Air Quality in Matsubase, Japan

Drizzle
26.2°C · 56.3% humidity
26.2°
Feels 26.2°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast
54 8am
54
54
28 11am
35
41
44 2pm
47
49
50 5pm
51
52
53 8pm
65
65
66 11pm
66
83
83 2am
83
84
84 5am
83
83
AD 728×90

Air Quality Index Trend

47h · 21 stn

Matsubase'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.

56.3%
Humidity
9.3 km/h
Wind SE
1012.7 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.62 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Matsubase?

Temperature & Precipitation

PM2.5 Trend

47h · 21 stations
PM2.56.62 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
Station readings (12 stations within 25 km)
6.62
Median
7.42
Average
4.1
Low
11.0
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +6.9

What is the 7-day forecast for Matsubase?

06-09
26.2° 20.9°
1.37 mm
06-10
22.9° 18.4°
1.25 mm
06-11
31.2° 20.0°
0.06 mm
06-12
27.6° 20.7°
06-13
28.1° 20.8°
32.81 mm
06-14
24.0° 19.0°
39.06 mm
06-15
28.3° 19.6°
38.25 mm
Both models agree Avg diff: 2.1°C

Where are air quality stations near Matsubase?

17
Asahimachi, Uto, Kumamoto, Japan (宇土運動公園宇土市)
3.9 km PM2.5: 4.1 µg/m³
17
Asahimachi, Uto, Kumamoto, Japan (宇土運動公園宇土市)
3.9 km PM2.5: 4.1 µg/m³
23
Asahimachi, Uto, Kumamoto, Japan (宇土運動公園宇土市)
3.9 km PM2.5: 5.5 µg/m³
25
Jonanmachitaka, Kumamoto Prefecture, Japan (城南町熊本市南区)
9.6 km PM2.5: 6.0 µg/m³
25
Jonanmachitaka, Kumamoto Prefecture, Japan (城南町熊本市南区)
9.6 km PM2.5: 6.0 µg/m³
21
Nakashimamachi, Kumamoto Prefecture, Japan (中島熊本市西区)
13.3 km PM2.5: 5.0 µg/m³
21
Nakashimamachi, Kumamoto Prefecture, Japan (中島熊本市西区)
13.3 km PM2.5: 5.0 µg/m³
17
Iwashita, Kumamoto, Japan (甲佐町岩下上益城郡甲佐町)
13.3 km PM2.5: 4.1 µg/m³
25
Koga Kamimachi, Yatsushiro, Kumamoto, Japan (八代八千把出張所八代市)
15.6 km PM2.5: 6.0 µg/m³
46
Kuwamizuhonmachi, Kumamoto Prefecture, Japan (神水本町自排局熊本市中央区)
16.3 km PM2.5: 11.0 µg/m³

What cities are near Matsubase?

30 Uki 25 Uto 28 Kotō 35 Mifune 40 Shimada 36 Honmachi 30 Kumamoto 28 Ōyanomachi-noboritate 29 Okino 49 Uekimachi-mōno
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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 2026-06-09T02:24 UTC.