Air Quality in Kokubu-matsuki, Japan

Overcast
19.0°C · 94.3% humidity
19.0°
Feels 19.0°
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast
66 8pm
66
66
59 11pm
78
79
80 2am
81
82
82 5am
82
83
83 8am
66
34
34 11am
34
34
54 2pm
54
54
54 5pm
54
54
AD 728×90

Air Quality Index Trend

47h · 11 stn

Kokubu-matsuki'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 Kokubu-matsuki is 3.2× the WHO annual guideline of 5 µg/m³.

94.3%
Humidity
13.5 km/h
Wind W
1008.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
59
15.9 µg/m³
PM10▲
63
79.9 µg/m³
050100150200300500

What is the weather forecast for Kokubu-matsuki?

Temperature & Precipitation

PM2.5 Trend

47h · 11 stations
PM2.515.9 µg/m³ ×1.1 WHO
Moderate
PM1079.9 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
15.9
Median
14.9
Average
11.0
Low
17.8
High
PM2.5 µg/m³ · Model: 23.15 · Bias: +7.2

What is the 7-day forecast for Kokubu-matsuki?

05-29
20.4° 19.0°
24.75 mm
05-30
22.4° 18.1°
1.94 mm
05-31
24.8° 18.1°
06-01
27.0° 18.4°
0.44 mm
06-02
23.9° 18.7°
0.5 mm
06-03
22.9° 17.4°
23.06 mm
06-04
23.7° 17.3°
18.94 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near Kokubu-matsuki?

38
Kokubuchuo, Kirishima, Kagoshima, Japan (霧島霧島市)
0.3 km PM2.5: 9.1 µg/m³
37
Kagoshima (鹿児島)
25.0 km PM2.5: 8.9 µg/m³
61
Kagoshima (鹿児島)
25.0 km PM2.5: 16.9 µg/m³
42
Kamoike, Kagoshima, Kagoshima, Japan (鴨池鹿児島市)
27.5 km PM2.5: 10.1 µg/m³
21
Kamoike, Kagoshima, Kagoshima, Japan (鴨池鹿児島市)
27.5 km PM2.5: 5.0 µg/m³
13
Taniyamachuo, Kagoshima, Kagoshima, Japan (谷山支所鹿児島市)
33.4 km PM2.5: 3.1 µg/m³

What cities are near Kokubu-matsuki?

59 Kirishima 59 Hamanoichi 59 Kajiki 59 Aira 63 Soo 65 Sueyoshichō-ninokata 66 Kagoshima 65 Miyakonojō 58 Tarumizu 64 Mochibaru
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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 2026-05-29T14:28 UTC.