What is the air quality in Hitoyoshi today?

The current Air Quality Index (AQI) in Hitoyoshi is 21 (Good). PM2.5 concentration is 5.0 µg/m³.

What is the temperature in Hitoyoshi right now?

The current temperature in Hitoyoshi is 20.5°C (feels like 20.5°C). Humidity is 81.1% and wind speed is 22.6 km/h.

Is it safe to go outside in Hitoyoshi?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Hitoyoshi, Japan

Drizzle

20.5°C · 81.1% humidity

20.5°

Feels 20.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 12 stn

View full history →

Hitoyoshi'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.

81.1%

Humidity

22.6 km/h

Wind ESE

1016.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.0 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Hitoyoshi?

Temperature & Precipitation

PM2.5 Trend

45h · 12 stations

PM2.55.0 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

5.0

Median

5.0

Average

5.0

Low

5.0

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +1.0

What is the 7-day forecast for Hitoyoshi?

10-21

20.5° 12.1°

8.31 mm

10-22

23.2° 16.0°

0.88 mm

10-23

23.6° 13.5°

10-24

21.5° 16.0°

0.88 mm

10-25

20.3° 8.1°

3.19 mm

10-26

18.1° 8.0°

10-27

19.9° 9.3°

Both models agree Avg diff: 5.6°C

Where are air quality stations near Hitoyoshi?

Teramachi, Hitoyoshi, Kumamoto, Japan (人吉保健所人吉市)

1.6 km PM2.5: 5.0 µg/m³

What cities are near Hitoyoshi?

21 Ōkuchi-shinohara 16 Ebino 16 Isa 28 Sashiki 38 Minamata 15 Kobayashi 36 Honmachi 22 Tsuruda 13 Izumi 33 Uki

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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 2026-10-21T06:02 UTC.