Fall | Summer | Spring | Winter | Season | ||||||||
Length | End | onset | Length | End | onset | Length | End | onset | Length | End | onset | |
83 | 10 Dec | 18 Sep | 227 | 17 Sep | 15 Apr | 100 | 10 may | 31 Jan | 86 | 30 Jan | 11 Dec | Earlier |
160 | 21 Apr | 13 Nov | 90 | 12 Nov | 19 Jun | 103 | 18 Jun | 8 Mar | 29 | 7 Mar | 1 Jan | Later |
77 | 133 | 56 | 137 | 55 | 65 | 3 | 39 | 36 | 57 | 36 | 21 | Fluctuation |
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