Air Quality in Higashi-Matsuyama, Japan

Drizzle
22.7°C · 88.5% humidity
22.7°
Feels 22.7°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
15 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
23 4pm
23
23
24 7pm
23
23
23 10pm
23
23
23 1am
21
21
21 4am
21
21
21 7am
23
23
23 10am
30
30
30 1pm
50
50
Station readings 26h ago
AQI 8
PM2.5 1.8 µg/m³ · 26h ago
CAMS model adj -4
27
27
27
27
27
27
27
27
27
27
25
25
25
25
25
25
27
27
27
34
34
34
54
54
AD 728×90

Air Quality Index Trend

4h · 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.

88.5%
Humidity
40.8 km/h
Wind NE
1010.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
24
5.67 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Higashi-Matsuyama?

Temperature & Precipitation

PM2.5 Trend

4h · 2 stations
PM2.55.67 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (15 stations within 25 km)
5.67
Median
5.22
Average
3.1
Low
7.2
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +0.5

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

09-05
28.8° 20.9°
14.81 mm
09-06
29.6° 22.4°
6.06 mm
09-07
31.3° 22.8°
1.19 mm
09-08
29.5° 22.2°
10.06 mm
09-09
27.5° 22.3°
4.5 mm
09-10
27.3° 23.5°
4.19 mm
09-11
32.4° 22.1°
13.88 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Higashi-Matsuyama?

24
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
2.1 km PM2.5: 5.8 µg/m³
9
Chuo, Konosu, Saitama, Japan (鴻巣鴻巣市)
10.1 km PM2.5: 2.2 µg/m³
22
Iseharachō, Kawagoe-shi, Saitama-ken, Japan (川越市霞ケ関川越市)
12.3 km PM2.5: 5.3 µg/m³
24
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
12.8 km PM2.5: 5.8 µg/m³
21
Miyacho, Kumagaya, Saitama, Japan (熊谷熊谷市)
12.9 km PM2.5: 5.0 µg/m³
13
Nakakayama, Hidaka, Saitama, Japan (日高日高市)
16.9 km PM2.5: 3.1 µg/m³
21
Sunashinden, Kawagoe-shi, Saitama-ken, Japan (川越市高階川越市)
17.1 km PM2.5: 5.0 µg/m³
30
Raiha, Kazo-shi, Saitama-ken, Japan (加須加須市)
18.4 km PM2.5: 7.2 µg/m³
25
Miyaharacho, Saitama, Japan (さいたま市宮原さいたま市北区)
19.2 km PM2.5: 6.0 µg/m³
29
Horigane, Sayama-shi, Saitama-ken, Japan (狭山狭山市)
19.6 km PM2.5: 7.0 µg/m³

What cities are near Higashi-Matsuyama?

23 Ōgushi 22 Yamata 22 Fukiage-fujimi 20 Tsurugashima 20 Igusa 20 Sakado 21 Ranzan 24 Kōnosu 23 Kitamoto 21 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 2026-09-05T10:28 UTC.