Year,Value,ValueRank
1940,65.015,2
1941,57.816,6
1942,33.847,61
1943,49.296,12
1944,39.71,30
1945,44.601,17
1946,44.949,14
1947,35.157,54
1948,34.485,57
1949,32.43,70
1950,35.403,52
1951,68.459,1
1952,31.105,80
1953,42.826,21
1954,34.121,59
1955,31.57,78
1956,32.023,73
1957,53.772,8
1958,37.581,42
1959,31.78,75
1960,31.471,79
1961,39.307,34
1962,32.492,69
1963,39.582,31
1964,32.661,67
1965,60.106,5
1966,52.131,10
1967,39.74,29
1968,32.137,71
1969,36.531,46
1970,33.606,63
1971,37.573,43
1972,64.681,3
1973,24.472,85
1974,27.826,83
1975,24.086,86
1976,44.759,16
1977,30.948,81
1978,27.009,84
1979,35.901,50
1980,35.888,51
1981,31.596,77
1982,44.941,15
1983,42.289,22
1984,32.136,72
1985,30.9,82
1986,31.822,74
1987,53.749,9
1988,32.497,68
1989,32.934,65
1990,34.363,58
1991,43.683,19
1992,37.594,41
1993,38.673,36
1994,38.536,37
1995,36.223,48
1996,31.78,76
1997,61.461,4
1998,37.498,44
1999,33.768,62
2000,34.607,56
2001,33.965,60
2002,37.352,45
2003,37.985,39
2004,40.189,28
2005,39.327,33
2006,38.448,38
2007,35.324,53
2008,36.252,47
2009,40.529,27
2010,34.951,55
2011,38.714,35
2012,41.544,25
2013,33.435,64
2014,41.83,24
2015,57.393,7
2016,32.815,66
2017,39.547,32
2018,37.898,40
2019,41.268,26
2020,42.982,20
2021,42.202,23
2022,35.929,49
2023,50.743,11
2024,44.985,13
2025,43.801,18

Variable: Clouds
Domain: User Defined Line
Month(s): Jul

Average of all values: 39.294

Normal Period: 1991 to 2020
Normal Value = 39.186 Percent

Trend Begin Value = 40.161 Percent
Trend End Value = 38.427 Percent
Total Trend (Change) = -1.734 Percent
Total Trend (Change) per Decade = -0.202 Percent
Trend Statistical Sig. (M-K Test): No trend
Trend P-value (M-K Test): 0.2128