Table 2 Fractional variance of the 8–20-day and 20–70-day ISVs against the total 8–70-day ISV for averaged summer monsoon precipitation over each monsoon region.

From: Intraseasonal variability of global land monsoon precipitation and its recent trend

ISV contribution (%)

SA

EA

NAM

NAF

AU

SAM

SAF

8–20-day contribution

55.5

70.2

68.0

68.9

52.7

59.6

65.8

20–70-day contribution

44.5

29.8

32.0

31.1

47.3

40.4

34.2

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