JESS VALLEY, CALIFORNIA

Monthly Total Heating Degree Days

(044374)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 271.77 a 436.50 0.00 z 0.00 z 1293.50 2001.77
1949 306.00 y 1062.00 884.00 504.50 449.50 255.50 92.50 150.50 189.00 620.00 566.00 1126.00 5899.50
1950 1274.00 853.00 888.50 645.50 463.50 301.03 a 43.50 87.00 285.00 475.00 725.00 835.50 6876.53
1951 1119.00 898.00 963.00 528.00 474.50 217.00 67.00 108.50 198.00 635.50 844.00 1213.50 7266.00
1952 1226.50 1040.50 1113.50 591.50 427.00 307.00 g 49.00 97.50 212.50 381.00 946.50 1067.00 7152.50
1953 898.50 910.00 886.50 724.50 671.00 438.00 62.00 164.00 176.00 599.50 754.66 a 1066.00 7350.66
1954 1080.50 779.50 952.50 577.50 260.50 l 304.00 l 78.00 218.00 268.50 431.00 621.00 1024.00 6030.50
1955 1193.50 1020.00 929.50 840.50 494.50 256.50 191.00 47.00 257.50 282.50 f 693.00 g 983.00 6213.00
1956 1029.50 1076.00 849.50 626.50 460.50 282.00 103.50 152.00 217.50 589.00 700.00 921.50 7007.50
1957 1216.50 811.00 842.50 655.00 496.50 189.50 104.00 174.00 160.00 633.50 876.00 879.00 7037.50
1958 952.00 748.00 981.00 706.00 307.00 296.50 77.00 31.00 249.00 376.00 727.00 789.00 6239.50
1959 929.50 942.00 795.50 544.00 575.00 190.00 41.50 91.00 321.50 452.50 689.00 987.50 6559.00
1960 1138.00 1015.50 800.00 680.00 555.00 108.50 19.00 72.50 g 145.50 528.79 e 873.00 959.50 6822.79
1961 863.50 828.00 898.45 c 670.96 d 544.00 123.00 34.00 47.50 361.50 553.50 844.14 a 615.00 l 5768.55
1962 1193.50 969.00 1004.50 568.00 565.50 216.50 74.50 93.00 135.50 485.50 724.00 828.50 6858.00
1963 1068.00 650.50 902.50 865.50 422.00 310.50 110.50 f 108.00 141.50 417.50 779.50 920.00 6585.50
1964 1124.00 1053.00 1009.00 745.00 561.50 352.50 57.00 97.50 283.00 366.00 892.50 1013.50 7554.50
1965 1001.50 869.50 845.00 649.50 544.50 268.50 73.50 121.50 338.50 369.00 758.50 1047.50 6887.00
1966 1083.00 979.00 816.00 590.00 316.00 262.50 120.50 56.50 192.00 470.00 744.50 979.00 6609.00
1967 1004.00 829.50 938.50 966.50 467.00 280.86 a 15.50 8.50 113.00 473.50 699.50 1262.00 7058.36
1968 1096.00 749.00 792.00 708.50 494.00 224.50 19.50 191.50 239.00 494.50 849.00 1118.50 6976.00
1969 1096.00 976.00 979.50 685.00 344.50 247.00 72.50 48.50 167.50 694.50 739.50 979.00 7029.50
1970 1045.00 764.50 902.50 867.50 448.50 230.50 27.00 24.50 304.00 576.50 747.00 1126.50 7064.00
1971 1035.50 888.50 976.00 728.50 538.50 309.50 84.50 24.50 321.00 666.50 826.03 a 1192.97 b 7592.00
1972 1172.00 866.50 714.50 758.00 383.37 a 156.50 37.00 82.50 305.00 0.00 z 888.50 1228.50 6592.37
1973 1100.00 847.50 993.00 707.00 327.00 190.50 44.00 85.50 231.50 561.00 692.50 g 0.00 z 5087.00
1974 413.50 q 933.00 868.00 715.00 492.00 145.00 85.50 63.00 111.00 461.00 723.50 1029.20 a 5626.20
1975 1111.00 977.00 990.00 922.50 490.50 242.50 83.00 136.50 134.00 590.50 896.00 910.00 7483.50
1976 979.50 876.50 1013.18 a 747.50 403.50 314.00 36.50 197.00 206.50 509.00 640.00 930.00 6853.18
1977 1173.50 776.22 a 988.00 562.50 692.00 122.00 71.00 146.50 337.00 463.00 817.50 407.00 p 6149.22
1978 970.50 857.00 678.50 720.50 540.00 214.00 i 53.00 j 175.50 388.50 433.00 928.00 1207.00 6898.50
1979 1209.52 a 957.50 857.50 741.50 467.00 189.44 c 102.00 176.00 178.00 465.50 912.50 885.50 7141.96
1980 1023.00 a 834.50 1002.50 684.50 539.00 344.50 79.00 102.00 185.17 a 422.00 724.50 828.00 6768.67
1981 826.67 a 863.50 871.00 592.00 438.00 214.50 71.00 66.00 248.50 710.50 841.55 a 1021.00 6764.22
1982 1312.50 1018.00 1041.00 876.00 582.00 390.00 204.00 146.50 434.50 688.00 1063.50 1199.00 8955.00
1983 1020.50 916.50 995.00 920.00 579.00 377.50 247.00 150.50 313.00 551.50 985.50 1163.00 8219.00
1984 1114.00 1015.00 916.00 819.50 484.50 384.00 39.50 87.50 293.00 806.50 985.00 1236.50 8181.00
1985 1266.00 1055.00 1058.50 615.00 547.50 206.50 31.50 177.50 530.50 691.00 1179.50 1163.50 8522.00
1986 907.50 881.00 790.00 658.97 a 486.00 142.00 84.00 17.00 421.50 476.00 740.50 928.50 6532.97
1987 1061.50 838.00 835.50 514.14 a 380.50 155.50 179.50 50.00 119.50 330.00 764.50 1152.50 6381.14
1988 1077.00 841.50 793.50 586.00 470.00 223.50 13.50 35.50 233.50 290.50 897.50 1150.00 6612.00
1989 1252.00 1086.00 817.00 513.00 484.50 160.00 44.50 117.50 257.50 575.00 797.00 936.00 7040.00
1990 975.00 1048.50 727.00 503.50 549.00 271.00 49.00 110.50 141.50 480.00 850.50 1269.50 6975.00
1991 1043.00 638.50 997.00 772.00 0.00 z 0.00 z 23.50 15.50 l 87.50 411.50 262.00 r 0.00 z 3973.00
1992 0.00 z 475.50 l 0.00 z 0.00 z 258.00 203.50 111.00 61.00 0.00 z 0.00 z 824.00 1258.00 2715.50
1993 1219.50 933.50 529.50 h 0.00 z 230.00 s 309.00 0.00 z 0.00 z 113.00 k 335.00 i 895.50 1136.00 4493.50
1994 922.50 945.50 755.50 640.50 440.00 225.50 22.50 44.50 178.00 602.00 1125.50 1150.00 7052.00
1995 1018.00 686.00 945.00 792.00 549.50 338.50 45.00 r 111.50 170.50 542.00 590.50 915.00 6658.50
1996 1016.00 890.00 862.50 669.00 534.50 197.50 34.00 64.00 0.00 z 513.50 i 756.00 993.00 6016.50
1997 1067.00 920.50 803.00 729.00 357.50 295.00 86.50 71.82 a 84.00 j 582.00 724.50 1105.00 6741.82
1998 995.00 929.00 531.50 k 748.00 684.50 324.11 b 24.00 f 43.50 203.00 553.50 871.50 1132.53 a 6484.64
1999 1013.18 a 977.08 d 882.39 c 748.93 b 531.28 b 298.45 a 100.23 a 113.50 137.22 c 289.50 g 611.90 a 994.50 6408.66
2000 1001.00 865.34 a 603.50 i 587.00 457.52 b 185.69 a 113.15 a 41.33 a 240.56 c 487.00 g 956.00 923.00 5370.58
2001 982.70 a 958.72 c 512.50 i 797.00 291.73 c 235.50 66.13 a 28.50 159.00 e 448.95 c 785.17 a 1090.00 5843.40
2002 1100.50 809.50 952.00 626.00 522.02 c 199.00 7.00 105.00 153.50 518.50 737.00 971.00 6701.02
2003 745.50 925.00 625.00 g 818.50 494.85 d 150.54 b 24.50 81.50 67.50 h 365.00 958.33 c 960.40 e 5524.12
2004 1031.00 943.06 c 662.00 619.44 c 477.83 b 179.00 29.45 a 73.07 c 261.92 d 596.46 d 862.76 a 961.50 6697.50
2005 993.00 833.78 a 807.66 c 706.80 e 515.12 a 168.00 l 8.61 d 28.33 b 259.04 d 462.00 560.50 g 761.00 h 4614.33
2006 1020.50 883.22 e 1020.23 c 722.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3646.45
Period of Record Statistics
MEAN 1061.59 900.69 895.90 692.90 482.77 244.82 69.90 98.26 238.36 517.49 816.24 1046.04 7116.52
S.D. 115.85 104.11 101.34 112.35 92.23 76.37 50.15 57.62 95.37 109.68 126.59 131.86 605.43
SKEW -0.07 -0.36 -0.24 0.34 -0.24 0.36 1.51 0.69 0.84 0.28 0.52 0.08 1.40
MAX 1312.50 1086.00 1113.50 966.50 692.00 438.00 247.00 271.77 530.50 806.50 1179.50 1293.50 8955.00
MIN 745.50 638.50 662.00 503.50 258.00 108.50 7.00 8.50 87.50 290.50 566.00 789.00 6239.50
NO YRS 55 57 52 56 54 52 52 55 53 50 53 53 33