Air Quality in Isa, Japan
Drizzle
25.0°C · 98.7% humidity
25.0°
Feels 25.0°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Isa's air quality — share it
AQI Forecast
27
7am
27
34
33
10am
31
30
29
1pm
29
28
35
4pm
35
34
54
7pm
54
54
27
10pm
27
27
27
1am
27
27
27
4am
27
27
Air Quality Index Trend
45h · 12 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.
98.7%
Humidity
33.0 km/h
Wind SSE
991.9 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.89 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Isa?
Temperature & Precipitation
PM2.5 Trend
45h · 12 stationsPM2.57.89 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX17.4
Extreme
Station readings (2 stations within 25 km)
7.89
Median
7.55
Average
5.0
Low
10.1
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +2.1
What is the 7-day forecast for Isa?
07-22
25.4° 22.8°
10.44 mm
07-23
28.8° 17.9°
1.13 mm
07-24
28.5° 23.7°
7.56 mm
07-25
32.4° 21.5°
1.63 mm
07-26
34.0° 21.7°
3.56 mm
07-27
28.7° 20.3°
0.81 mm
07-28
32.9° 22.8°
2.25 mm
Both models agree
Avg diff: 1.9°C
Where are air quality stations near Isa?
63
Teramachi, Hitoyoshi, Kumamoto, Japan (人吉保健所人吉市)
28
Teramachi, Hitoyoshi, Kumamoto, Japan (人吉保健所人吉市)
34
Hachimancho, Minamata, Kumamoto, Japan (水俣保健所水俣市)
24
Hachimancho, Minamata, Kumamoto, Japan (水俣保健所水俣市)
What cities are near Isa?
Get AQI alerts for Isa
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 2026-07-22T01:18 UTC.