GRAND JUNCTION 6 ESE, COLORADO

Monthly Total Heating Degree Days

(053489)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1962 0.00 z 0.00 z 87.50 z 271.67 c 141.64 b 13.00 0.00 b 0.50 34.00 250.14 b 0.00 z 0.00 z 710.94
1963 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.50 f 0.00 4.00 7.50 i 172.50 642.50 1143.50 1962.50
1964 1220.00 1014.00 851.50 421.00 171.00 25.50 0.00 6.00 44.50 233.00 783.00 1067.50 5837.00
1965 986.00 872.50 773.50 405.50 202.00 24.50 0.00 0.50 149.50 261.00 550.50 988.00 5213.50
1966 1235.00 985.00 610.00 365.00 65.00 2.50 0.00 0.00 21.00 359.50 599.50 1037.00 5279.50
1967 1193.50 763.50 479.50 372.50 231.50 42.00 0.00 0.00 32.00 290.50 655.50 1326.50 5387.00
1968 1432.50 760.00 587.00 500.00 200.50 18.00 0.00 14.00 92.00 311.00 758.00 1222.95 a 5895.95
1969 1061.00 834.50 770.50 283.50 43.00 24.00 0.00 0.00 17.00 538.00 743.50 967.50 5282.50
1970 1071.50 674.00 758.50 520.00 104.00 37.50 0.00 0.00 108.00 486.00 716.00 992.50 5468.00
1971 1107.00 852.00 693.00 364.00 176.50 5.00 0.00 0.00 141.00 373.50 801.50 1174.00 5687.50
1972 1095.00 753.50 445.50 307.00 151.00 0.00 0.00 0.00 46.50 339.50 841.50 1248.00 5227.50
1973 1588.75 c 981.50 709.00 522.00 183.50 72.50 0.00 0.00 100.50 299.50 730.00 1075.00 6262.25
1974 1449.00 1229.50 569.00 481.00 74.00 38.00 0.00 1.50 59.50 248.00 b 738.00 1130.00 6017.50
1975 1332.50 900.50 753.50 552.50 268.50 61.50 0.00 0.00 z 63.00 368.00 812.00 1118.00 6230.00
1976 1275.50 777.00 775.00 376.50 157.50 39.50 0.00 0.00 58.50 452.50 713.50 1085.00 5710.50
1977 1228.50 789.50 772.50 312.50 163.00 0.00 0.00 3.50 42.50 317.23 a 715.50 962.50 5307.23
1978 1073.00 844.00 552.00 337.50 237.00 16.00 0.50 9.00 101.00 276.00 672.00 1445.00 5563.00
1979 1440.00 1138.50 765.00 407.00 211.00 60.50 0.00 4.50 4.50 254.09 c 950.50 1133.50 6369.09
1980 1015.00 741.00 724.50 398.50 192.00 2.00 0.00 1.00 25.50 382.00 715.00 790.00 4986.50
1981 876.50 775.50 648.00 275.50 166.00 31.50 0.00 2.00 26.54 d 421.50 644.50 1039.00 4906.54
1982 1254.50 908.00 643.00 446.50 171.50 15.00 0.00 0.00 93.50 503.00 802.50 1072.00 5909.50
1983 1005.50 742.50 657.50 532.00 303.00 55.50 0.00 0.00 32.00 317.00 758.00 1153.00 5556.00
1984 1402.00 1004.50 725.00 536.00 117.00 66.00 0.00 0.50 72.00 530.50 718.00 1025.00 6196.50
1985 1077.50 983.50 655.00 346.50 92.00 21.50 0.00 0.00 141.00 376.00 779.00 1003.00 5475.00
1986 954.50 691.00 473.00 369.50 164.50 6.50 0.00 1.00 126.00 415.50 722.50 972.50 4896.50
1987 1146.00 772.50 775.50 325.00 152.50 2.00 0.50 10.50 28.00 242.50 749.00 1129.00 5333.00
1988 1428.00 1006.50 743.50 358.50 179.00 14.00 0.00 0.00 117.00 188.50 717.50 1044.00 5796.50
1989 1346.50 1050.50 522.00 261.50 135.50 29.00 0.00 0.50 53.50 307.00 686.00 1075.00 5467.00
1990 1115.50 813.00 556.00 265.00 147.00 16.00 0.00 0.00 36.00 353.50 720.00 1309.50 5331.50
1991 1394.00 892.50 701.00 463.50 154.50 18.50 0.00 2.50 42.00 302.00 818.50 1176.00 5965.00
1992 1343.00 817.00 531.00 197.50 59.00 17.50 0.00 11.50 31.00 205.00 870.50 1212.50 5295.50
1993 1021.50 805.50 575.50 446.00 149.00 36.50 5.00 0.00 65.50 391.50 861.50 1056.50 5414.00
1994 1003.50 863.50 538.50 359.00 72.50 0.00 0.00 0.00 21.00 372.00 808.50 990.50 5029.00
1995 984.50 597.00 572.00 422.50 265.00 49.00 9.50 0.00 84.50 373.00 612.00 902.00 4871.00
1996 1084.00 712.50 622.50 376.00 80.00 4.00 0.00 0.00 132.50 383.00 706.00 1018.00 5118.50
1997 1036.00 820.50 566.50 525.50 115.50 9.00 0.00 0.00 48.50 374.50 751.50 1083.00 5330.50
1998 936.00 784.00 676.50 469.00 116.00 57.00 0.00 0.00 11.00 328.50 680.50 1147.00 5205.50
1999 936.00 743.50 457.00 486.50 211.50 24.00 0.00 0.00 72.00 279.50 577.00 1013.00 4800.00
2000 974.50 704.00 629.50 228.00 87.50 6.50 0.00 0.00 53.00 292.50 929.50 1016.00 4921.00
2001 1052.50 781.00 575.50 299.00 100.00 24.50 0.00 0.00 20.50 284.50 578.50 1088.50 4804.50
2002 1098.00 909.00 710.50 216.50 122.50 6.50 0.00 3.00 51.50 403.50 780.00 976.50 5277.50
2003 895.00 821.00 623.50 324.00 168.50 3.00 0.00 0.00 75.00 229.00 797.50 995.00 4931.50
2004 1233.50 945.50 440.00 318.00 104.50 9.00 0.00 0.00 93.00 314.50 741.50 1104.00 5303.50
2005 824.50 728.00 647.50 349.00 135.00 51.50 0.00 0.00 20.00 280.50 652.50 1053.00 4741.50
2006 984.50 811.00 658.00 275.00 80.50 0.50 0.00 2.00 140.50 434.50 679.00 1119.50 5185.00
2007 1190.00 747.00 528.50 336.00 118.00 20.00 0.00 1.00 61.50 363.00 618.00 1153.50 5136.50
2008 1256.00 938.00 698.50 482.00 194.00 40.00 0.00 1.50 23.00 324.00 656.50 1126.00 5739.50
2009 1169.00 720.00 591.00 419.50 66.50 7.50 0.00 0.00 47.00 461.00 654.50 1339.50 5475.50
2010 1243.50 971.19 a 686.50 298.50 f 155.50 g 2.00 f 0.00 j 0.00 i 7.50 f 186.50 i 507.50 i 630.50 i 2901.19
2011 924.50 i 713.50 h 435.50 h 298.00 g 202.00 i 10.50 0.00 0.00 10.00 344.50 743.00 1104.00 2212.00
2012 1014.50 823.50 498.00 267.00 53.50 2.00 0.00 0.00 33.00 304.00 586.00 1099.50 4681.00
2013 1456.50 891.50 616.50 19.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 48.00 z 2964.50
Period of Record Statistics
MEAN 1153.89 846.63 635.35 378.61 146.96 23.18 0.31 1.64 61.27 338.23 725.26 1091.88 5382.36
S.D. 180.78 124.29 102.44 93.95 60.14 20.16 1.50 3.24 40.07 84.50 88.48 116.26 416.50
SKEW 0.40 0.79 -0.09 0.13 0.39 0.79 5.31 2.44 0.72 0.40 0.27 0.59 0.46
MAX 1588.75 1229.50 851.50 552.50 303.00 72.50 9.50 14.00 149.50 538.00 950.50 1445.00 6369.09
MIN 824.50 597.00 440.00 197.50 43.00 0.00 0.00 0.00 4.50 172.50 550.50 790.00 4681.00
NO YRS 49 49 49 48 48 49 50 49 49 50 49 49 46