What is the air quality in Amakusa today?

The current Air Quality Index (AQI) in Amakusa is 19 (Good). PM2.5 concentration is 4.6 µg/m³.

What is the temperature in Amakusa right now?

The current temperature in Amakusa is 28.1°C (feels like 32.5°C). Humidity is 66.2% and wind speed is 90.7 km/h.

Is it safe to go outside in Amakusa?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Amakusa, Japan

Windy

28.1°C · 66.2% humidity

28.1°

Feels 32.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

5 stations

Nearby Monitoring Stations

AQI Forecast

25 5pm

19 8pm

22 11pm

23 2am

24 5am

24 8am

24 11am

24 2pm

Air Quality Index Trend

45h · 17 stn

View full history →

Amakusa'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.

66.2%

Humidity

90.7 km/h

Wind NNE

999.8 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.6 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Amakusa?

Temperature & Precipitation

PM2.5 Trend

45h · 17 stations

PM2.54.6 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (5 stations within 25 km)

4.6

Median

6.3

Average

1.2

Low

12.0

High

PM2.5 µg/m³ · Model: 6.25 · Bias: +1.6

What is the 7-day forecast for Amakusa?

09-05

29.5° 26.2°

0.13 mm

09-06

31.8° 24.9°

1.88 mm

09-07

27.2° 25.2°

0.13 mm

09-08

30.7° 25.2°

0.44 mm

09-09

29.6° 25.9°

0.69 mm

09-10

29.4° 24.5°

0.5 mm

09-11

28.1° 23.1°

4.75 mm

Both models agree Avg diff: 1.6°C

Where are air quality stations near Amakusa?

Imagamashinmachi, Amakusa, Kumamoto, Japan (天草保健所天草市)

0.3 km PM2.5: 3.1 µg/m³

Shiki, Kumamoto, Japan (苓北志岐天草郡苓北町)

14.5 km PM2.5: 9.1 µg/m³

Matsushimamachi Kyoragi, Kamiamakusa, Kumamoto, Japan (五和手野天草市)

17.3 km PM2.5: 3.1 µg/m³

Amakusamachi Takahamaminami, Amakusa, Kumamoto, Japan (天草高浜天草市)

20.8 km PM2.5: 7.2 µg/m³

Amakusamachi Takahamaminami, Amakusa, Kumamoto, Japan (天草高浜天草市)

20.8 km PM2.5: 6.0 µg/m³

Matsushimamachi Aitsu, Kamiamakusa, Kumamoto, Japan (上天草市合津上天草市松島町)

23.3 km PM2.5: 5.0 µg/m³

What cities are near Amakusa?

21 Hondomachi-hondo 42 Minamishimabara 14 Ōyanomachi-noboritate 38 Ushibukamachi 15 Minamata 18 Sashiki 47 Unzen 27 Honmachi 38 Shimabara 32 Nagasaki

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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 2026-09-05T11:15 UTC.