What is the air quality in Nichinan today?

The current Air Quality Index (AQI) in Nichinan is 21 (Good). PM2.5 concentration is 5.0 µg/m³.

What is the temperature in Nichinan right now?

The current temperature in Nichinan is 21.9°C (feels like 21.9°C). Humidity is 77.3% and wind speed is 25.9 km/h.

Is it safe to go outside in Nichinan?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Nichinan, Japan

Drizzle

21.9°C · 77.3% humidity

21.9°

Feels 21.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 6 stn

View full history →

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.

77.3%

Humidity

25.9 km/h

Wind S

1016.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.0 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Nichinan?

Temperature & Precipitation

PM2.5 Trend

45h · 6 stations

PM2.55.0 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

5.0

Median

5.0

Average

5.0

Low

5.0

High

PM2.5 µg/m³ · Model: 6.5 · Bias: +1.5

What is the 7-day forecast for Nichinan?

10-21

21.9° 15.7°

14.5 mm

10-22

21.1° 18.3°

1.63 mm

10-23

21.4° 15.3°

0.5 mm

10-24

24.7° 16.9°

0.44 mm

10-25

19.1° 11.3°

2.5 mm

10-26

20.6° 11.0°

10-27

18.9° 13.3°

0.13 mm

Both models agree Avg diff: 6.1°C

Where are air quality stations near Nichinan?

Todaka, Nichinan, Miyazaki Prefecture, Japan (日南保健所日南市)

1.3 km PM2.5: 3.6 µg/m³

Todaka, Nichinan, Miyazaki Prefecture, Japan (日南保健所日南市)

1.3 km PM2.5: 5.0 µg/m³

What cities are near Nichinan?

21 Kushima 23 Mochibaru 33 Shibushi 21 Miyakonojō 21 Sueyoshichō-ninokata 13 Miyazaki 21 Soo 16 Honjō 28 Shintomi 23 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 2026-10-21T08:33 UTC.