Air Quality in Isa, Japan
Overcast
17.2°C · 97.2% humidity
17.2°
Feels 17.2°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations
Nearby Monitoring Stations
Isa's air quality — share it
AQI Forecast
83
1am
83
83
52
4am
61
67
72
7am
58
60
30
10am
24
25
25
1pm
26
26
26
4pm
34
34
54
7pm
54
54
66
10pm
66
54
Air Quality Index Trend
47h · 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.
97.2%
Humidity
23.0 km/h
Wind E
1016.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
12.48 µg/m³
PM10▲
79.9 µg/m³
050100150200300500
What is the weather forecast for Isa?
Temperature & Precipitation
PM2.5 Trend
47h · 12 stationsPM2.512.48 µg/m³
✓ WHO
Moderate
PM1079.9 µg/m³
Moderate
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
12.48
Median
13.0
Average
9.1
Low
16.9
High
PM2.5 µg/m³ · Model: 27.1 · Bias: +14.6
What is the 7-day forecast for Isa?
05-29
19.4° 16.9°
25.62 mm
05-30
21.4° 15.7°
1.5 mm
05-31
25.0° 15.8°
06-01
26.5° 16.4°
0.88 mm
06-02
20.4° 16.7°
0.25 mm
06-03
21.7° 15.3°
18.56 mm
06-04
23.2° 14.9°
21.94 mm
Both models agree
Avg diff: 2.5°C
Where are air quality stations near Isa?
25
Teramachi, Hitoyoshi, Kumamoto, Japan (人吉保健所人吉市)
17
Teramachi, Hitoyoshi, Kumamoto, Japan (人吉保健所人吉市)
55
Hachimancho, Minamata, Kumamoto, Japan (水俣保健所水俣市)
21
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 2026-05-29T19:23 UTC.