Air Quality in Nichinan, Japan

Overcast
17.2°C · 98.2% humidity
17.2°
Feels 17.2°
49
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
54 8pm
54
66
49 11pm
54
74
77 2am
79
80
81 5am
81
82
65 8am
53
27
34 11am
34
54
54 2pm
54
54
54 5pm
54
54
AD 728×90

Air Quality Index Trend

47h · 8 stn

Nichinan'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. Current PM2.5 concentration in Nichinan is 2.4× the WHO annual guideline of 5 µg/m³.

98.2%
Humidity
27.9 km/h
Wind WSW
1008.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
49
11.8 µg/m³
PM10▲
63
79.9 µg/m³
050100150200300500

What is the weather forecast for Nichinan?

Temperature & Precipitation

PM2.5 Trend

47h · 8 stations
PM2.511.8 µg/m³ ✓ WHO
Good
PM1079.9 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Nichinan?

05-29
19.2° 17.2°
11.31 mm
05-30
20.5° 16.6°
5.38 mm
05-31
23.3° 16.3°
0.56 mm
06-01
24.0° 17.4°
0.56 mm
06-02
20.2° 19.0°
4.5 mm
06-03
24.3° 16.4°
22.69 mm
06-04
23.9° 16.1°
8.63 mm
Both models agree Avg diff: 4.3°C

Where are air quality stations near Nichinan?

5
Todaka, Nichinan, Miyazaki Prefecture, Japan (日南保健所日南市)
1.3 km PM2.5: 1.2 µg/m³
11
Todaka, Nichinan, Miyazaki Prefecture, Japan (日南保健所日南市)
1.3 km PM2.5: 2.6 µg/m³

What cities are near Nichinan?

40 Kushima 64 Mochibaru 40 Shibushi 65 Miyakonojō 65 Sueyoshichō-ninokata 47 Miyazaki 63 Soo 44 Honjō 43 Shintomi 44 Saito
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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 2026-05-29T14:46 UTC.