Air Quality in Nichinan, Japan
Rain
25.9°C · 97.1% humidity
25.9°
Feels 25.9°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Nichinan's air quality — share it
AQI Forecast
27
7am
27
27
42
10am
38
35
33
1pm
31
30
29
4pm
28
35
35
7pm
35
34
25
10pm
27
27
27
1am
27
27
27
4am
27
27
Air Quality Index Trend
45h · 8 stnNichinan'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.
97.1%
Humidity
28.6 km/h
Wind SSE
992.5 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.1 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Nichinan?
Temperature & Precipitation
PM2.5 Trend
45h · 8 stationsPM2.510.1 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX19.9
Extreme
Station readings (1 station within 25 km)
10.1
Median
10.1
Average
10.1
Low
10.1
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -0.1
What is the 7-day forecast for Nichinan?
07-22
27.0° 23.7°
17.31 mm
07-23
26.6° 18.4°
4.25 mm
07-24
27.1° 23.1°
1.06 mm
07-25
33.2° 22.1°
1.06 mm
07-26
31.9° 22.3°
6.56 mm
07-27
27.9° 21.2°
4.63 mm
07-28
32.4° 23.0°
0.06 mm
Both models agree
Avg diff: 4.3°C
Where are air quality stations near Nichinan?
23
Todaka, Nichinan, Miyazaki Prefecture, Japan (日南保健所日南市)
25
Todaka, Nichinan, Miyazaki Prefecture, Japan (日南保健所日南市)
What cities are near Nichinan?
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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 2026-07-22T01:20 UTC.