GRAND JUNCTION WALKER FLD, COLORADO

Monthly Total Growing Degree Days

(053488)

Base Temperature = 40 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
1900 0.00 20.50 245.00 344.00 769.00 1086.50 1215.00 1048.50 699.00 461.00 107.00 0.00 5995.50
1901 5.50 47.00 91.50 372.50 770.50 922.50 1300.50 1129.00 810.00 520.50 105.50 16.00 6091.00
1902 0.00 17.00 54.00 434.50 697.00 1020.00 1093.50 1106.00 771.50 464.00 81.50 0.00 5739.00
1903 8.00 0.00 150.00 356.50 605.50 927.00 1139.00 1143.00 678.00 448.50 106.50 0.00 5562.00
1904 1.00 94.50 173.50 443.50 674.00 876.00 1126.50 1092.00 833.00 412.00 56.50 0.00 5782.50
1905 0.00 15.50 194.50 389.50 547.50 987.00 1139.50 1152.00 816.50 282.00 119.50 0.00 5643.50
1906 0.00 24.50 152.50 365.50 636.50 860.00 1102.50 1068.50 748.00 384.00 122.50 27.00 5491.50
1907 2.50 110.50 228.50 409.00 510.50 803.00 1145.50 1050.50 800.50 561.50 82.50 2.00 5706.50
1908 0.00 27.00 168.00 417.50 515.00 832.50 1183.00 1056.00 780.00 294.00 47.50 0.00 5320.50
1909 3.50 2.50 136.00 277.00 565.50 980.50 1188.00 1121.00 736.00 474.50 98.50 0.00 5583.00
1910 0.00 4.50 347.50 456.00 694.00 1061.00 1205.50 1140.00 896.00 403.00 162.00 0.50 6370.00
1911 41.50 19.00 233.00 383.50 714.50 940.50 1077.00 1110.00 832.00 299.00 50.50 0.00 5700.50
1912 0.00 3.00 88.00 244.00 599.50 887.00 1075.00 1065.00 603.00 330.00 45.50 0.00 4940.00
1913 0.00 3.50 110.00 420.00 741.50 928.00 1128.00 1160.00 704.50 316.50 132.00 0.50 5644.50
1914 6.50 11.00 147.50 422.00 707.50 877.00 1098.50 1076.50 834.00 423.00 113.00 0.00 5716.50
1915 0.00 4.00 126.50 493.00 561.00 852.50 1150.50 1084.50 766.50 443.00 125.00 8.50 5615.00
1916 0.00 3.50 224.00 381.00 577.00 951.00 1145.00 1004.50 766.00 343.50 56.50 6.50 5458.50
1917 0.00 20.00 49.00 248.00 467.50 906.50 1236.50 1071.00 801.00 416.00 150.00 5.00 5370.50
1918 1.00 17.50 246.00 270.50 654.00 1109.50 1101.50 1083.50 799.00 513.50 60.00 0.00 5856.00
1919 0.00 6.00 154.50 433.50 756.00 1026.50 1243.50 1161.00 859.00 275.00 48.50 0.00 5963.50
1920 0.00 19.00 64.00 216.00 695.00 905.50 1168.50 1038.00 731.00 384.00 40.00 0.00 5261.00
1921 7.00 64.00 204.50 284.00 667.00 959.50 1137.00 1022.00 827.50 558.00 112.50 27.00 5870.00
1922 6.50 28.00 134.00 264.50 654.50 1026.00 1170.00 1149.50 905.00 468.50 39.00 6.00 5851.50
1923 12.50 13.00 80.50 332.50 691.50 917.50 1213.00 1017.50 721.00 309.00 70.00 0.00 5378.00
1924 0.00 39.50 46.50 344.00 667.00 1030.50 1165.00 1099.00 734.50 390.50 82.50 0.00 5599.00
1925 0.00 3.50 192.50 466.50 829.00 914.00 1199.00 998.00 769.00 367.50 25.50 1.00 5765.50
1926 0.00 22.00 162.00 488.00 710.00 1018.00 1134.00 1146.50 798.50 472.00 73.00 12.00 6036.00
1927 0.00 23.50 130.00 396.00 663.00 922.50 1155.00 992.50 759.50 460.00 113.50 0.00 5615.50
1928 7.00 11.50 188.00 323.50 740.00 875.00 1183.00 1045.00 856.50 466.00 62.50 0.00 5758.00
1929 0.00 0.00 106.50 288.00 618.50 952.50 1179.00 1130.50 741.50 452.00 5.50 5.00 5479.00
1930 0.00 30.00 117.50 545.00 587.00 959.00 1183.50 1112.50 765.50 399.50 97.50 0.00 5797.00
1931 2.00 16.50 103.00 410.50 640.50 1071.00 1268.50 1153.00 868.50 506.00 110.50 0.00 6150.00
1932 0.00 53.00 100.50 386.50 733.00 896.50 1165.50 1115.00 817.00 376.50 39.00 2.00 5684.50
1933 0.00 1.00 135.00 258.00 542.00 1114.50 1269.00 1131.00 934.00 580.00 80.50 10.00 6055.00
1934 10.00 77.00 317.00 577.00 895.50 958.50 1318.50 1188.00 777.00 554.00 169.00 1.50 6843.00
1935 10.00 33.00 120.50 358.00 596.00 1023.50 1243.00 1135.00 858.50 466.50 30.00 0.00 5874.00
1936 0.00 32.00 174.50 476.50 803.50 1074.50 1234.50 1158.50 796.50 463.50 34.00 1.00 6249.00
1937 0.00 0.00 133.00 324.50 812.00 930.50 1197.50 1175.50 881.50 508.00 149.50 8.50 6120.50
1938 0.00 43.00 128.00 414.50 623.00 994.00 1169.00 1146.50 847.00 507.50 23.00 1.00 5896.50
1939 0.00 0.00 192.50 471.00 800.00 966.00 1244.00 1151.00 837.00 431.00 135.50 9.00 6237.00
1940 0.00 49.50 244.50 430.50 851.50 1100.00 1263.00 1164.50 837.00 498.00 47.00 0.00 6485.50
1941 0.00 49.00 158.00 275.50 728.50 877.00 1158.00 1097.50 703.50 389.50 104.50 13.50 5554.50
1942 2.00 1.00 53.00 426.50 634.00 961.00 1221.00 1144.50 813.00 468.50 110.00 1.00 5835.50
1943 7.50 62.00 166.00 609.50 660.00 920.00 1236.00 1082.50 883.50 518.50 89.00 6.00 6240.50
1944 0.00 9.00 84.50 241.50 690.00 885.00 1164.50 1135.50 878.50 575.50 118.00 0.00 5782.00
1945 0.00 36.00 113.50 274.00 730.00 799.50 1193.50 1120.50 781.00 507.00 71.00 0.00 5626.00
1946 0.00 12.50 182.50 526.50 618.50 1033.00 1238.00 1112.50 830.50 303.50 20.50 3.50 5881.50
1947 0.00 16.00 156.50 328.00 753.00 798.00 1192.50 1055.50 897.50 511.50 24.50 0.00 5733.00
1948 0.00 8.00 39.50 388.50 736.50 894.50 1150.00 1065.00 888.00 444.50 26.50 5.50 5646.50
1949 0.00 0.00 111.00 426.00 652.50 871.50 1154.50 1099.00 825.50 349.50 139.50 9.00 5638.00
1950 0.00 35.00 101.50 380.00 590.50 923.50 1081.50 1045.00 784.00 642.50 112.50 6.50 5702.50
1951 2.50 12.50 114.00 354.50 684.00 840.50 1220.00 1051.50 787.50 382.50 30.00 0.00 5479.50
1952 0.00 2.00 49.00 393.50 700.00 998.50 1155.50 1072.00 858.50 540.00 80.50 0.00 5849.50
1953 0.00 9.00 157.00 294.00 511.50 1020.50 1224.00 1009.50 876.50 461.50 131.00 0.00 5694.50
1954 11.50 61.00 93.50 497.50 756.50 933.50 1236.50 1068.50 812.00 467.00 116.50 0.00 6054.00
1955 0.00 0.00 62.00 281.50 630.00 887.00 1220.50 1116.00 895.50 497.50 38.00 67.00 5695.00
1956 24.50 8.50 178.00 374.50 759.50 1063.00 1149.00 1037.50 916.00 509.00 32.50 10.00 6062.00
1957 0.00 21.00 145.00 273.50 519.00 896.00 1118.00 1018.50 756.50 441.50 39.50 0.00 5228.50
1958 0.00 81.50 78.00 277.50 793.50 1063.50 1179.00 1197.00 813.50 490.00 119.00 11.50 6104.00
1959 0.00 18.50 96.50 381.50 710.50 1071.50 1223.00 1092.00 736.00 383.00 38.00 0.50 5751.00
1960 0.00 0.00 173.00 392.00 663.00 1038.00 1224.00 1132.50 875.50 440.00 104.50 0.00 6042.50
1961 0.00 33.00 122.50 314.00 712.00 1084.50 1191.50 1121.50 566.50 408.00 21.50 12.00 5587.00
1962 0.00 54.50 72.50 464.00 672.50 939.00 1142.00 1113.00 821.50 514.00 146.00 4.00 5943.00
1963 0.00 40.50 144.50 337.00 816.50 942.50 1233.00 1039.50 892.50 661.50 156.00 0.00 6263.50
1964 0.50 0.00 53.00 307.00 692.50 905.00 1279.00 1057.00 798.50 558.00 81.00 10.50 5742.00
1965 4.50 21.00 115.00 417.50 692.00 910.00 1206.00 1134.00 700.50 559.50 275.50 10.00 6045.50
1966 0.00 1.00 250.00 407.50 786.00 959.50 1268.00 1147.00 872.00 512.00 147.50 23.50 6374.00
1967 6.00 29.00 300.00 347.50 603.00 857.00 1166.50 1120.50 824.50 477.00 104.00 0.00 5835.00
1968 0.00 16.00 134.00 200.50 590.00 982.50 1177.50 939.50 725.50 430.00 42.00 2.50 5240.00
1969 8.00 10.50 84.50 412.00 818.50 831.50 1249.00 1225.00 880.00 231.50 65.50 2.00 5818.00
1970 5.50 68.00 60.50 187.50 720.50 942.00 1209.50 1197.50 721.50 283.00 74.00 4.50 5474.00
1971 8.50 31.50 162.00 372.00 620.50 1022.00 1246.50 1194.00 695.50 402.50 36.00 23.00 5814.00
1972 14.50 51.00 230.50 398.00 713.50 1029.50 1245.50 1149.00 841.50 461.00 23.00 0.00 6157.00
1973 0.00 4.50 75.00 255.00 665.00 914.00 1179.00 1159.50 771.50 507.50 146.50 8.00 5685.50
1974 0.00 0.00 266.50 336.00 775.00 1045.00 1186.50 1103.00 792.00 500.50 41.50 0.00 6046.00
1975 0.00 3.50 109.50 227.00 528.00 825.00 1187.50 1097.00 813.50 441.00 87.50 2.00 5321.50
1976 0.00 42.50 79.00 356.00 676.00 913.00 1226.00 1093.00 805.50 346.00 95.50 0.00 5632.50
1977 0.00 23.00 99.00 511.00 733.00 1171.50 1245.50 1187.50 906.00 563.50 96.00 10.50 6546.50
1978 0.00 9.00 218.50 369.00 583.00 989.50 1188.50 1069.50 771.00 455.50 116.00 0.00 5769.50
1979 0.00 0.00 85.00 392.00 627.50 930.50 1197.50 1072.00 960.50 592.50 21.50 0.00 5879.00
1980 4.50 53.00 67.50 350.50 590.50 1020.00 1195.50 1091.50 838.00 426.00 147.00 44.00 5828.00
1981 8.50 53.00 128.00 506.50 647.00 1092.50 1221.00 1140.50 875.00 334.00 114.00 0.00 6120.00
1982 0.00 68.00 192.50 345.00 662.50 966.00 1206.50 1183.00 824.00 369.50 78.00 5.50 5900.50
1983 0.00 66.00 191.50 272.50 579.50 893.00 1187.00 1250.50 942.00 563.00 145.50 0.00 6090.50
1984 0.00 0.50 154.00 273.50 812.50 901.50 1176.00 1133.50 846.50 319.00 90.00 0.50 5707.50
1985 0.00 9.50 169.50 435.50 731.50 990.50 1164.50 1149.00 669.50 397.00 86.50 2.00 5805.00
1986 5.00 117.50 284.50 375.50 638.50 1028.00 1114.50 1102.00 695.00 361.00 65.50 1.00 5788.00
1987 1.50 10.50 74.50 435.00 655.00 1005.00 1091.50 1018.00 784.50 525.00 111.00 0.50 5712.00
1988 0.00 11.50 114.00 392.00 646.50 1095.50 1258.00 1123.50 733.50 585.00 122.50 0.00 6082.00
1989 0.00 15.00 269.00 510.50 739.00 929.50 1254.50 1066.00 848.00 473.00 96.00 0.50 6201.00
1990 2.50 32.00 246.00 472.50 660.50 1054.00 1179.00 1133.00 891.00 408.50 97.00 0.00 6176.00
1991 0.00 13.50 94.50 280.50 680.50 973.00 1165.00 1121.50 794.50 507.00 52.00 0.00 5682.00
1992 0.00 30.00 224.50 570.00 757.50 937.00 1087.00 1088.00 831.00 551.00 22.00 0.00 6098.00
1993 0.50 11.50 189.00 299.50 678.50 903.00 1137.50 1029.00 776.00 378.00 16.50 0.00 5419.00
1994 5.00 28.00 239.50 394.50 784.50 1131.50 1281.00 1222.00 847.50 400.50 73.50 2.00 6409.50
1995 9.00 114.50 204.50 317.50 522.00 833.50 1119.50 1208.00 854.00 415.00 133.00 44.50 5775.00
1996 0.00 89.50 177.00 328.50 749.00 997.50 1215.50 1165.50 689.50 375.00 62.00 12.50 5861.50
1997 0.50 7.50 208.50 245.50 688.00 978.50 1121.00 1054.00 792.00 375.00 41.50 0.00 5512.00
1998 2.50 13.00 142.50 266.00 682.50 833.50 1212.00 1140.00 898.50 412.50 69.50 5.50 5678.00
1999 5.50 25.00 268.00 254.00 577.50 916.00 1165.50 1040.00 704.00 439.00 152.00 5.00 5551.50
2000 24.50 33.50 118.00 491.00 797.50 990.50 1243.00 1191.00 814.50 444.00 4.00 0.00 6151.50
2001 0.50 22.50 178.50 413.00 753.00 1023.00 1205.00 1106.00 889.00 464.00 176.50 2.00 6233.00
2002 1.00 0.00 133.50 483.50 705.00 1079.50 1296.50 1092.50 767.50 341.00 14.00 0.50 5914.50
2003 7.00 11.50 172.50 390.50 716.50 967.00 1366.00 1182.50 759.00 541.50 71.00 6.00 6191.00
2004 0.00 16.00 318.50 395.00 737.00 984.00 1195.50 1074.00 737.00 418.50 68.50 2.00 5946.00
2005 25.00 18.50 100.00 345.50 680.50 858.50 1238.50 1056.50 806.50 459.50 121.50 1.50 5712.00
2006 8.50 28.00 119.00 436.50 776.50 1074.50 1234.50 1077.50 642.00 317.50 84.00 0.00 5798.50
2007 0.00 34.50 261.00 396.00 699.50 1027.00 1291.50 1186.00 825.00 402.00 136.00 4.50 6263.00
2008 0.00 12.00 97.50 258.50 571.50 946.00 1250.50 1138.00 794.00 425.00 91.50 2.50 5587.00
2009 0.00 39.50 184.50 330.00 757.50 894.00 1231.00 1100.00 831.00 317.50 124.00 0.00 5809.00
2010 0.00 0.00 97.00 355.00 581.00 1027.50 1245.00 1073.00 877.50 491.50 106.50 31.00 5885.00
2011 0.00 13.00 166.50 289.50 556.50 961.50 1162.00 1210.50 852.00 412.00 45.50 0.00 5669.00
2012 5.00 6.00 297.50 460.50 787.50 1140.50 1244.50 1203.50 821.00 434.00 144.00 29.00 6573.00
2013 0.00 3.00 175.00 30.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 178.00
Period of Record Statistics
MEAN 2.95 25.42 152.86 371.61 679.04 963.40 1193.56 1108.96 804.60 442.40 85.79 5.30 5835.92
S.D. 6.14 26.06 68.58 86.92 85.54 82.62 55.93 57.67 71.34 83.94 46.26 10.33 311.64
SKEW 3.51 1.55 0.59 0.23 -0.13 0.19 0.08 -0.09 -0.54 -0.03 0.57 3.33 0.30
MAX 41.50 117.50 347.50 609.50 895.50 1171.50 1366.00 1250.50 960.50 661.50 275.50 67.00 6843.00
MIN 0.00 0.00 39.50 187.50 467.50 798.00 1075.00 939.50 566.50 231.50 4.00 0.00 4940.00
NO YRS 114 114 114 113 113 113 113 113 113 113 113 113 113