PROVINCETOWN, MASSACHUSETTS

Monthly Total Heating Degree Days

(196681)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 199209
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
1958 0.00 z 0.00 z 0.00 z 0.00 z 315.00 32.50 m 0.00 q 0.00 z 66.50 240.00 j 549.00 1115.00 2045.50
1959 1052.50 1021.50 865.50 568.50 229.00 125.69 a 4.00 0.00 z 112.00 312.50 579.83 a 889.00 5760.02
1960 1054.50 866.50 997.50 589.50 251.00 49.50 0.00 11.50 125.50 371.00 558.50 1048.50 5923.50
1961 1160.00 951.00 885.50 634.00 354.00 41.00 19.00 6.00 66.00 220.50 g 590.50 924.00 5631.00
1962 1045.00 982.50 842.50 540.00 375.00 98.00 14.50 35.00 138.50 365.00 679.50 1021.00 6136.50
1963 1045.50 1036.50 829.50 557.00 294.00 62.50 8.50 14.50 155.50 260.00 507.50 1092.50 5863.50
1964 1001.00 989.50 868.00 620.00 263.50 74.00 16.50 30.50 149.50 357.00 624.00 903.00 5896.50
1965 1124.00 1009.04 a 904.50 685.00 285.50 100.00 9.50 23.50 127.24 a 411.00 666.50 893.50 6239.28
1966 1043.15 a 929.00 812.95 b 679.00 371.50 65.50 1.00 3.00 131.38 a 351.00 579.00 913.50 5879.98
1967 917.00 995.00 977.00 673.00 481.00 93.50 2.50 17.00 99.00 328.00 720.50 920.50 6224.00
1968 1158.50 1086.50 820.00 541.00 372.00 97.50 0.00 17.00 102.00 261.00 433.50 j 625.50 j 4455.50
1969 1061.75 a 926.50 880.00 551.50 332.50 47.00 11.50 6.00 129.00 362.50 612.50 628.00 j 4920.75
1970 0.00 z 0.00 z 698.50 g 573.10 a 277.00 67.50 0.00 c 7.00 107.50 367.50 578.00 675.00 i 1977.60
1971 1220.00 953.00 886.00 645.00 b 341.50 82.78 c 4.02 d 5.50 i 57.00 g 253.74 d 413.50 l 481.00 n 4386.04
1972 754.50 g 1042.19 e 920.00 729.81 d 334.50 42.00 g 19.00 i 10.00 j 51.00 j 364.00 f 528.00 g 169.50 x 3026.50
1973 304.50 u 932.81 a 714.72 d 520.50 328.50 27.00 g 0.50 k 0.00 k 0.00 z 280.50 g 628.33 c 796.59 c 3921.46
1974 973.06 d 782.50 f 860.85 e 401.00 h 371.00 81.50 f 5.50 h 6.20 a 88.33 c 449.50 b 649.14 a 862.50 4260.57
1975 916.57 a 915.00 901.77 c 681.92 d 241.00 78.62 a 3.00 f 11.76 b 121.50 293.47 a 366.00 i 907.35 e 5068.95
1976 1158.22 b 905.38 d 513.50 m 475.96 d 241.59 b 59.44 c 5.00 h 5.50 k 100.00 f 410.46 d 731.50 876.00 f 3982.56
1977 1273.58 a 987.00 744.52 a 532.50 d 206.50 f 83.04 b 8.30 c 14.50 115.20 e 352.76 b 537.00 e 950.00 5598.40
1978 1082.00 1075.50 948.00 632.50 282.50 26.00 k 32.72 d 13.84 c 122.00 g 271.50 h 454.50 i 930.55 c 4997.62
1979 1074.48 c 620.00 n 0.00 z 394.50 j 97.50 l 27.50 j 4.50 p 13.50 p 0.00 z 0.00 z 0.00 z 0.00 z 1074.48
1980 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 71.54 d 2.00 p 0.00 z 11.00 x 357.00 641.00 1052.93 b 2122.47
1981 1245.50 0.00 z 0.00 z 0.00 z 133.50 k 13.97 a 1.50 0.00 z 94.44 c 382.00 572.00 875.50 3184.91
1982 1198.50 898.50 847.00 623.00 311.50 161.50 2.58 a 29.00 83.50 319.00 466.50 722.00 5662.58
1983 943.50 839.50 771.50 543.50 316.00 48.50 0.00 j 0.00 z 52.24 a 271.50 496.50 877.62 b 5160.36
1984 1017.00 763.00 933.50 597.50 234.50 58.50 3.50 0.00 95.00 0.00 z 0.00 z 728.00 4430.50
1985 1162.50 875.50 0.00 z 0.00 z 0.00 z 0.00 z 3.00 1.50 42.00 0.00 z 0.00 z 0.00 z 2084.50
1986 0.00 z 941.00 879.22 b 0.00 z 0.00 z 95.50 0.00 z 11.00 p 121.00 118.00 r 622.00 824.00 3482.72
1987 1117.50 1088.00 925.00 551.50 315.50 94.00 4.00 36.00 69.00 406.00 621.50 979.00 6207.00
1988 1171.28 a 0.00 z 0.00 z 0.00 z 0.00 z 27.50 t 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1171.28
1989 0.00 z 0.00 z 0.00 z 0.00 z 291.50 63.00 12.00 6.00 25.00 q 316.00 611.00 0.00 z 1299.50
1990 898.50 898.00 857.00 617.50 427.00 151.00 19.00 1.50 162.50 322.50 583.50 0.00 z 4938.00
1991 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
1992 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 s 0.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 1081.35 956.32 869.67 598.45 316.83 79.32 8.07 13.87 106.43 342.63 600.22 919.39 6003.65
S.D. 103.47 79.76 67.48 63.48 60.71 33.09 8.26 11.12 32.19 52.58 64.98 103.84 203.79
SKEW -0.05 -0.24 -0.37 0.20 0.70 0.70 1.34 0.72 -0.23 -0.04 0.03 0.03 -0.17
MAX 1273.58 1088.00 997.50 729.81 481.00 161.50 32.72 36.00 162.50 449.50 731.50 1115.00 6239.28
MIN 898.50 763.00 714.72 475.96 229.00 13.97 0.00 0.00 42.00 253.74 466.50 722.00 5662.58
NO YRS 26 25 24 24 26 25 22 21 24 23 24 22 9