitama, Japan (熊谷熊谷市)
12.9 km PM2.5: 5.8 µg/m³
38
Kamitanadare, Kazo-shi, Saitama-ken, Japan (環境科学国際センター加須市)
14.1 km PM2.5: 9.1 µg/m³
39
Senbamachi, Kawagoe, Saitama, Japan (川越市仙波川越市)
15.7 km PM2.5: 9.4 µg/m³
21
Nakakayama, Hidaka, Saitama, Japan (日高日高市)
16.9 km PM2.5: 5.0 µg/m³
27
Saitama, Japan (さいたま市三橋自排さいたま市西区)
18.9 km PM2.5: 6.5 µg/m³
25
Azumacho, Iruma, Saitama, Japan (入間入間市)
22.5 km PM2.5: 6.0 µg/m³
18
Honcho, Kuki, Saitama, Japan (久喜本町自排久喜市)
23.2 km PM2.5: 4.3 µg/m³
42
Mikura, Saitama, Japan (さいたま市片柳さいたま市見沼区)
27.1 km PM2.5: 10.1 µg/m³

What cities are near Higashi-Matsuyama?

49 Ōgushi 47 Yamata 51 Fukiage-fujimi 45 Tsurugashima 43 Igusa 45 Sakado 51 Ranzan 52 Kōnosu 52 Kitamoto 47 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 2026-08-08T03:10 UTC.