LOWER AMERICAN FORK POW, UTAH

Monthly Total Growing Degree Days

(425219)

Base Temperature = 40 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 195705
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
1928 0.00 a 5.70 a 141.00 227.00 633.43 a 693.10 a 1073.93 c 1014.98 b 795.52 a 425.22 a 63.50 10.00 5083.38
1929 0.00 a 0.00 70.00 189.50 535.00 762.93 a 1118.50 1045.00 610.86 a 446.18 c 41.00 68.20 a 4887.17
1930 0.00 66.50 99.00 482.50 433.45 c 824.48 a 1115.50 630.00 l 694.00 274.35 a 87.50 0.00 4077.28
1931 0.00 0.00 94.07 b 229.50 g 0.00 z 103.50 z 1005.84 c 1067.00 750.50 461.00 108.50 f 0.00 z 3378.41
1932 0.00 z 14.00 43.92 a 261.50 566.78 a 737.50 971.52 c 1041.00 802.24 a 334.50 113.04 b 1.72 d 4887.72
1933 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 349.00 t 324.50 v 729.50 i 866.54 d 604.00 102.41 a 57.00 1629.95
1934 12.00 92.50 316.50 537.00 844.50 843.50 1219.50 1166.00 722.50 522.00 223.00 11.50 6510.50
1935 18.00 52.00 86.50 242.50 428.50 885.50 1130.00 1121.00 865.00 451.00 27.50 3.00 5310.50
1936 2.00 9.00 104.00 440.50 743.50 948.50 1146.00 1040.00 684.50 358.50 26.50 5.50 5508.50
1937 0.00 12.50 s 124.50 276.00 701.50 846.50 1132.00 1174.50 901.00 550.00 195.00 33.50 5934.50
1938 33.00 66.00 124.50 380.00 525.50 935.00 1107.00 1138.50 911.50 494.00 13.00 12.40 a 5740.40
1939 5.00 0.00 190.50 422.50 714.50 790.50 1158.50 1116.00 822.50 458.50 223.00 118.00 6019.50
1940 3.50 45.00 214.50 360.50 757.00 991.00 1151.00 1138.00 755.50 507.00 49.00 9.00 5981.00
1941 1.00 45.00 138.50 194.50 649.50 759.50 1043.50 984.00 600.50 247.50 90.54 b 29.50 l 4754.04
1942 9.50 2.50 55.50 352.50 472.50 814.50 1208.50 1116.50 797.50 502.50 137.00 13.00 5482.00
1943 11.50 23.00 138.00 520.50 559.00 714.00 1104.50 1053.50 824.00 480.00 144.00 6.00 5578.00
1944 0.00 4.50 24.50 184.50 591.50 690.50 1148.50 1100.50 a 830.00 618.50 80.50 3.00 5276.50
1945 8.50 8.50 76.50 212.59 a 558.00 a 604.66 a 1092.50 1028.00 658.50 490.50 94.00 2.00 4834.24
1946 0.00 22.50 157.00 422.50 490.00 850.00 1125.00 1070.00 746.50 204.60 a 53.50 60.50 5202.10
1947 4.00 25.50 0.00 z 287.50 732.50 751.00 1207.50 1088.00 865.50 545.00 34.00 14.00 5554.50
1948 23.00 30.00 6.00 m 0.00 z 688.41 b 847.00 657.00 m 1137.50 901.50 536.50 56.38 a 15.00 4235.29
1949 0.00 2.50 117.50 456.50 605.50 808.50 1180.00 1148.50 900.50 345.00 237.00 25.00 5826.50
1950 39.50 84.50 106.50 359.50 500.50 856.50 1084.00 1104.00 788.50 693.00 165.00 15.00 5796.50
1951 7.00 70.50 90.50 364.50 597.50 757.24 a 1170.50 1080.00 870.00 404.00 81.50 5.68 a 5498.92
1952 1.00 0.50 27.00 365.50 669.00 875.17 a 1120.00 1137.50 945.50 690.00 118.45 a 3.50 5953.12
1953 80.00 49.50 215.45 a 265.00 420.00 897.50 1237.50 1126.00 955.00 543.00 247.50 2.00 6038.45
1954 40.00 59.50 93.00 473.00 745.00 840.52 a 1258.50 1107.00 853.00 531.43 c 252.50 21.70 a 6275.15
1955 0.00 0.00 62.50 252.50 584.50 749.50 1121.34 b 1137.50 838.50 508.00 68.50 77.00 5399.84
1956 66.50 3.00 155.00 a 296.00 642.73 a 962.50 1146.00 1037.00 896.00 447.95 a 61.50 2.00 5716.18
1957 9.00 54.00 97.00 210.00 488.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 858.00
Period of Record Statistics
MEAN 13.36 29.86 117.16 334.69 602.78 816.19 1132.49 1093.24 808.73 471.51 110.23 22.04 5615.16
S.D. 20.69 29.28 63.66 107.66 112.18 91.10 65.26 49.81 95.05 117.10 73.47 29.05 437.18
SKEW 1.97 0.59 1.18 0.27 0.15 -0.12 -0.35 -0.35 -0.60 -0.35 0.71 1.86 0.05
MAX 80.00 92.50 316.50 537.00 844.50 991.00 1258.50 1174.50 955.00 693.00 252.50 118.00 6510.50
MIN 0.00 0.00 24.50 184.50 420.00 604.66 971.52 984.00 600.50 204.60 13.00 0.00 4834.24
NO YRS 28 28 27 27 28 27 27 27 29 29 28 27 21