Air Quality in Aso, Japan
Overcast
14.9°C · 97.6% humidity
14.9°
Feels 14.9°
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
AQI Forecast
83
1am
83
66
46
4am
52
56
47
7am
49
30
21
10am
22
23
23
1pm
23
24
25
4pm
25
25
27
7pm
27
27
34
10pm
34
34
Air Quality Index Trend
47h · 11 stnAso'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
34.2 km/h
Wind E
1017.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
11.09 µg/m³
PM10
48.05 µg/m³
050100150200300500
What is the weather forecast for Aso?
Temperature & Precipitation
PM2.5 Trend
47h · 11 stationsPM2.511.09 µg/m³
✓ WHO
Good
PM1048.05 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
11.09
Median
11.8
Average
11.0
Low
12.6
High
PM2.5 µg/m³ · Model: 19.2 · Bias: +8.1
What is the 7-day forecast for Aso?
05-29
17.3° 14.9°
19.25 mm
05-30
18.5° 14.8°
1.0 mm
05-31
23.2° 15.0°
06-01
27.2° 14.7°
0.38 mm
06-02
18.1° 15.8°
2.13 mm
06-03
20.4° 14.4°
14.0 mm
06-04
23.3° 14.1°
17.06 mm
Both models agree
Avg diff: 2.4°C
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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 2026-05-29T19:39 UTC.