Air Quality in Matsubase, Japan

Drizzle
24.5°C · 64.4% humidity
24.5°
Feels 24.5°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast
83 3am
83
66
34 6am
43
38
42 9am
19
19
21 12pm
22
25
25 3pm
26
26
33 6pm
54
54
54 9pm
54
66
66 12am
66
54
AD 728×90

Air Quality Index Trend

47h · 20 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.

64.4%
Humidity
25.3 km/h
Wind SE
1010.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
34
8.05 µg/m³
PM10▲
51
54.9 µg/m³
050100150200300500

What is the weather forecast for Matsubase?

Temperature & Precipitation

PM2.5 Trend

47h · 20 stations
PM2.58.05 µg/m³ ✓ WHO
Good
PM1054.9 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (8 stations within 25 km)
8.05
Median
9.8
Average
4.8
Low
13.1
High
PM2.5 µg/m³ · Model: 19.2 · Bias: +11.1

What is the 7-day forecast for Matsubase?

05-29
23.4° 19.7°
18.38 mm
05-30
24.5° 19.1°
0.5 mm
05-31
26.9° 19.3°
06-01
28.4° 19.1°
1.56 mm
06-02
26.6° 21.3°
0.56 mm
06-03
25.4° 17.6°
12.13 mm
06-04
27.0° 19.0°
30.87 mm
Both models agree Avg diff: 1.9°C

Where are air quality stations near Matsubase?

50
Asahimachi, Uto, Kumamoto, Japan (宇土運動公園宇土市)
3.9 km PM2.5: 12.0 µg/m³
20
Asahimachi, Uto, Kumamoto, Japan (宇土運動公園宇土市)
3.9 km PM2.5: 4.8 µg/m³
25
Asahimachi, Uto, Kumamoto, Japan (宇土運動公園宇土市)
3.9 km PM2.5: 6.0 µg/m³
21
Jonanmachitaka, Kumamoto Prefecture, Japan (城南町熊本市南区)
9.6 km PM2.5: 5.0 µg/m³
30
Jonanmachitaka, Kumamoto Prefecture, Japan (城南町熊本市南区)
9.6 km PM2.5: 7.2 µg/m³
63
Nakashimamachi, Kumamoto Prefecture, Japan (中島熊本市西区)
13.3 km PM2.5: 17.8 µg/m³
38
Nakashimamachi, Kumamoto Prefecture, Japan (中島熊本市西区)
13.3 km PM2.5: 9.1 µg/m³
6
Iwashita, Kumamoto, Japan (甲佐町岩下上益城郡甲佐町)
13.3 km PM2.5: 1.4 µg/m³
57
Koga Kamimachi, Yatsushiro, Kumamoto, Japan (八代八千把出張所八代市)
15.6 km PM2.5: 15.0 µg/m³
21
Kuwamizuhonmachi, Kumamoto Prefecture, Japan (神水本町自排局熊本市中央区)
16.3 km PM2.5: 5.0 µg/m³

What cities are near Matsubase?

38 Uki 29 Uto 22 Kotō 38 Mifune 40 Shimada 50 Honmachi 50 Kumamoto 46 Ōyanomachi-noboritate 36 Okino 41 Uekimachi-mōno
Get AQI alerts for Matsubase

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T21:24 UTC.