Year,Value,ValueRank
1940,217.704,60
1941,233.171,36
1942,193.132,84
1943,272.632,1
1944,255.125,5
1945,247.444,11
1946,215.171,67
1947,236.527,29
1948,252.115,8
1949,250.815,9
1950,224.433,53
1951,271.403,2
1952,233.768,35
1953,266.819,3
1954,243.151,18
1955,242.433,20
1956,229.158,43
1957,265.946,4
1958,246.378,12
1959,252.301,7
1960,244.17,15
1961,227.063,48
1962,214.574,69
1963,220.367,58
1964,234.553,32
1965,205.255,81
1966,243.763,17
1967,216.839,64
1968,234.479,33
1969,231.655,38
1970,241.338,24
1971,227.055,49
1972,223.278,56
1973,231.577,39
1974,241.331,25
1975,237.688,27
1976,237.425,28
1977,247.982,10
1978,205.285,80
1979,227.322,46
1980,238.623,26
1981,209.183,75
1982,207.155,78
1983,254.083,6
1984,241.971,22
1985,222.867,57
1986,226.334,50
1987,232.189,37
1988,216.426,65
1989,226.308,51
1990,217.543,62
1991,217.838,59
1992,234.3,34
1993,241.581,23
1994,198.356,83
1995,231.012,40
1996,215.534,66
1997,211.697,72
1998,244.023,16
1999,229.369,42
2000,234.836,30
2001,215.167,68
2002,201.624,82
2003,225.493,52
2004,242.017,21
2005,224.081,54
2006,208.785,76
2007,245.197,13
2008,228.431,44
2009,212.355,71
2010,227.392,45
2011,217.192,63
2012,207.763,77
2013,244.225,14
2014,206.625,79
2015,227.09,47
2016,242.535,19
2017,234.646,31
2018,183.258,86
2019,217.681,61
2020,230.285,41
2021,213.594,70
2022,209.655,74
2023,211.06,73
2024,223.684,55
2025,188.827,85

Variable: Outgoing Longwave
Domain: Point: Guam [13.5N , 144.5E]
Month(s): Jul

Average of all values: 228.866

Normal Period: 1991 to 2020
Normal Value = 223.346 Watts per sq m

Trend Begin Value = 242.06 Watts per sq m
Trend End Value = 215.673 Watts per sq m
Total Trend (Change) = -26.388 Watts per sq m
Total Trend (Change) per Decade = -3.068 Watts per sq m
Trend Statistical Sig. (M-K Test): Decreasing
Trend P-value (M-K Test): 0.0001