Air Quality in Shimabara, Japan

Drizzle
23.1°C · 61.9% humidity
23.1°
Feels 23.1°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
54 6am
54
54
38 9am
55
46
48 12pm
50
51
52 3pm
52
53
53 6pm
53
54
34 9pm
54
54
54 12am
54
54
54 3am
54
66
AD 728×90

Air Quality Index Trend

47h · 31 stn

Shimabara'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.

61.9%
Humidity
26.8 km/h
Wind NE
1013.0 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
38
9.09 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Shimabara?

Temperature & Precipitation

PM2.5 Trend

47h · 31 stations
PM2.59.09 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (4 stations within 25 km)
9.09
Median
8.22
Average
6.0
Low
9.6
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +1.8
Both models agree Avg diff: 1.5°C

Where are air quality stations near Shimabara?

21
Shindenmachi, Shimabara, Nagasaki, Japan (島原大気測定局島原市)
1.0 km PM2.5: 5.0 µg/m³
40
Obamacho Kitahonmachi, Unzen, Nagasaki, Japan (小浜大気測定局雲仙市)
15.6 km PM2.5: 9.6 µg/m³
47
Obamacho Kitahonmachi, Unzen, Nagasaki, Japan (小浜大気測定局雲仙市)
15.6 km PM2.5: 11.3 µg/m³
36
Obamacho Kitahonmachi, Unzen, Nagasaki, Japan (小浜大気測定局雲仙市)
15.6 km PM2.5: 8.6 µg/m³
30
Kawanobori, Arao-shi, Kumamoto-ken, Japan (荒尾運動公園荒尾市)
23.8 km PM2.5: 7.2 µg/m³
–
Kawanobori, Arao-shi, Kumamoto-ken, Japan (荒尾運動公園荒尾市)
23.8 km
42
Iwasaki, Tamana, Kumamoto, Japan (有明保健所玉名市)
24.4 km PM2.5: 10.1 µg/m³
40
Iwasaki, Tamana, Kumamoto, Japan (有明保健所玉名市)
24.4 km PM2.5: 9.6 µg/m³
29
Nakashimamachi, Kumamoto Prefecture, Japan (中島熊本市西区)
25.1 km PM2.5: 7.0 µg/m³
29
Nakashimamachi, Kumamoto Prefecture, Japan (中島熊本市西区)
25.1 km PM2.5: 7.0 µg/m³

What cities are near Shimabara?

35 Unzen 32 Minamishimabara 36 Nagasu 25 Ōyanomachi-noboritate 38 Arao 26 Tamana 32 Ōmuta 28 Uto 33 Kumamoto 30 Isahaya
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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 2026-06-09T00:50 UTC.