GRIZZLY, OREGON

Monthly Total Heating Degree Days

(353542)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
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 302.00 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 0.00 z 0.00 z 472.50 861.72 a 1028.50 2362.72
1946 1009.05 a 870.00 859.00 616.00 401.50 303.00 111.08 a 127.00 330.00 725.40 a 916.50 916.50 7185.03
1947 1103.50 774.00 727.00 583.50 311.50 359.50 147.00 183.13 d 246.00 519.00 836.50 943.95 a 6734.58
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 197.76 b 183.42 a 385.00 597.55 b 878.28 a 1291.00 3533.00
1949 1514.02 c 1002.30 a 877.00 562.00 376.50 292.00 177.00 190.98 c 305.00 715.58 a 641.79 b 1100.00 7754.17
1950 1457.00 a 865.50 919.31 b 723.89 c 531.50 293.04 b 81.12 a 56.50 268.45 a 524.00 703.93 b 761.10 b 7185.33
1951 1115.00 869.04 a 929.50 625.71 b 476.37 a 250.00 c 74.92 a 196.33 d 210.00 d 652.07 b 810.60 e 917.00 f 6209.54
1952 1112.68 c 560.50 i 962.66 c 540.54 b 491.19 b 304.66 a 90.70 d 112.63 a 185.69 a 379.23 a 949.66 a 1048.12 b 6177.76
1953 772.50 834.50 821.50 c 716.90 a 602.90 b 437.14 b 129.88 b 174.38 c 221.79 b 542.50 a 679.00 892.59 b 6825.56
1954 1089.65 a 714.00 998.00 659.50 450.50 353.00 112.50 253.00 329.50 613.00 649.50 1003.50 7225.65
1955 1069.00 961.50 993.07 b 857.07 a 589.52 a 269.00 240.00 127.10 a 336.67 c 547.50 933.50 1062.00 7985.92
1956 1018.00 1022.25 a 871.21 b 599.44 c 386.47 a 340.50 98.00 166.50 250.00 628.00 842.00 862.50 7084.87
1957 1431.50 860.50 822.02 a 636.00 399.00 237.00 169.00 230.50 206.00 640.50 893.00 880.92 a 7405.93
1958 925.50 677.00 918.50 696.50 282.50 238.50 43.50 48.50 304.00 459.50 755.50 772.50 6122.00
1959 956.35 a 929.50 797.50 660.50 598.00 274.50 121.00 180.50 366.50 526.50 801.50 985.00 7197.35
1960 1162.50 980.50 799.28 a 644.50 562.00 230.50 37.50 180.50 220.50 488.50 868.50 943.00 7117.78
1961 888.50 698.50 839.50 644.00 558.52 a 137.00 56.00 44.50 415.50 596.00 878.00 1032.96 c 6788.98
1962 1078.28 a 845.50 931.00 564.44 c 652.50 363.50 216.47 b 225.27 a 263.00 559.07 b 707.78 c 699.00 f 6406.81
1963 1165.94 d 645.83 e 822.07 d 754.62 d 492.12 c 327.22 c 228.33 e 167.92 a 145.18 b 540.00 787.00 977.50 7053.73
1964 1036.95 a 919.71 a 1021.85 d 813.62 a 637.16 c 0.00 z 140.03 b 226.76 d 385.86 a 545.60 a 898.93 b 859.50 g 6626.48
1965 1004.06 d 570.50 i 0.00 z 648.21 b 572.00 309.50 121.23 c 160.54 c 452.68 b 401.40 b 725.69 a 1030.50 5425.80
1966 956.87 a 883.50 821.50 a 691.73 d 482.50 326.90 a 126.00 j 178.52 b 252.22 c 513.57 a 717.69 d 951.18 a 6776.18
1967 936.95 b 761.19 a 939.82 a 846.11 c 498.50 242.50 59.23 c 41.85 a 145.00 493.00 801.00 1070.50 6835.64
1968 1011.50 805.00 733.00 736.50 482.71 c 265.18 b 99.50 189.10 a 270.54 b 587.97 a 812.59 a 1140.69 d 7134.27
1969 1291.50 1002.50 887.50 671.90 a 373.55 a 195.00 128.98 c 156.03 a 278.57 b 670.00 740.00 970.30 a 7365.83
1970 997.50 805.00 b 880.52 e 856.00 497.00 190.18 b 88.50 95.67 b 440.50 640.15 a 837.93 a 1071.50 7400.45
1971 965.00 860.22 a 919.67 a 736.03 a 510.47 a 361.00 127.50 59.50 407.59 a 703.91 b 815.69 a 1105.15 a 7571.73
1972 1061.50 846.50 725.00 757.76 a 437.00 223.50 94.07 b 133.09 b 384.00 633.00 793.93 b 1229.48 c 7318.82
1973 1118.07 a 819.26 a 854.57 a 670.00 408.00 254.40 e 94.60 b 147.52 b 200.50 f 584.98 d 887.07 a 908.50 6746.96
1974 1199.00 834.40 c 857.48 c 741.92 d 594.68 a 158.40 e 176.91 b 139.00 227.00 538.00 762.86 b 974.00 7203.66
1975 999.75 a 933.50 983.70 c 847.50 580.96 d 361.20 e 84.98 b 215.93 b 255.00 b 554.26 b 833.89 c 917.71 b 7568.38
1976 912.95 a 922.50 913.50 736.03 a 525.89 c 439.44 c 131.75 c 194.55 b 249.31 a 450.00 g 726.35 d 982.18 a 6734.46
1977 1142.98 d 822.50 679.00 h 612.86 b 628.35 e 196.67 c 155.55 c 64.77 c 418.85 d 579.91 b 867.86 b 943.84 c 6434.13
1978 0.00 z 0.00 z 0.00 z 555.00 f 580.22 a 249.11 b 125.15 d 191.17 d 384.00 e 543.65 d 0.00 z 0.00 z 2073.29
1979 1536.71 c 847.00 d 785.33 a 712.20 e 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 470.34 b 947.78 c 855.08 a 6154.45
1980 1151.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 413.50 g 763.50 790.00 2704.50
1981 1011.38 c 840.52 a 817.88 a 552.50 g 349.00 l 435.00 a 284.74 d 0.00 z 273.00 k 0.00 z 0.00 z 0.00 z 3389.52
1982 828.50 j 928.85 b 903.50 537.50 j 621.50 284.00 207.50 153.45 a 327.00 i 498.50 k 1017.93 a 1111.35 a 5228.08
1983 938.78 a 844.50 504.50 l 833.50 540.20 d 399.00 180.32 a 75.95 a 160.50 r 303.50 q 824.00 1276.00 5912.25
1984 939.00 828.00 759.00 751.00 529.58 a 384.00 101.50 112.38 c 385.86 a 689.23 a 689.50 f 1194.03 b 6673.59
1985 810.00 i 936.00 930.53 b 0.00 z 653.67 b 241.00 17.57 a 25.00 306.50 h 649.40 b 1257.00 1259.24 b 5969.41
1986 442.50 o 805.50 488.00 h 709.00 458.59 b 162.69 d 204.71 b 32.60 b 382.20 e 525.00 777.00 1009.50 5066.79
1987 0.00 z 787.50 805.00 488.57 b 273.00 f 169.44 c 183.42 a 140.50 209.00 475.00 823.45 a 1058.13 a 5140.01
1988 1063.96 c 779.00 782.00 580.50 528.50 277.50 b 100.00 124.50 312.12 d 327.00 823.50 988.79 b 6687.37
1989 996.50 1153.00 817.88 a 512.50 515.00 217.76 a 176.00 210.50 341.25 b 586.50 748.93 b 913.00 7188.82
1990 946.50 901.00 751.50 0.00 z 599.50 280.00 79.00 140.00 166.00 581.00 784.50 1289.50 6518.50
1991 1053.00 0.00 z 0.00 z 0.00 z 601.40 a 432.50 106.50 52.50 226.00 552.50 743.50 0.00 z 3767.90
1992 872.50 721.00 727.97 b 572.68 b 0.00 z 171.50 0.00 z 138.39 c 0.00 z 460.50 833.00 1188.33 a 5685.87
1993 1359.00 1073.00 769.50 607.50 183.50 i 292.50 b 332.50 101.50 o 129.50 n 479.50 1042.50 947.00 6903.00
1994 812.50 874.50 753.50 543.50 439.00 269.00 60.50 135.50 171.00 640.50 1003.00 980.00 6682.50
1995 983.00 651.26 a 829.50 700.00 420.50 294.50 125.00 203.05 a 225.50 620.50 671.50 1046.00 6770.31
1996 1021.50 967.00 809.00 601.50 600.00 0.00 z 90.00 112.00 364.50 627.50 794.50 961.50 6949.00
1997 1010.60 a 883.00 777.00 706.00 380.27 a 370.50 147.50 73.00 270.50 643.00 768.00 1038.00 7067.37
1998 968.00 819.00 800.32 a 686.00 555.50 301.00 46.50 116.00 247.00 656.50 804.00 1048.32 a 7048.13
1999 934.00 855.00 883.00 750.54 b 586.79 c 362.07 a 145.04 c 109.05 c 342.32 b 547.84 b 634.50 975.00 7125.15
2000 1092.00 872.79 c 868.53 b 544.82 b 460.72 b 237.93 a 142.17 b 163.86 c 318.00 617.50 1021.50 988.26 b 7328.09
2001 1031.78 a 915.00 794.24 b 739.00 405.67 b 0.00 z 159.50 73.76 b 187.50 555.50 710.17 a 1076.00 6648.13
2002 990.50 0.00 z 913.00 656.00 541.00 212.00 76.00 189.00 0.00 z 721.50 781.50 984.00 6064.50
2003 829.00 879.50 720.00 702.00 518.06 e 0.00 z 71.00 72.50 220.00 474.00 964.00 1000.50 6450.56
2004 1046.50 867.50 675.00 605.50 508.00 313.80 e 76.50 77.50 343.50 563.50 0.00 z 896.50 5973.80
2005 1003.00 867.00 754.00 650.50 416.50 377.50 79.00 115.00 395.00 535.50 0.00 z 1129.50 6322.50
2006 923.00 968.50 931.00 0.00 z 298.00 k 235.00 0.00 z 178.50 319.20 e 630.50 822.50 984.50 5992.70
2007 0.00 z 811.00 698.50 673.00 464.50 269.48 a 40.50 170.00 341.50 609.87 e 834.00 1043.00 5955.35
2008 0.00 z 846.50 0.00 z 0.00 z 489.50 377.50 113.50 141.22 d 303.10 a 549.22 a 700.00 1182.00 4702.54
2009 1022.50 872.50 963.00 723.50 457.00 266.00 74.50 111.50 0.00 z 0.00 z 0.00 z 0.00 z 4490.50
2010 865.86 b 791.78 a 850.43 a 736.73 d 594.00 369.00 141.50 188.50 286.50 549.50 909.50 1053.00 7336.30
2011 967.72 a 971.50 848.88 a 797.00 646.41 d 374.44 c 221.81 b 119.00 169.50 582.50 921.96 b 1001.00 7621.73
2012 977.50 952.00 894.50 672.50 548.70 a 387.00 111.00 123.00 251.79 b 586.50 760.00 1090.00 7354.49
2013 1077.50 873.00 825.50 17.50 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 2776.00
Period of Record Statistics
MEAN 1048.81 864.74 845.17 679.07 509.35 292.44 126.69 138.42 291.41 568.12 824.24 1018.92 7159.88
S.D. 157.55 95.24 81.80 89.22 87.59 76.18 61.59 55.73 80.62 81.24 110.01 118.71 359.49
SKEW 1.38 0.16 0.08 0.09 -0.38 0.07 0.91 -0.21 0.08 -0.39 1.07 0.35 -0.36
MAX 1536.71 1153.00 1021.85 857.07 653.67 439.44 332.50 253.00 452.68 725.40 1257.00 1291.00 7985.92
MIN 772.50 645.83 675.00 488.57 282.50 137.00 17.57 25.00 145.00 327.00 634.50 761.10 6122.00
NO YRS 60 61 59 57 59 60 62 63 56 62 62 61 33