Relationship between the Formation of PM<sub>2.5</sub> and Meteorological Factors in Northern China: The Periodic Characteristics of Wavelet Analysis

<div>Spearman correlation between real-time monitoring visibility data and each pollutant factor was shown from January 1 to January 10, 2016 (the darker the color of the square, the stronger the correlation).</div>

Advances in Meteorology

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Figure 10

Figure 10: Relationship between the Formation of PM<sub>2.5</sub> and Meteorological Factors in Northern China: The Periodic Characteristics of Wavelet Analysis 

Figure 10 | Relationship between the Formation of PM2.5 and Meteorological Factors in Northern China: The Periodic Characteristics of Wavelet Analysis 