Figure 4 | Scientific Reports

Figure 4

From: Spatiotemporal distribution, trend, forecast, and influencing factors of transboundary and local air pollutants in Nagasaki Prefecture, Japan

Figure 4

Heatmap represents the correlation between climatic factors and PM2.5 and NO2 air pollution data for 18 monitoring stations in Nagasaki Prefecture, Japan. * SOI = Souther Oscillation Index, LP = Average local pressure, SP = Average sea level pressure, Rain = Daily Precipitation, Rain1h = Maximum 1-h precipitation, Rain10m = Maximum 10 min precipitation, Temp = Average Temperature, Max.T = Maximum Temperature, Min.T = Minimum Temperature, Humid = Average humidity, Min.H = Minimum humidity, WindS = Average wind Speed, MWS = Minimum wind speed, MIWS = Maximum instantaneous wind speed, SUN = Sunlight time.

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