Air Quality in Shimabara, Japan
Cloudy
21.5°C · 80.6% humidity
21.5°
Feels 21.5°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations
Nearby Monitoring Stations
AQI Forecast
66
4am
66
66
36
7am
45
39
43
10am
46
48
50
1pm
63
64
65
4pm
53
53
53
7pm
54
34
54
10pm
54
54
54
1am
54
66
Air Quality Index Trend
47h · 34 stnShimabara'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.
80.6%
Humidity
15.4 km/h
Wind SSE
1011.0 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
8.59 µg/m³
PM10▲
73.05 µg/m³
050100150200300500
What is the weather forecast for Shimabara?
Temperature & Precipitation
PM2.5 Trend
47h · 34 stationsPM2.58.59 µg/m³
✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX2.2
Moderate
Station readings (4 stations within 25 km)
8.59
Median
7.78
Average
6.0
Low
10.3
High
PM2.5 µg/m³ · Model: 23.15 · Bias: +14.6
What is the 7-day forecast for Shimabara?
05-29
20.4° 19.1°
3.75 mm
05-30
21.5° 18.6°
0.25 mm
05-31
23.0° 19.7°
06-01
25.0° 18.6°
1.69 mm
06-02
23.4° 20.6°
0.06 mm
06-03
23.7° 17.8°
27.12 mm
06-04
24.3° 19.1°
62.38 mm
Both models agree
Avg diff: 2.1°C
Where are air quality stations near Shimabara?
8
Shindenmachi, Shimabara, Nagasaki, Japan (島原大気測定局島原市)
25
Obamacho Kitahonmachi, Unzen, Nagasaki, Japan (小浜大気測定局雲仙市)
65
Obamacho Kitahonmachi, Unzen, Nagasaki, Japan (小浜大気測定局雲仙市)
21
Obamacho Kitahonmachi, Unzen, Nagasaki, Japan (小浜大気測定局雲仙市)
38
Kawanobori, Arao-shi, Kumamoto-ken, Japan (荒尾運動公園荒尾市)
48
Kawanobori, Arao-shi, Kumamoto-ken, Japan (荒尾運動公園荒尾市)
42
Iwasaki, Tamana, Kumamoto, Japan (有明保健所玉名市)
25
Iwasaki, Tamana, Kumamoto, Japan (有明保健所玉名市)
38
Nakashimamachi, Kumamoto Prefecture, Japan (中島熊本市西区)
53
Nakashimamachi, Kumamoto Prefecture, Japan (中島熊本市西区)
What cities are near Shimabara?
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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 2026-05-29T22:37 UTC.