GARRISON, UTAH

Monthly Total Growing Degree Days

(423138)

Base Temperature = 40 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 199007
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
Months with 5 missing days or less use mean for missing day(s)
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1951 0.00 z 0.00 z 0.00 z 0.00 z 390.50 i 443.00 j 1102.50 624.50 l 106.50 y 0.00 z 10.00 m 14.50 1117.00
1952 2.50 4.00 31.00 327.50 593.50 801.50 1033.00 1048.50 751.00 565.50 70.00 0.00 5228.00
1953 31.00 17.00 182.50 313.00 347.50 751.50 1092.00 229.00 w 156.50 u 168.50 0.00 z 0.00 2903.00
1954 0.00 z 0.00 z 9.50 m 0.50 z 0.00 z 755.36 b 1145.89 c 1002.13 e 733.00 404.50 68.00 f 11.50 4052.38
1955 0.00 0.00 98.50 258.00 385.00 i 807.50 1070.00 1065.00 719.00 432.00 94.50 0.00 z 4544.50
1956 0.00 z 15.50 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 65.00 z 358.50 51.50 13.50 423.50
1957 4.50 79.00 117.80 a 212.50 429.50 876.43 b 1073.00 1085.00 699.50 289.00 5.00 20.67 a 4891.90
1958 8.00 96.00 52.00 173.00 680.00 821.50 1040.00 1110.00 733.00 423.50 122.00 45.50 5304.50
1959 30.00 8.00 100.00 357.50 450.53 a 889.00 1157.00 1025.50 625.50 382.00 70.50 0.50 5096.03
1960 2.50 0.00 161.00 312.00 561.00 912.50 1173.00 1044.00 830.00 370.50 83.00 13.00 5462.50
1961 4.50 35.00 101.00 229.14 a 530.62 a 923.50 1143.00 1049.00 581.50 312.00 22.00 16.50 4947.75
1962 14.00 32.00 47.00 408.50 499.50 796.00 1030.00 1007.00 770.50 416.00 171.00 9.50 5201.00
1963 10.50 110.50 78.57 b 173.50 677.50 659.50 1113.50 1062.50 818.00 534.00 122.07 a 2.00 5362.14
1964 0.00 1.50 61.00 209.50 485.00 714.50 1149.00 1012.00 658.00 325.00 i 78.00 71.19 d 4439.69
1965 22.50 51.00 47.50 264.00 410.00 717.00 1047.00 960.50 551.50 431.50 190.00 19.00 4711.50
1966 4.00 1.50 174.50 314.00 715.50 876.00 1172.50 1070.00 772.00 366.00 151.50 16.03 b 5633.53
1967 9.00 43.00 195.50 110.00 468.21 b 635.40 e 1107.73 a 1066.50 666.50 374.00 143.00 0.00 4818.84
1968 0.00 f 66.00 116.00 163.00 510.00 804.50 1065.50 808.00 580.00 323.00 72.00 14.50 4522.50
1969 52.00 5.00 79.50 293.00 698.00 690.50 1082.23 c 1104.00 788.00 184.50 50.50 25.00 5052.23
1970 62.00 56.00 53.00 137.50 540.50 745.50 1040.29 e 1026.58 e 564.00 242.00 97.00 1.50 4565.87
1971 34.00 22.00 134.00 227.00 424.91 b 780.00 1019.50 1001.50 552.22 c 275.50 54.00 11.00 4535.64
1972 34.00 92.50 261.50 274.00 551.00 844.00 452.00 r 914.00 615.00 a 333.00 22.50 6.00 3947.50
1973 1.50 13.50 19.50 195.00 579.50 787.50 989.50 994.00 595.50 339.97 a 150.00 21.00 4686.47
1974 29.00 19.50 199.00 247.50 646.35 a 910.00 1040.64 b 640.50 j 713.50 309.50 69.50 2.00 4186.49
1975 16.00 24.00 76.00 100.50 391.12 a 699.83 a 1012.84 b 912.36 b 512.00 f 348.00 76.00 41.00 3697.65
1976 1.00 64.00 71.30 a 232.50 641.04 c 545.00 i 1096.76 b 464.00 o 683.50 329.50 103.50 1.03 a 3224.13
1977 0.00 30.00 54.50 379.50 297.00 f 670.00 i 1099.35 d 708.00 i 786.50 443.50 159.50 64.00 3016.85
1978 5.50 42.50 214.86 b 234.50 448.00 835.18 b 1103.82 c 626.50 l 621.00 422.00 60.50 0.00 d 3987.86
1979 1.00 16.50 69.00 295.56 c 547.67 a 810.52 a 871.00 f 556.50 k 805.50 471.50 31.50 44.29 c 3093.02
1980 34.50 60.00 52.00 296.50 363.50 f 754.50 1080.50 462.50 o 699.50 317.20 c 199.80 e 48.50 3543.00
1981 2.00 76.50 84.50 403.50 504.02 b 901.67 c 1166.93 c 1092.00 806.50 278.00 184.00 100.46 d 5600.08
1982 31.00 89.00 120.00 273.50 515.00 734.00 1052.00 1083.00 627.00 248.00 35.00 15.50 4823.00
1983 18.00 51.00 137.50 152.00 452.50 765.00 1015.50 1018.50 761.50 416.00 0.00 z 0.00 z 4787.50
1984 0.00 3.00 47.00 207.50 610.50 694.50 1060.00 978.00 726.50 241.50 74.50 k 0.00 j 4568.50
1985 0.00 6.22 a 103.00 413.50 174.50 w 934.50 1106.00 1042.00 586.50 345.00 72.00 2.00 4610.72
1986 47.00 120.50 238.50 284.00 329.00 m 946.00 1007.50 1093.00 543.50 291.00 124.50 4.50 4700.00
1987 7.00 29.00 84.50 401.00 577.50 863.50 958.50 975.00 686.00 446.50 64.00 53.00 5145.50
1988 0.00 37.00 132.00 329.00 274.00 o 902.50 1146.50 635.00 j 664.00 548.00 134.50 4.00 3897.50
1989 0.00 51.50 0.00 z 0.00 z 0.00 z 0.00 z 1155.00 993.00 702.00 392.50 114.00 13.00 3421.00
1990 36.50 6.50 157.50 382.50 518.50 837.50 1111.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3050.50
Period of Record Statistics
MEAN 15.42 39.47 109.79 266.24 533.48 805.10 1082.69 1022.16 686.19 361.44 95.54 20.16 5059.25
S.D. 17.23 33.88 61.33 86.25 95.56 83.64 55.67 66.12 85.74 92.06 51.77 23.60 336.57
SKEW 1.00 0.71 0.75 0.00 0.18 -0.10 -0.11 -1.27 -0.08 0.15 0.33 1.64 0.12
MAX 62.00 120.50 261.50 413.50 715.50 946.00 1173.00 1110.00 830.00 565.50 199.80 100.46 5633.53
MIN 0.00 0.00 19.50 100.50 347.50 635.40 958.50 808.00 543.50 168.50 5.00 0.00 4535.64
NO YRS 36 37 36 36 30 35 37 29 35 37 34 36 18