What is the air quality in Shimabara today?

The current Air Quality Index (AQI) in Shimabara is 24 (Good). PM2.5 concentration is 5.8 µg/m³.

What is the temperature in Shimabara right now?

The current temperature in Shimabara is 26.6°C (feels like 26.6°C). Humidity is 76.5% and wind speed is 53.7 km/h.

Is it safe to go outside in Shimabara?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 1.4 (Low).

Air Quality in Shimabara, Japan

Windy

26.6°C · 76.5% humidity

26.6°

Feels 26.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

24 9am

24 12pm

24 3pm

25 6pm

25 9pm

25 12am

25 3am

25 6am

Air Quality Index Trend

42h · 18 stn

View full history →

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.

76.5%

Humidity

53.7 km/h

Wind NE

1002.0 hPa

Pressure

1.4

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.8 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Shimabara?

Temperature & Precipitation

PM2.5 Trend

42h · 18 stations

PM2.55.8 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX1.4

Low

What is the 7-day forecast for Shimabara?

08-03

32.5° 24.6°

08-04

29.3° 26.2°

2.87 mm

08-05

32.1° 26.0°

0.38 mm

08-06

28.5° 25.3°

25.62 mm

08-07

30.4° 25.5°

1.75 mm

08-08

31.5° 25.0°

1.44 mm

08-09

30.9° 24.7°

Both models agree Avg diff: 2.9°C

Where are air quality stations near Shimabara?

Shindenmachi, Shimabara, Nagasaki, Japan (島原大気測定局島原市)

1.0 km PM2.5: 6.0 µg/m³

Kawanobori, Arao-shi, Kumamoto-ken, Japan (荒尾運動公園荒尾市)

23.8 km PM2.5: 5.0 µg/m³

Kawanobori, Arao-shi, Kumamoto-ken, Japan (荒尾運動公園荒尾市)

23.8 km PM2.5: 5.5 µg/m³

Iwasaki, Tamana, Kumamoto, Japan (有明保健所玉名市)

24.4 km PM2.5: 4.1 µg/m³

Nakashimamachi, Kumamoto Prefecture, Japan (中島熊本市西区)

25.1 km PM2.5: 2.9 µg/m³

What cities are near Shimabara?

24 Unzen 24 Minamishimabara 24 Nagasu 24 Ōyanomachi-noboritate 24 Arao 24 Tamana 24 Ōmuta 24 Uto 24 Kumamoto 24 Isahaya

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T03:01 UTC.