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
AD 728×90

Air Quality Index Trend

47h · 34 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.

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
36
8.59 µg/m³
PM10▲
60
73.05 µg/m³
050100150200300500

What is the weather forecast for Shimabara?

Temperature & Precipitation

PM2.5 Trend

47h · 34 stations
PM2.58.59 µg/m³ ✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX2.2
Moderate
AD 300×250
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)
1.0 km PM2.5: 1.9 µg/m³
25
Obamacho Kitahonmachi, Unzen, Nagasaki, Japan (小浜大気測定局雲仙市)
15.6 km PM2.5: 6.0 µg/m³
65
Obamacho Kitahonmachi, Unzen, Nagasaki, Japan (小浜大気測定局雲仙市)
15.6 km PM2.5: 18.8 µg/m³
21
Obamacho Kitahonmachi, Unzen, Nagasaki, Japan (小浜大気測定局雲仙市)
15.6 km PM2.5: 5.0 µg/m³
38
Kawanobori, Arao-shi, Kumamoto-ken, Japan (荒尾運動公園荒尾市)
23.8 km PM2.5: 9.1 µg/m³
48
Kawanobori, Arao-shi, Kumamoto-ken, Japan (荒尾運動公園荒尾市)
23.8 km PM2.5: 11.5 µg/m³
42
Iwasaki, Tamana, Kumamoto, Japan (有明保健所玉名市)
24.4 km PM2.5: 10.1 µg/m³
25
Iwasaki, Tamana, Kumamoto, Japan (有明保健所玉名市)
24.4 km PM2.5: 6.0 µg/m³
38
Nakashimamachi, Kumamoto Prefecture, Japan (中島熊本市西区)
25.1 km PM2.5: 9.1 µg/m³
53
Nakashimamachi, Kumamoto Prefecture, Japan (中島熊本市西区)
25.1 km PM2.5: 13.1 µg/m³

What cities are near Shimabara?

28 Unzen 27 Minamishimabara 39 Nagasu 32 Ōyanomachi-noboritate 42 Arao 27 Tamana 35 Ōmuta 46 Uto 49 Kumamoto 42 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 2026-05-29T22:37 UTC.