Air Quality in Hitoyoshi, Japan

Drizzle
25.0°C · 97.6% humidity
25.0°
Feels 25.0°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
27 7am
27
34
42 10am
38
35
33 1pm
31
37
36 4pm
35
55
55 7pm
55
54
27 10pm
27
34
34 1am
34
34
34 4am
34
34
AD 728×90

Air Quality Index Trend

44h · 12 stn

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.

97.6%
Humidity
28.2 km/h
Wind ESE
991.6 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
42
10.1 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hitoyoshi?

Temperature & Precipitation

PM2.5 Trend

44h · 12 stations
PM2.510.1 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (1 station within 25 km)
10.1
Median
10.1
Average
10.1
Low
10.1
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -2.8
Both models agree Avg diff: 2.3°C

Where are air quality stations near Hitoyoshi?

63
Teramachi, Hitoyoshi, Kumamoto, Japan (人吉保健所人吉市)
1.6 km PM2.5: 17.8 µg/m³
28
Teramachi, Hitoyoshi, Kumamoto, Japan (人吉保健所人吉市)
1.6 km PM2.5: 6.7 µg/m³
26
Kodanoura, Kumamoto, Japan (小田浦公民館葦北郡芦北町)
27.4 km PM2.5: 6.2 µg/m³
65
Kodanoura, Kumamoto, Japan (小田浦公民館葦北郡芦北町)
27.4 km PM2.5: 18.8 µg/m³

What cities are near Hitoyoshi?

42 Ōkuchi-shinohara 54 Ebino 33 Isa 34 Sashiki 42 Minamata 57 Kobayashi 42 Honmachi 30 Tsuruda 21 Izumi 39 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 2026-07-22T01:20 UTC.