MONTEREY, VIRGINIA

Monthly Total Heating Degree Days

(445698)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 199005
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 844.23 a 844.23
1895 0.00 z 1268.50 877.50 511.50 228.00 48.00 93.00 29.00 113.00 534.48 b 604.50 f 1011.00 4713.98
1896 1115.00 1064.00 1009.00 371.00 65.00 65.00 24.00 u 89.00 144.00 61.00 k 170.00 u 400.00 u 3922.00
1897 1188.50 912.00 714.50 552.00 298.50 78.00 9.00 22.00 0.00 z 0.00 z 762.00 1005.00 5541.50
1898 985.00 1008.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 20.00 106.00 0.00 z 0.00 z 0.00 z 2119.00
1899 1147.00 1145.00 896.00 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 3188.00
1900 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
1901 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
1902 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
1903 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
1904 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
1905 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
1906 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
1907 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
1908 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
1909 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
1910 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
1911 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
1912 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
1913 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
1914 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
1915 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
1916 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
1917 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
1918 42.50 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 0.00 z 0.00 z 0.00 z 0.00
1919 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
1920 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
1921 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
1922 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
1923 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
1924 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
1925 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
1926 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
1927 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
1928 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
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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
1935 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
1936 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
1937 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
1938 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
1939 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
1940 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
1941 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
1942 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
1943 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
1944 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
1945 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 43.00 113.00 468.50 689.00 1238.00 2551.50
1946 1109.00 0.00 z 0.00 z 494.00 288.00 88.00 44.43 a 104.00 148.00 366.00 629.00 955.50 4225.93
1947 1008.00 1210.00 1126.69 b 494.00 290.50 153.50 86.00 5.00 199.00 349.00 885.50 1066.50 6873.69
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 49.50 192.00 533.72 a 590.50 925.00 2290.72
1949 797.00 769.50 876.50 571.00 259.00 55.00 10.00 53.50 259.00 313.00 780.52 a 925.50 5669.52
1950 757.43 a 934.00 718.00 g 615.50 225.50 52.00 i 45.50 48.50 204.83 a 364.50 829.50 1157.00 5182.26
1951 1057.00 908.50 842.00 561.50 254.00 76.00 31.50 34.50 124.50 302.00 793.50 0.00 z 4985.00
1952 0.00 z 871.12 c 791.50 427.00 146.00 8.00 3.10 a 7.50 101.50 284.00 h 636.50 981.50 3973.72
1953 647.50 h 789.38 b 821.00 597.86 b 138.00 58.00 11.00 10.00 99.50 291.00 752.00 1012.00 4579.74
1954 1069.50 867.48 a 849.00 346.50 369.00 61.50 23.50 22.22 a 101.00 410.00 820.50 1230.24 d 6170.44
1955 789.50 m 966.00 a 735.00 400.00 166.00 165.50 0.00 9.00 95.00 352.50 801.50 1221.00 4911.50
1956 0.00 z 0.00 z 673.50 i 561.50 265.00 92.00 7.00 p 18.00 169.00 h 368.50 745.50 741.00 2791.50
1957 1146.00 844.50 808.50 435.52 a 210.50 44.00 39.00 62.52 a 132.00 567.50 717.50 1012.00 6019.53
1958 1208.00 1255.50 1010.08 a 497.50 265.50 112.00 0.00 0.00 z 165.00 468.50 662.00 1211.50 6855.58
1959 1238.28 d 937.50 802.50 320.50 l 198.50 125.36 b 15.50 5.00 128.00 413.50 812.50 800.00 f 4676.63
1960 1097.00 1111.84 a 1280.82 a 420.50 349.50 102.50 0.00 z 19.00 128.50 445.50 355.00 q 1325.25 e 6280.41
1961 1349.50 874.00 769.00 684.00 409.20 a 133.50 46.50 47.00 138.00 436.00 712.00 1106.00 6704.70
1962 1155.00 950.50 950.50 627.00 142.00 98.00 66.50 64.00 231.00 427.00 846.11 c 1239.00 6796.61
1963 1306.00 1175.00 759.00 486.11 c 304.83 a 94.29 b 59.00 50.00 198.00 324.50 651.00 1348.50 c 6756.23
1964 1128.40 a 1140.50 817.37 a 465.54 b 201.00 96.00 18.50 77.00 169.00 562.00 592.50 1008.50 6276.30
1965 1160.50 1020.00 924.50 534.00 111.00 137.00 35.65 a 53.00 111.50 522.00 703.97 a 948.50 6261.62
1966 1264.28 a 1048.00 794.50 637.50 261.50 114.00 28.50 39.50 230.00 534.50 712.00 1080.50 6744.78
1967 1039.50 1105.00 795.50 451.00 422.50 105.00 45.00 75.50 279.00 490.00 877.76 a 996.50 6682.26
1968 1297.50 1205.50 792.50 490.50 375.62 a 106.00 22.00 62.00 154.50 424.50 753.50 1156.50 6840.62
1969 1277.95 b 1036.50 1024.00 483.00 236.50 92.50 5.00 52.00 196.00 0.00 z 803.50 1239.50 6446.45
1970 1332.50 1015.00 944.50 489.00 189.00 77.07 a 33.50 0.00 z 0.00 z 487.50 0.00 z 0.00 z 4568.07
1971 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
1972 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 44.00 21.50 95.00 493.50 772.50 841.00 2267.50
1973 1062.00 958.00 566.78 a 532.50 303.00 24.50 11.00 23.50 93.50 394.00 689.48 a 1031.00 5689.27
1974 812.50 940.50 707.50 463.00 271.50 158.50 31.50 18.00 223.50 510.50 751.00 1053.50 5941.50
1975 1045.00 864.64 c 940.00 658.00 190.50 80.50 21.50 9.00 164.00 290.00 596.50 978.00 5837.64
1976 1188.50 738.50 603.00 423.00 282.00 54.50 42.00 65.50 165.00 560.00 932.50 1139.50 6194.00
1977 1517.00 983.50 622.50 377.00 139.00 96.50 17.50 23.00 96.50 523.50 683.00 1084.00 6163.00
1978 1353.50 1193.50 878.50 464.00 258.50 63.50 14.00 5.00 87.50 497.00 611.00 962.66 c 6388.66
1979 1222.43 a 1151.50 733.67 a 487.00 235.00 94.50 38.00 32.50 140.50 476.00 624.50 925.50 6161.10
1980 1073.50 1147.00 877.50 479.50 186.50 93.00 4.00 5.50 76.00 476.50 779.50 1015.50 6214.00
1981 1277.72 a 900.00 925.50 344.50 265.00 26.00 23.00 43.00 150.50 493.50 708.50 1161.00 6318.22
1982 1279.50 890.00 745.50 551.50 108.50 65.50 12.50 55.50 182.00 383.50 644.50 804.00 5722.50
1983 1119.50 914.00 756.00 560.50 286.00 68.00 13.50 17.05 a 159.00 389.50 667.00 1116.00 6066.05
1984 1159.50 807.50 921.00 530.50 250.50 18.62 a 23.50 17.50 202.00 166.00 756.00 715.50 5568.12
1985 1292.50 967.00 700.50 346.00 162.50 67.50 9.00 42.00 162.50 313.00 471.00 1144.00 5677.50
1986 1128.00 886.50 753.50 397.50 188.00 36.00 6.00 53.00 100.00 396.50 691.50 976.00 5612.50
1987 1150.62 a 933.00 734.50 534.00 136.00 29.50 12.00 17.50 113.00 562.00 631.00 899.50 5752.62
1988 1231.00 991.00 742.50 457.50 218.50 90.50 27.00 10.50 144.00 626.00 682.50 1027.00 6248.00
1989 910.00 919.00 712.00 544.50 328.00 26.50 3.50 37.50 173.00 383.50 0.00 z 0.00 z 4037.50
1990 0.00 z 0.00 z 0.00 z 0.00 z 283.65 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 283.65
Period of Record Statistics
MEAN 1147.72 991.32 831.72 496.63 239.16 80.91 26.79 36.27 150.85 434.67 720.28 1043.24 6191.11
S.D. 155.02 135.49 136.61 84.40 80.45 38.00 21.74 24.34 48.85 96.21 93.29 146.22 413.36
SKEW -0.48 0.34 0.86 0.11 0.14 0.21 1.20 0.66 0.64 -0.38 -0.06 -0.05 0.18
MAX 1517.00 1268.50 1280.82 684.00 422.50 165.50 93.00 104.00 279.00 626.00 932.50 1348.50 6873.69
MIN 757.43 738.50 566.78 344.50 65.00 8.00 0.00 5.00 76.00 166.00 471.00 715.50 5568.12
NO YRS 41 44 42 43 45 43 42 46 45 43 42 43 28