Fig. 10From: Seasonal march patterns of the summer rainy season in the Philippines and their long-term variability since the late twentieth centuryCorrelation maps between the time coefficients of EOF1 and geopotential height at the 850 hPa level during the year classified in a C1, b C2, c C3, d C4, e C5, and f C6. Correlation coefficients above 0.2 or below − 0.2 indicate a significant correlation at the two-sided 99% level according to Student’s t testBack to article page