Year,Value,ValueRank
1940,73.123,1
1941,58.677,6
1942,37.252,48
1943,39.942,33
1944,39.293,37
1945,62.578,4
1946,41.519,27
1947,31.882,68
1948,34.558,56
1949,34.067,59
1950,28.688,77
1951,54.297,7
1952,31.3,71
1953,41.825,26
1954,26.389,84
1955,27.123,82
1956,32.183,67
1957,60.414,5
1958,34.105,58
1959,39.344,36
1960,30.999,72
1961,44.243,20
1962,33.705,62
1963,31.462,70
1964,29.177,75
1965,53.013,8
1966,39.677,34
1967,33.863,60
1968,28.393,80
1969,47.335,12
1970,29.005,76
1971,27.652,81
1972,46.472,14
1973,25.325,85
1974,30.059,73
1975,24.935,86
1976,41.114,30
1977,29.92,74
1978,26.455,83
1979,34.382,57
1980,38.154,46
1981,31.586,69
1982,43.788,21
1983,48.255,11
1984,28.669,78
1985,28.554,79
1986,33.816,61
1987,52.962,9
1988,35.054,53
1989,33.052,65
1990,35.485,52
1991,39.1,38
1992,44.748,19
1993,46.531,13
1994,38.878,41
1995,33.53,64
1996,36.041,50
1997,63.336,3
1998,38.365,45
1999,34.986,54
2000,32.284,66
2001,34.7,55
2002,41.836,25
2003,38.828,42
2004,45.181,18
2005,40.587,31
2006,42.156,23
2007,33.696,63
2008,36.644,49
2009,42.15,24
2010,35.727,51
2011,41.351,28
2012,39.412,35
2013,38.693,43
2014,45.369,16
2015,66.398,2
2016,38.667,44
2017,37.99,47
2018,39.072,39
2019,49.243,10
2020,40.502,32
2021,41.346,29
2022,38.989,40
2023,45.302,17
2024,45.698,15
2025,42.54,22

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

Average of all values: 39.244

Normal Period: 1991 to 2020
Normal Value = 41.2 Percent

Trend Begin Value = 38.274 Percent
Trend End Value = 40.214 Percent
Total Trend (Change) = 1.94 Percent
Total Trend (Change) per Decade = 0.226 Percent
Trend Statistical Sig. (M-K Test): Increasing
Trend P-value (M-K Test): 0.0381