LAKE MORAINE, COLORADO

Monthly Total Growing Degree Days

(054750)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196309
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
1894 0.00 z 0.00 z 0.00 z 0.00 z 57.50 j 260.50 411.50 351.50 200.00 93.00 7.50 0.00 1324.00
1895 0.00 0.00 7.50 27.00 89.00 224.50 333.50 399.50 330.00 33.00 12.50 0.00 1456.50
1896 0.00 0.00 9.50 44.50 190.50 374.00 440.00 451.00 250.50 32.00 5.00 1.00 1798.00
1897 0.00 0.00 0.50 7.00 111.50 295.50 402.00 378.00 296.00 90.50 29.48 a 0.00 1610.48
1898 0.00 l 0.00 i 0.00 e 23.00 83.50 320.50 457.50 435.00 285.00 59.50 3.50 0.00 1667.50
1899 0.00 0.00 2.00 32.50 131.00 341.00 429.50 483.50 264.50 56.50 2.00 0.00 1742.50
1900 0.00 0.00 2.00 6.50 113.50 364.00 463.00 479.50 264.50 72.50 15.50 0.00 1781.00
1901 0.00 a 0.00 3.32 c 34.00 g 29.50 n 354.00 543.50 423.00 258.89 c 41.00 2.50 0.00 1626.21
1902 0.00 0.00 0.00 36.00 115.00 375.00 401.00 455.50 228.89 c 36.50 f 6.50 2.00 q 1617.89
1903 0.00 0.00 0.00 a 6.00 23.00 g 164.00 444.00 452.00 202.00 65.50 7.00 0.00 1340.50
1904 0.00 3.50 2.50 i 19.44 c 69.75 a 187.00 382.00 300.50 122.00 10.00 1.00 3.00 1098.19
1905 0.00 0.00 0.00 2.50 36.50 346.00 348.00 437.50 269.50 74.00 1.00 0.00 1515.00
1906 0.00 0.00 0.00 7.76 a 127.00 306.50 290.50 363.22 a 179.00 39.00 15.00 a 4.00 1331.98
1907 0.00 0.00 33.00 28.00 64.50 239.50 418.50 392.50 239.50 32.55 a 6.00 0.00 1454.05
1908 0.00 0.00 a 8.50 0.00 20.50 f 249.50 381.50 375.50 264.00 56.50 1.50 0.00 1337.00
1909 0.00 0.00 0.00 15.00 37.00 287.50 476.50 414.50 170.00 61.50 1.00 0.00 1463.00
1910 0.00 0.00 5.50 27.50 70.00 339.00 475.00 373.00 305.50 126.00 6.50 0.00 1728.00
1911 5.00 1.00 0.50 19.00 175.00 366.00 372.00 411.50 320.00 68.50 1.50 0.00 1740.00
1912 0.00 0.00 0.00 2.50 148.50 217.00 443.00 401.50 149.50 38.00 4.00 0.00 1404.00
1913 0.00 0.00 1.50 25.00 138.00 269.50 469.50 476.50 146.38 a 36.50 8.50 0.00 1571.38
1914 4.00 0.00 0.00 6.50 118.00 358.00 420.00 412.00 306.00 63.50 8.79 a 0.00 1696.79
1915 0.00 0.00 0.00 6.50 65.00 267.00 394.50 305.50 224.50 85.00 18.50 2.00 1368.50
1916 0.00 0.00 22.00 17.00 135.50 311.50 504.00 367.50 219.50 77.50 21.00 0.00 1675.50
1917 0.00 0.00 1.00 12.50 29.00 308.50 496.50 348.50 266.00 77.00 1.55 a 1.50 1542.05
1918 0.00 0.00 0.50 0.00 91.00 387.50 410.00 417.50 166.50 100.50 0.50 3.50 1577.50
1919 0.00 0.00 0.00 19.50 78.00 287.50 466.00 456.50 294.50 19.50 1.00 0.00 1622.50
1920 3.50 0.00 0.00 0.00 102.00 262.50 359.00 238.50 151.50 52.00 7.50 0.00 1176.50
1921 0.00 0.00 0.00 0.00 52.50 194.00 332.50 367.00 227.00 86.50 1.00 2.00 1262.50
1922 0.00 0.00 0.00 3.00 91.00 364.00 435.00 407.50 265.00 67.00 0.00 0.00 1632.50
1923 0.00 0.00 0.00 0.00 85.50 228.50 406.00 332.00 147.69 d 10.91 d 0.54 b 0.00 b 1211.14
1924 0.00 b 0.00 b 0.00 b 1.07 b 45.50 387.50 429.00 479.98 a 215.00 32.00 19.50 0.00 b 1609.55
1925 0.00 0.00 a 0.00 7.50 d 73.00 257.00 292.00 287.00 194.50 34.50 0.00 0.00 1145.50
1926 0.00 a 0.00 0.00 0.00 53.50 204.50 319.50 352.00 248.50 89.00 0.00 0.00 z 1267.00
1927 1.00 0.00 0.00 a 9.00 159.50 221.90 a 374.00 259.37 a 195.00 24.36 c 5.50 0.00 1249.62
1928 0.00 0.00 0.00 a 1.50 70.50 168.50 351.69 b 300.18 a 177.00 g 92.00 0.00 0.00 984.37
1929 0.00 c 0.00 u 0.00 0.00 a 43.00 328.50 372.50 310.50 179.50 70.50 0.00 0.00 1304.50
1930 0.00 0.00 0.00 16.00 39.00 280.50 411.50 360.00 200.50 31.00 2.00 0.00 1340.50
1931 0.00 0.00 0.00 1.00 48.00 306.00 426.50 341.50 250.50 42.50 0.00 0.00 1416.00
1932 0.00 0.00 0.00 5.50 62.50 189.50 491.50 424.50 192.00 59.50 11.00 0.00 1436.00
1933 0.00 0.00 0.00 0.00 b 55.00 364.00 489.50 389.50 375.50 87.00 8.00 0.00 1768.50
1934 0.00 0.50 0.00 19.00 202.50 336.50 554.00 480.50 224.50 132.00 9.50 0.00 1959.00
1935 0.00 0.00 4.50 17.00 33.50 308.50 476.00 462.50 236.00 95.50 0.00 0.00 a 1633.50
1936 0.00 0.00 0.00 29.50 143.00 396.50 489.00 436.50 247.00 28.00 0.00 0.00 1769.50
1937 0.00 0.00 0.00 13.00 106.50 303.00 465.00 501.50 252.50 63.50 4.00 2.50 1711.50
1938 0.00 0.00 0.00 16.50 44.50 280.50 386.50 482.00 188.00 75.50 0.00 0.00 1473.50
1939 0.00 0.00 0.00 5.00 53.00 237.00 476.00 325.50 262.00 39.50 0.00 9.50 1407.50
1940 0.00 0.00 0.00 3.00 68.00 292.00 440.50 313.50 178.50 42.00 0.00 4.00 1341.50
1941 0.00 0.00 0.00 0.00 80.00 153.50 300.50 317.50 192.50 12.50 3.00 0.00 1059.50
1942 0.00 0.00 0.00 0.00 75.00 259.00 372.00 390.50 220.50 75.00 6.00 0.00 1398.00
1943 0.00 0.00 16.00 56.50 82.50 272.50 416.00 404.00 236.50 45.00 0.00 0.00 1529.00
1944 0.00 0.00 0.00 0.00 69.50 276.00 329.50 392.00 200.50 33.50 0.50 0.00 1301.50
1945 0.00 a 0.00 0.00 0.00 54.00 347.00 599.00 0.00 z 393.33 c 48.50 4.50 0.00 1446.33
1946 0.00 0.00 0.00 15.50 8.50 393.50 521.00 388.00 307.76 a 65.62 a 0.00 z 14.47 a 1714.34
1947 0.00 0.00 a 0.00 4.14 a 108.50 243.00 492.00 432.00 331.00 118.32 a 4.00 0.00 1732.95
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 428.50 329.00 58.00 1.00 0.00 816.50
1949 0.00 0.00 0.00 8.00 49.50 177.50 343.50 276.00 187.00 27.00 14.50 0.00 1083.00
1950 9.50 0.00 0.50 36.00 78.50 349.50 356.00 311.00 174.50 205.50 2.50 0.00 1523.50
1951 0.50 3.50 0.00 10.00 124.50 205.50 530.00 430.50 276.00 51.00 0.00 0.00 1631.50
1952 0.00 0.00 0.00 6.00 89.50 474.00 500.50 453.00 266.50 102.50 7.50 0.00 1899.50
1953 4.00 0.50 6.50 20.00 114.50 421.50 501.00 395.50 323.00 86.00 10.00 0.00 1882.50
1954 0.00 0.50 1.00 60.00 134.50 403.00 517.50 429.00 240.50 155.50 4.50 0.00 1946.00
1955 0.00 0.00 0.00 29.00 72.00 244.50 475.00 405.50 292.50 138.00 0.00 6.00 1662.50
1956 2.50 0.00 4.00 7.50 179.50 439.00 428.50 374.00 349.50 102.00 5.00 0.00 1891.50
1957 0.00 0.00 0.00 0.00 14.00 252.50 476.50 421.50 98.50 k 69.00 0.00 0.00 1233.50
1958 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 10.50 0.00 10.50
1959 0.00 f 0.00 a 0.00 h 40.50 f 126.07 a 415.18 b 422.78 b 331.00 h 274.50 34.00 h 3.00 0.00 1241.52
1960 0.00 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 0.00 z 0.00 z 0.00 z 0.00
1961 0.00 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 0.00 z 0.00 z 0.00 z 0.00
1962 0.00 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 0.00 z 0.00 z 0.00 z 0.00
1963 0.00 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 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.48 0.15 2.09 12.76 88.48 297.47 428.62 391.46 242.04 65.98 5.14 0.84 1543.28
S.D. 1.58 0.64 5.59 14.03 43.95 74.35 67.65 61.54 59.48 36.55 6.11 2.40 227.63
SKEW 3.94 4.82 3.84 1.41 0.60 0.08 -0.02 -0.40 0.28 1.17 1.71 3.95 -0.18
MAX 9.50 3.50 33.00 60.00 202.50 474.00 599.00 501.50 393.33 205.50 29.48 14.47 1959.00
MIN 0.00 0.00 0.00 0.00 8.50 153.50 290.50 238.50 122.00 10.00 0.00 0.00 1059.50
NO YRS 62 62 62 62 60 64 64 63 63 63 65 64 50