Air Quality in Honmachi, Japan

Rain
23.9°C · 71.4% humidity
23.9°
Feels 23.9°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast
54 5am
54
54
41 8am
45
47
49 11am
51
52
52 2pm
53
53
53 5pm
54
54
54 8pm
54
54
54 11pm
54
54
54 2am
54
54
AD 728×90

Air Quality Index Trend

47h · 21 stn

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.

71.4%
Humidity
18.4 km/h
Wind NE
1012.5 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
41
9.79 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Honmachi?

Temperature & Precipitation

PM2.5 Trend

47h · 21 stations
PM2.59.79 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (8 stations within 25 km)
9.79
Median
4.91
Average
2.6
Low
10.1
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +0.2

What is the 7-day forecast for Honmachi?

06-08
24.3° 21.7°
06-09
25.5° 21.7°
4.5 mm
06-10
21.8° 19.9°
1.13 mm
06-11
27.7° 21.7°
0.06 mm
06-12
25.5° 21.9°
06-13
25.6° 21.4°
33.94 mm
06-14
24.2° 19.3°
51.25 mm
Both models agree Avg diff: 1.2°C

Where are air quality stations near Honmachi?

25
Yatsushiro (八代市)
0.4 km PM2.5: 6.0 µg/m³
7
Yatsushiro (八代市)
0.4 km PM2.5: 1.7 µg/m³
38
Yatsushiro (八代市)
0.4 km PM2.5: 9.1 µg/m³
21
Koga Kamimachi, Yatsushiro, Kumamoto, Japan (八代八千把出張所八代市)
1.9 km PM2.5: 5.0 µg/m³
17
Miyajimachi, Yatsushiro, Kumamoto, Japan (八代自排局八代市)
3.8 km PM2.5: 4.1 µg/m³
17
Matsushimamachi Aitsu, Kamiamakusa, Kumamoto, Japan (上天草市合津上天草市松島町)
15.7 km PM2.5: 4.1 µg/m³
17
Kodanoura, Kumamoto, Japan (小田浦公民館葦北郡芦北町)
19.3 km PM2.5: 4.1 µg/m³
30
Kodanoura, Kumamoto, Japan (小田浦公民館葦北郡芦北町)
19.3 km PM2.5: 7.2 µg/m³
13
Asahimachi, Uto, Kumamoto, Japan (宇土運動公園宇土市)
21.1 km PM2.5: 3.1 µg/m³
21
Asahimachi, Uto, Kumamoto, Japan (宇土運動公園宇土市)
21.1 km PM2.5: 5.0 µg/m³

What cities are near Honmachi?

25 Uki 24 Matsubase 19 Ōyanomachi-noboritate 22 Uto 19 Sashiki 25 Mifune 23 Shimada 30 Kotō 30 Kumamoto 16 Hitoyoshi
Get AQI alerts for Honmachi

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-08T23:11 UTC.