Air Quality in Matsubase, Japan

Drizzle
32.0°C · 69.5% humidity
32.0°
Feels 38.9°
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

Nearby Monitoring Stations

AQI Forecast
34 9am
27
27
46 12pm
48
44
41 3pm
59
58
57 6pm
56
55
55 9pm
55
54
54 12am
54
54
54 3am
54
54
54 6am
54
34
AD 728×90

Air Quality Index Trend

45h · 23 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.

69.5%
Humidity
13.1 km/h
Wind SSW
988.3 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
46
11.1 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Matsubase?

Temperature & Precipitation

PM2.5 Trend

45h · 23 stations
PM2.511.1 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (9 stations within 25 km)
11.1
Median
9.73
Average
5.0
Low
13.1
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -1.1

What is the 7-day forecast for Matsubase?

07-22
32.0° 26.9°
1.25 mm
07-23
30.4° 22.3°
8.13 mm
07-24
31.9° 25.8°
3.56 mm
07-25
32.6° 26.4°
07-26
37.8° 25.1°
1.94 mm
07-27
33.0° 25.1°
0.06 mm
07-28
33.9° 26.9°
6.25 mm
Both models agree Avg diff: 1.6°C

Where are air quality stations near Matsubase?

82
Asahimachi, Uto, Kumamoto, Japan (宇土運動公園宇土市)
3.9 km PM2.5: 26.8 µg/m³
10
Asahimachi, Uto, Kumamoto, Japan (宇土運動公園宇土市)
3.9 km PM2.5: 2.4 µg/m³
95
Asahimachi, Uto, Kumamoto, Japan (宇土運動公園宇土市)
3.9 km PM2.5: 33.0 µg/m³
9
Jonanmachitaka, Kumamoto Prefecture, Japan (城南町熊本市南区)
9.6 km PM2.5: 2.2 µg/m³
17
Jonanmachitaka, Kumamoto Prefecture, Japan (城南町熊本市南区)
9.6 km PM2.5: 4.1 µg/m³
3
Nakashimamachi, Kumamoto Prefecture, Japan (中島熊本市西区)
13.3 km PM2.5: 0.7 µg/m³
8
Nakashimamachi, Kumamoto Prefecture, Japan (中島熊本市西区)
13.3 km PM2.5: 1.9 µg/m³
8
Iwashita, Kumamoto, Japan (甲佐町岩下上益城郡甲佐町)
13.3 km PM2.5: 1.9 µg/m³
17
Koga Kamimachi, Yatsushiro, Kumamoto, Japan (八代八千把出張所八代市)
15.6 km PM2.5: 4.1 µg/m³
3
Kuwamizuhonmachi, Kumamoto Prefecture, Japan (神水本町自排局熊本市中央区)
16.3 km PM2.5: 0.7 µg/m³

What cities are near Matsubase?

46 Uki 50 Uto 23 Kotō 42 Mifune 37 Shimada 46 Honmachi 34 Kumamoto 57 Ōyanomachi-noboritate 39 Okino 42 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 2026-07-22T03:18 UTC.