SALTAIR SALT PLANT, UTAH

Monthly Total Heating Degree Days

(427578)

Base Temperature = 65 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 199108
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
1956 0.00 z 0.00 z 0.00 z 0.00 z 60.50 m 36.35 d 0.00 j 14.93 d 87.32 b 443.19 d 993.60 e 806.00 h 1575.38
1957 953.50 h 547.50 h 510.50 g 483.00 e 185.00 f 38.50 h 0.00 i 0.50 f 101.50 f 442.30 c 731.50 f 676.00 k 925.30
1958 840.50 h 510.00 h 560.00 i 443.00 g 108.50 h 7.00 i 0.00 k 0.00 k 73.00 j 305.00 i 532.00 j 493.00 o 0.00
1959 599.50 m 554.50 j 528.00 i 332.00 h 224.00 h 37.50 g 5.50 h 0.00 j 139.00 i 338.50 h 550.50 j 799.50 j 0.00
1960 847.50 j 693.50 i 526.50 k 262.50 j 188.00 j 20.00 h 0.00 k 27.00 h 17.00 j 265.50 j 510.00 j 723.50 l 0.00
1961 788.00 k 531.00 j 518.50 i 349.00 h 139.50 i 7.50 g 0.00 j 0.00 i 183.50 f 467.98 e 914.48 a 734.00 j 1382.46
1962 981.00 i 598.50 k 672.00 g 268.00 h 188.50 i 80.50 f 4.50 i 19.00 f 49.82 b 351.91 d 731.54 d 747.00 j 1133.27
1963 1032.00 g 529.00 h 636.00 f 631.61 b 92.50 i 89.50 h 0.00 j 0.00 h 35.36 b 222.74 d 762.78 c 946.50 g 1652.48
1964 1302.00 e 885.50 g 976.50 d 584.46 b 294.00 g 9.00 t 0.00 21.00 h 137.40 e 375.58 e 587.50 h 646.50 i 3375.94
1965 606.00 l 902.72 c 888.48 c 391.07 b 347.95 b 70.86 a 0.00 a 17.57 a 289.20 e 283.50 g 614.50 1086.66 c 4609.01
1966 778.50 i 986.74 a 808.30 d 491.67 c 119.50 f 20.00 g 0.00 a 1.07 b 70.34 a 515.24 b 703.80 e 770.50 i 3577.16
1967 788.00 j 808.96 e 532.50 f 556.15 d 330.27 e 113.33 c 0.00 0.00 b 77.22 c 442.30 c 563.50 f 724.50 m 2328.24
1968 913.00 i 653.50 g 533.50 g 586.20 e 309.45 c 68.28 a 13.95 a 59.42 a 147.00 f 484.52 d 805.18 b 1178.00 e 3504.99
1969 716.00 j 984.48 c 680.00 f 454.66 a 96.74 b 80.50 1.03 a 0.00 e 21.35 d 590.15 d 545.00 i 723.00 j 2228.90
1970 723.50 i 597.00 f 810.43 c 642.93 a 227.33 d 79.29 b 6.41 b 0.00 d 240.54 b 617.23 c 704.46 b 646.00 k 3328.62
1971 747.50 i 888.16 c 828.45 b 528.00 268.31 b 73.00 0.00 c 0.00 a 168.50 g 468.00 g 843.60 e 810.50 k 3429.52
1972 739.00 j 906.25 e 520.00 f 526.67 c 210.69 d 5.36 b 2.58 a 6.20 a 123.50 i 366.04 e 598.50 g 608.50 q 2023.78
1973 1399.02 d 1001.28 c 796.50 454.50 f 188.07 a 43.50 h 7.46 d 2.67 b 159.23 d 314.50 f 466.50 j 579.50 m 3554.23
1974 802.50 j 613.50 i 383.50 k 511.73 d 237.67 d 37.00 f 0.00 g 5.96 e 99.00 g 407.17 e 525.50 h 544.50 o 1162.53
1975 720.00 m 907.76 c 774.00 677.68 b 383.50 122.22 c 0.00 2.50 94.00 404.11 c 876.50 1042.00 5284.27
1976 1211.14 b 966.50 931.03 a 536.38 a 168.50 83.79 a 0.00 8.00 65.50 519.77 a 556.50 g 1156.62 b 5647.23
1977 1227.48 e 889.00 880.50 358.00 249.50 j 1.20 e 0.00 j 4.50 i 63.50 n 256.50 j 520.50 j 623.50 j 3356.18
1978 625.00 k 507.00 j 420.50 j 271.50 l 218.50 j 35.00 h 0.00 g 23.50 f 164.00 h 324.50 f 599.00 i 732.00 l 0.00
1979 818.00 l 972.09 e 609.50 f 385.00 i 194.50 k 78.46 d 0.00 h 1.00 f 35.50 f 246.50 h 612.50 k 709.50 k 1050.55
1980 667.00 l 682.50 g 794.63 a 450.50 328.50 103.93 b 0.00 12.00 g 108.00 e 448.93 d 792.12 d 1045.96 d 4072.57
1981 1078.44 e 879.00 716.50 429.83 a 305.50 47.00 0.00 0.00 33.50 503.50 686.50 885.00 5564.77
1982 1127.00 996.50 786.00 640.00 316.00 83.00 21.00 0.00 145.00 538.50 858.50 1068.00 6579.50
1983 992.50 269.00 s 715.00 649.50 377.50 65.00 13.50 0.00 83.00 387.00 737.50 1132.53 a 5153.03
1984 1374.00 1239.00 872.50 583.00 217.00 120.00 0.00 0.00 138.50 562.00 766.00 1132.50 7004.50
1985 1321.50 1161.50 847.00 345.00 151.00 35.00 0.00 6.50 181.50 465.00 885.50 1219.00 6618.50
1986 1156.00 688.00 546.50 483.50 267.00 22.50 2.50 0.00 201.50 443.50 722.00 1108.25 a 5641.25
1987 1192.00 834.50 703.50 316.00 139.00 13.00 3.50 2.00 75.50 332.50 706.00 1072.00 5389.50
1988 1212.50 920.50 726.00 384.50 202.00 12.50 0.00 0.00 13.00 r 19.50 z 556.50 1055.00 5069.50
1989 1322.50 1137.50 597.00 312.00 188.00 41.50 0.00 12.00 55.50 339.50 744.00 1055.00 5804.50
1990 985.50 879.00 605.00 265.00 217.50 40.86 a 0.00 0.00 16.50 374.00 713.50 1306.50 5403.36
1991 1267.50 824.00 679.00 511.55 a 280.50 41.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 3603.55
Period of Record Statistics
MEAN 1211.27 941.59 775.37 493.73 250.35 59.91 3.00 5.78 107.54 441.79 767.55 1102.87 6000.74
S.D. 126.75 124.94 110.99 114.65 78.45 35.87 5.62 12.51 72.26 89.86 102.15 95.13 633.86
SKEW -0.38 0.59 -0.31 -0.27 -0.02 0.07 2.01 3.50 0.92 -0.14 0.21 -0.03 0.52
MAX 1399.02 1239.00 976.50 677.68 383.50 122.22 21.00 59.42 289.20 617.23 993.60 1306.50 7004.50
MIN 985.50 688.00 546.50 265.00 96.74 1.20 0.00 0.00 16.50 222.74 556.50 885.00 5389.50
NO YRS 15 21 21 27 23 24 24 24 22 25 21 15 8