Air Quality in Unnan, Japan
Drizzle
21.8°C · 88.5% humidity
21.8°
Feels 21.8°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Unnan's air quality — share it
AQI Forecast
Calibrated
35
5pm
35
35
30
8pm
31
2
3
11pm
4
4
4
2am
5
5
5
5am
5
5
5
8am
5
5
5
11am
5
5
5
2pm
5
5
Station readings
36h ago
AQI 8
PM2.5 1.9 µg/m³ · 36h ago
Air Quality Index Trend
43h · 3 stnUnnan'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.
88.5%
Humidity
25.7 km/h
Wind ESE
1005.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.2 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Unnan?
Temperature & Precipitation
PM2.5 Trend
43h · 3 stationsPM2.57.2 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
7.2
Median
7.2
Average
7.2
Low
7.2
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +3.7
What is the 7-day forecast for Unnan?
09-05
27.2° 21.8°
1.69 mm
09-06
25.1° 18.2°
0.5 mm
09-07
28.7° 18.8°
0.88 mm
09-08
24.3° 16.6°
3.62 mm
09-09
26.2° 20.2°
19.75 mm
09-10
29.2° 16.6°
3.25 mm
09-11
25.0° 20.3°
8.69 mm
Both models agree
Avg diff: 2.8°C
Where are air quality stations near Unnan?
21
Kisukicho Satogata, Unnan, Shimane, Japan (雲南合同庁舎一般環境大気測定局雲南市)
21
Enyacho, Izumo, Shimane, Japan (出雲保健所一般環境大気測定局出雲市)
What cities are near Unnan?
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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 2026-09-05T11:13 UTC.