JAMESTOWN MUNI AP, NORTH DAKOTA

Monthly Total Growing Degree Days

(324413)

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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 951.00 895.00 709.00 230.00 12.00 0.00 2797.00
1949 0.00 0.00 0.00 234.00 494.50 716.00 939.41 c 953.00 461.50 198.50 40.50 0.00 4037.41
1950 0.00 0.00 0.00 a 33.00 330.00 690.50 788.50 733.50 533.00 249.00 7.00 0.00 3364.50
1951 0.00 0.00 0.00 104.50 519.50 536.00 847.00 758.50 406.50 192.72 a 0.00 0.00 3364.72
1952 0.00 0.00 0.00 302.50 447.50 772.00 891.50 841.00 644.00 157.00 13.00 0.00 4068.50
1953 0.00 0.00 11.50 42.00 408.50 691.50 855.50 941.00 528.00 400.50 65.00 0.00 3943.50
1954 0.00 2.00 2.50 140.50 333.50 654.50 910.50 839.00 464.00 174.00 41.00 0.00 3561.50
1955 0.00 0.00 11.00 279.50 574.00 693.50 986.00 936.00 476.50 261.00 8.50 0.00 4226.00
1956 0.00 0.00 0.00 21.00 395.50 841.00 820.00 824.50 436.00 278.00 14.00 2.00 3632.00
1957 0.00 0.00 8.50 180.00 421.00 635.50 1040.00 845.50 444.00 220.50 1.50 0.00 3796.50
1958 0.00 11.50 10.00 142.00 508.00 548.50 785.50 889.50 549.00 239.50 23.50 0.00 3707.00
1959 0.00 0.00 20.50 147.00 378.00 791.00 933.00 952.50 491.50 98.00 0.00 0.00 3811.50
1960 0.00 0.00 0.50 115.00 469.13 a 653.00 952.50 895.00 575.50 251.50 14.50 0.00 3926.63
1961 0.00 0.00 18.00 62.50 381.30 a 846.00 878.00 1010.08 a 410.00 235.00 18.00 0.00 3858.88
1962 0.00 0.00 7.50 150.00 412.00 703.00 816.50 898.50 446.00 293.00 8.00 0.50 3735.00
1963 0.00 0.00 86.00 152.00 399.50 848.00 980.00 903.00 630.50 494.00 32.00 0.00 4525.00
1964 0.50 0.00 0.00 176.00 517.00 703.00 1000.00 749.50 412.50 208.00 46.50 0.00 3813.00
1965 0.00 0.00 0.00 99.50 405.00 699.50 904.50 832.50 208.50 259.00 25.00 0.50 3434.00
1966 0.00 0.00 34.50 49.00 367.50 726.00 1028.00 781.00 543.00 204.00 0.00 0.00 3733.00
1967 0.00 0.00 32.00 75.00 367.00 691.50 903.00 843.00 592.50 178.00 13.00 0.00 3695.00
1968 0.00 0.00 60.50 149.00 316.00 664.50 879.00 821.50 535.50 178.00 4.00 0.00 3608.00
1969 0.00 0.00 0.00 185.00 466.50 541.50 889.50 1009.00 587.50 84.50 22.50 5.50 3791.50
1970 0.00 0.00 0.00 77.50 390.50 852.50 988.00 936.00 571.00 184.50 1.50 0.00 4001.50
1971 0.00 0.00 8.00 183.00 391.00 784.00 798.00 933.50 521.50 221.00 0.00 b 0.00 3840.00
1972 0.00 0.00 4.00 95.00 569.00 770.00 837.00 922.00 464.00 152.00 0.00 0.00 3813.00
1973 0.00 0.00 20.00 128.50 487.50 771.00 939.00 1042.00 469.50 311.00 4.00 0.00 4172.50
1974 0.00 0.00 1.50 150.50 331.50 737.00 1086.50 770.00 421.50 244.00 14.00 0.00 3756.50
1975 0.00 0.00 3.50 42.50 475.50 733.00 1034.50 848.50 447.50 269.50 96.50 0.00 3951.00
1976 0.00 0.50 13.00 189.50 506.00 816.50 962.50 1017.50 598.00 165.00 9.00 0.00 4277.50
1977 0.00 0.00 25.00 338.50 759.00 799.50 950.00 670.50 504.50 214.00 41.00 0.00 4302.00
1978 0.00 0.00 21.00 116.00 575.50 739.00 934.50 901.50 693.50 189.50 56.50 0.00 4227.00
1979 0.00 0.00 0.00 53.50 303.00 732.50 965.00 818.50 630.00 156.50 6.00 0.00 3665.00
1980 0.00 0.00 0.00 295.00 642.50 761.50 980.50 766.00 515.00 181.00 35.50 0.00 4177.00
1981 0.00 9.50 24.00 210.00 466.50 677.50 965.00 933.50 540.50 221.00 80.00 0.00 4127.50
1982 0.00 0.00 0.00 151.50 500.50 593.00 976.50 886.50 501.50 201.50 4.00 0.00 3815.00
1983 0.00 0.00 0.00 100.00 364.00 755.00 1070.00 1123.50 526.00 158.50 25.00 0.00 4122.00
1984 0.00 m 0.00 0.00 133.50 426.00 737.00 963.00 1023.00 419.50 283.00 7.76 a 0.50 3993.26
1985 0.00 b 1.50 35.50 306.00 682.00 659.00 1032.50 831.00 456.00 206.00 12.00 0.00 a 4221.50
1986 0.00 0.00 94.00 170.00 576.00 881.00 1004.50 863.00 494.50 278.00 8.50 0.00 4369.50
1987 5.00 1.00 8.50 434.00 733.50 931.50 1075.00 864.00 660.52 a 206.00 67.00 0.00 4986.02
1988 0.00 4.00 10.50 194.00 699.50 1047.00 1127.00 980.50 529.50 186.00 5.50 1.00 4784.50
1989 0.00 0.00 7.00 167.50 546.00 709.50 1083.50 925.50 557.00 247.50 8.00 0.00 4251.50
1990 1.50 0.00 39.50 184.50 459.00 762.00 906.50 957.00 652.00 181.00 18.50 0.00 4161.50
1991 0.00 3.00 14.50 215.00 621.50 828.50 926.50 996.00 532.50 185.00 4.00 0.00 4326.50
1992 0.00 9.00 18.00 149.00 542.50 630.00 758.50 755.50 474.50 214.50 0.00 0.00 3551.50
1993 0.00 0.00 13.50 92.00 471.00 612.50 770.50 842.50 407.00 162.50 0.00 0.00 3371.50
1994 0.00 0.00 6.00 139.50 627.00 806.00 837.50 821.00 639.50 267.00 21.50 0.00 4165.00
1995 0.00 0.00 z 29.00 44.00 426.50 858.50 917.50 974.00 554.00 181.50 2.00 0.00 3987.00
1996 0.00 0.00 3.00 77.00 420.50 822.50 855.00 914.50 544.50 201.50 6.00 0.00 3844.50
1997 0.00 0.00 8.50 127.00 450.00 859.50 959.00 931.50 711.50 300.00 0.00 0.00 4347.00
1998 0.00 0.00 25.00 291.00 568.00 622.00 946.50 933.50 640.50 197.50 3.62 a 1.00 4228.62
1999 0.00 0.00 25.50 155.50 484.00 728.00 920.50 847.50 427.50 160.50 71.50 0.00 j 3820.50
2000 0.00 1.00 53.50 144.50 469.50 655.00 915.00 864.50 515.50 237.00 18.50 0.00 3874.00
2001 0.00 0.00 0.00 174.50 531.13 a 714.00 968.00 938.00 565.00 147.00 91.00 0.00 4128.63
2002 6.00 0.00 1.00 130.00 325.50 820.50 976.00 832.00 585.00 43.00 7.00 0.00 3726.00
2003 0.00 0.00 25.50 188.50 403.50 701.00 919.00 983.00 516.00 296.50 4.00 0.00 4037.00
2004 0.00 0.00 24.50 138.50 328.50 610.00 849.50 671.00 576.00 189.00 23.50 0.00 3410.50
2005 0.00 0.00 17.00 256.03 a 405.00 788.50 941.00 811.50 634.50 239.50 35.00 0.00 4128.03
2006 0.00 0.00 7.00 269.50 515.00 783.00 1035.50 863.50 475.00 144.50 39.50 0.00 4132.50
2007 0.00 0.00 39.50 216.00 534.00 806.50 1003.50 773.00 551.50 223.50 23.00 0.00 4170.50
2008 0.00 0.00 0.00 82.50 363.50 655.50 891.50 860.00 503.00 181.50 42.50 0.00 3580.00
2009 0.00 0.00 0.00 111.50 395.50 647.00 802.50 785.50 687.00 58.00 36.50 0.00 3523.50
2010 0.00 0.00 40.00 260.00 459.50 753.50 884.03 b 923.50 455.00 294.50 40.50 0.00 4110.53
2011 0.00 0.00 0.00 113.00 388.00 716.00 1029.00 904.00 540.00 314.50 17.50 0.00 4022.00
2012 2.00 0.00 185.00 212.50 537.00 835.50 1076.50 832.50 536.50 135.00 4.00 0.00 4356.50
2013 0.00 0.00 0.00 a 0.00 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 0.23 0.67 17.75 158.54 469.71 736.70 936.01 880.36 528.14 214.06 21.55 0.17 3962.12
S.D. 1.01 2.21 28.78 81.89 104.69 94.91 84.99 88.56 89.30 71.22 23.37 0.75 336.44
SKEW 4.79 3.80 3.61 0.81 0.73 0.32 -0.04 0.01 -0.31 0.82 1.47 6.09 0.37
MAX 6.00 11.50 185.00 434.00 759.00 1047.00 1127.00 1123.50 711.50 494.00 96.50 5.50 4986.02
MIN 0.00 0.00 0.00 21.00 303.00 536.00 758.50 670.50 208.50 43.00 0.00 0.00 3364.50
NO YRS 64 64 65 64 64 64 65 65 65 65 65 64 61