Air Quality in Isa, Japan
Rain
21.1°C · 88.6% humidity
21.1°
Feels 21.1°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Isa's air quality — share it
AQI Forecast
54
8am
54
34
22
11am
25
28
23
2pm
24
32
32
5pm
33
53
53
8pm
54
66
66
11pm
66
66
66
2am
66
66
66
5am
66
66
Air Quality Index Trend
46h · 14 stnIsa'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.
88.6%
Humidity
18.8 km/h
Wind ESE
1013.3 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
5.29 µg/m³
PM10▲
27.4 µg/m³
050100150200300500
What is the weather forecast for Isa?
Temperature & Precipitation
PM2.5 Trend
46h · 14 stationsPM2.55.29 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX14.9
Extreme
Station readings (2 stations within 25 km)
5.29
Median
5.15
Average
4.1
Low
6.2
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +5.6
What is the 7-day forecast for Isa?
06-09
26.9° 17.6°
6.69 mm
06-10
19.9° 13.6°
0.56 mm
06-11
28.1° 18.1°
1.25 mm
06-12
25.6° 17.1°
0.44 mm
06-13
29.3° 19.4°
40.81 mm
06-14
21.6° 15.7°
51.25 mm
06-15
27.1° 17.4°
51.88 mm
Both models agree
Avg diff: 2.2°C
Where are air quality stations near Isa?
9
Teramachi, Hitoyoshi, Kumamoto, Japan (人吉保健所人吉市)
25
Teramachi, Hitoyoshi, Kumamoto, Japan (人吉保健所人吉市)
13
Hachimancho, Minamata, Kumamoto, Japan (水俣保健所水俣市)
16
Hachimancho, Minamata, Kumamoto, Japan (水俣保健所水俣市)
What cities are near Isa?
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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 2026-06-09T02:03 UTC.