Air Quality in Nagasu, Japan

Rain
20.8°C · 93.3% humidity
20.8°
Feels 20.8°
47
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast
66 4am
66
66
47 7am
52
73
76 10am
78
79
80 1pm
81
65
65 4pm
65
66
66 7pm
66
66
66 10pm
66
66
66 1am
66
66
AD 728×90

Air Quality Index Trend

47h · 36 stn

Nagasu'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 Nagasu is 2.2× the WHO annual guideline of 5 µg/m³.

93.3%
Humidity
45.4 km/h
Wind SSE
1004.3 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
47
11.25 µg/m³
PM10▲
51
54.9 µg/m³
050100150200300500

What is the weather forecast for Nagasu?

Temperature & Precipitation

PM2.5 Trend

47h · 36 stations
PM2.511.25 µg/m³ ✓ WHO
Good
PM1054.9 µg/m³
Moderate
UV INDEX1.4
Low
AD 300×250
Station readings (6 stations within 25 km)
11.25
Median
9.17
Average
6.0
Low
12.6
High
PM2.5 µg/m³ · Model: 19.2 · Bias: +7.9

What is the 7-day forecast for Nagasu?

05-28
22.7° 16.2°
59.0 mm
05-29
21.9° 20.8°
6.13 mm
05-30
22.9° 20.0°
0.25 mm
05-31
25.4° 21.4°
06-01
28.4° 19.6°
2.56 mm
06-02
26.4° 22.6°
06-03
23.6° 18.5°
20.75 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near Nagasu?

36
Kawanobori, Arao-shi, Kumamoto-ken, Japan (荒尾運動公園荒尾市)
5.8 km PM2.5: 8.6 µg/m³
9
Kawanobori, Arao-shi, Kumamoto-ken, Japan (荒尾運動公園荒尾市)
5.8 km PM2.5: 2.2 µg/m³
30
Iwasaki, Tamana, Kumamoto, Japan (有明保健所玉名市)
10.8 km PM2.5: 7.2 µg/m³
30
Iwasaki, Tamana, Kumamoto, Japan (有明保健所玉名市)
10.8 km PM2.5: 7.2 µg/m³
40
Shindenmachi, Shimabara, Nagasaki, Japan (島原大気測定局島原市)
17.2 km PM2.5: 9.6 µg/m³
21
Uekimachi Iwano, Kumamoto-ken, Japan (北区役所熊本市北区)
23.8 km PM2.5: 5.0 µg/m³
12
Uekimachi Iwano, Kumamoto-ken, Japan (北区役所熊本市北区)
23.8 km PM2.5: 2.9 µg/m³
9
Mitsuhashimachi Imakoga, Yanagawa, Fukuoka, Japan (柳川柳川市)
25.1 km PM2.5: 2.2 µg/m³
42
Mitsuhashimachi Imakoga, Yanagawa, Fukuoka, Japan (柳川柳川市)
25.1 km PM2.5: 10.1 µg/m³
42
Nakashimamachi, Kumamoto Prefecture, Japan (中島熊本市西区)
25.7 km PM2.5: 10.1 µg/m³

What cities are near Nagasu?

50 Arao 52 Ōmuta 44 Tamana 30 Shimabara 40 Miyama 25 Uekimachi-mōno 40 Setakamachi-takayanagi 34 Yamaga 32 Unzen 40 Yanagawa
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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 2026-05-28T22:51 UTC.