What is the air quality in Honmachi today?

The current Air Quality Index (AQI) in Honmachi is 34 (Good). PM2.5 concentration is 8.2 µg/m³.

What is the temperature in Honmachi right now?

The current temperature in Honmachi is 24.4°C (feels like 24.4°C). Humidity is 71.7% and wind speed is 42.0 km/h.

Is it safe to go outside in Honmachi?

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

Air Quality in Honmachi, Japan

Drizzle

24.4°C · 71.7% humidity

24.4°

Feels 24.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

5 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 20 stn

View full history →

Honmachi'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.

71.7%

Humidity

42.0 km/h

Wind SSW

1015.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.2 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Honmachi?

Temperature & Precipitation

PM2.5 Trend

45h · 20 stations

PM2.58.2 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (5 stations within 25 km)

8.2

Median

6.34

Average

1.9

Low

8.2

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -2.2

What is the 7-day forecast for Honmachi?

10-21

24.4° 19.0°

5.75 mm

10-22

26.1° 21.4°

0.13 mm

10-23

24.3° 18.9°

0.06 mm

10-24

22.9° 17.8°

0.38 mm

10-25

21.5° 16.2°

16.13 mm

10-26

19.6° 15.1°

10-27

20.1° 16.6°

Both models agree Avg diff: 4.0°C

Where are air quality stations near Honmachi?

Yatsushiro (八代市)

0.4 km PM2.5: 8.2 µg/m³

Koga Kamimachi, Yatsushiro, Kumamoto, Japan (八代八千把出張所八代市)

1.9 km PM2.5: 9.1 µg/m³

Koga Kamimachi, Yatsushiro, Kumamoto, Japan (八代八千把出張所八代市)

1.9 km PM2.5: 9.1 µg/m³

Miyajimachi, Yatsushiro, Kumamoto, Japan (八代自排局八代市)

3.8 km PM2.5: 8.2 µg/m³

Miyajimachi, Yatsushiro, Kumamoto, Japan (八代自排局八代市)

3.8 km PM2.5: 8.2 µg/m³

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

15.7 km PM2.5: 7.2 µg/m³

Kodanoura, Kumamoto, Japan (小田浦公民館葦北郡芦北町)

19.3 km PM2.5: 9.1 µg/m³

Asahimachi, Uto, Kumamoto, Japan (宇土運動公園宇土市)

21.1 km PM2.5: 6.2 µg/m³

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

21.3 km PM2.5: 1.2 µg/m³

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

21.3 km PM2.5: 1.9 µg/m³

What cities are near Honmachi?

28 Uki 27 Matsubase 26 Ōyanomachi-noboritate 26 Uto 22 Sashiki 27 Mifune 20 Shimada 18 Kotō 25 Kumamoto 30 Hitoyoshi

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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 2026-10-21T05:27 UTC.