THE POPLARS, OREGON

Monthly Total Heating Degree Days

(358420)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
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 0.00 z 0.00 z 0.00 z 0.00
1946 0.00 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 772.00 929.00 981.50 2682.50
1947 1216.00 811.50 797.50 612.50 307.50 344.50 101.50 170.50 299.00 519.50 890.00 1048.00 7118.00
1948 1068.50 1030.50 999.00 790.00 553.00 220.50 159.50 203.57 a 402.50 647.50 918.50 1315.00 8308.07
1949 1648.68 a 1016.50 885.00 563.89 c 384.50 269.50 129.50 162.00 275.50 746.00 721.50 1152.00 7954.57
1950 1356.00 902.22 a 933.00 750.00 520.50 329.00 80.00 101.00 328.50 594.00 761.50 869.00 7524.72
1951 1223.00 899.50 996.50 612.00 476.00 246.50 73.50 173.00 263.00 666.50 909.00 1285.00 7823.50
1952 1313.00 988.50 1007.50 619.50 453.00 328.00 81.12 a 135.50 222.00 456.00 1069.50 1160.50 7834.12
1953 869.50 869.00 907.50 744.50 662.50 434.00 82.50 165.85 a 208.45 a 644.00 747.00 1027.50 7362.30
1954 1089.50 845.70 a 1014.00 671.00 450.50 413.04 b 111.00 248.00 409.50 681.48 a 769.00 1170.25 a 7872.97
1955 1284.00 1033.50 963.00 871.50 573.50 246.72 a 219.50 110.50 381.00 580.22 a 950.17 a 1115.48 a 8329.10
1956 1133.71 c 1128.00 905.00 644.00 439.50 362.00 91.50 193.15 e 329.00 675.50 897.12 d 1055.50 7853.98
1957 1445.00 923.00 862.00 678.10 a 442.00 225.50 154.50 223.00 253.50 684.50 973.45 a 1004.40 a 7868.95
1958 1064.33 a 734.00 979.50 725.50 337.50 273.50 80.50 47.50 350.00 544.50 885.50 887.50 6909.83
1959 991.00 909.00 882.00 626.38 a 622.00 242.59 a 89.50 173.50 391.50 556.45 a 846.00 1204.50 7534.42
1960 1269.93 b 1020.70 a 811.00 710.50 585.50 239.00 44.00 191.50 258.00 591.50 957.00 1124.50 7803.13
1961 981.50 794.50 849.00 684.50 543.00 162.00 55.50 33.00 447.12 d 623.50 969.00 1056.00 7198.62
1962 1250.00 938.00 934.00 582.00 577.50 278.50 140.50 181.87 a 255.50 592.10 a 806.50 949.00 7485.47
1963 1217.50 695.50 904.00 824.50 439.50 331.50 202.00 171.00 185.50 581.00 837.50 1040.00 7429.50
1964 1117.00 948.50 958.00 763.50 577.50 321.50 97.00 191.50 392.50 545.50 958.50 1089.00 7960.00
1965 1041.00 831.50 898.50 633.00 559.00 282.50 126.00 166.50 476.50 508.50 841.50 1173.00 7537.50
1966 1073.00 905.00 873.50 648.00 390.08 a 323.00 188.00 139.50 270.00 b 625.54 c 837.00 996.77 e 7269.39
1967 991.48 a 0.00 z 0.00 z 530.00 l 380.00 f 250.96 d 38.20 c 13.78 d 211.15 d 454.50 h 789.83 a 0.00 z 2295.40
1968 0.00 z 617.50 g 0.00 z 0.00 z 245.50 n 92.00 o 30.50 j 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1969 0.00 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
1970 0.00 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1973 0.00 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
1974 0.00 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
1975 0.00 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
1976 0.00 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
1977 0.00 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
1978 0.00 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
1979 0.00 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
1980 0.00 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
1981 0.00 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
1982 0.00 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 1040.50 1173.50 2214.00
1983 949.00 810.50 819.50 782.00 477.50 342.50 208.50 97.00 369.50 555.00 860.00 1223.00 7494.00
1984 1181.00 903.50 781.00 741.00 508.00 340.50 42.33 e 85.00 370.50 716.50 922.50 1292.00 7883.83
1985 1337.50 981.00 930.00 570.50 483.50 220.00 21.50 165.50 482.50 670.00 1135.00 1312.50 8309.50
1986 898.50 759.50 723.00 713.00 470.00 141.50 189.50 32.00 474.50 586.50 798.75 b 1077.00 6863.75
1987 1176.00 845.50 812.00 517.00 381.30 a 194.44 c 182.38 a 133.00 243.00 500.00 891.21 a 1135.50 7011.33
1988 1168.50 794.00 832.00 589.00 506.50 242.50 69.00 98.00 327.00 375.50 877.00 1178.00 7057.00
1989 1139.00 1138.50 819.00 543.50 522.50 212.50 90.00 172.00 325.50 629.50 842.50 1041.00 7475.50
1990 980.50 942.50 816.00 506.00 559.00 254.00 59.00 137.00 166.00 602.00 828.50 1296.32 a 7146.82
1991 0.00 z 545.00 g 902.00 720.00 565.00 355.50 44.50 48.50 203.50 530.00 799.00 1053.50 5221.50
1992 1073.50 0.00 z 0.00 z 511.80 e 220.62 a 152.50 122.50 105.00 272.59 a 525.50 925.00 0.00 z 3909.00
1993 1381.00 1202.96 a 801.00 686.00 363.73 a 323.00 290.50 209.50 290.00 537.85 a 1061.50 1061.50 8208.55
1994 899.50 970.50 775.00 583.50 385.00 248.50 41.50 84.22 a 223.27 d 667.02 a 1039.50 1131.00 7048.50
1995 621.50 k 362.50 n 931.07 b 705.50 508.50 0.00 z 92.50 76.50 248.00 0.00 z 0.00 z 1076.50 3638.57
1996 985.50 565.50 j 784.00 624.50 535.78 a 0.00 z 76.00 109.50 349.50 578.00 785.00 976.50 5804.28
1997 546.50 n 886.50 729.00 696.21 a 306.50 177.00 j 111.50 68.50 0.00 z 615.50 420.50 m 791.50 i 3413.71
1998 882.50 580.00 i 531.50 j 359.50 o 377.50 k 259.50 13.50 k 59.42 a 150.00 o 490.50 i 826.50 688.00 m 2027.92
1999 499.00 q 504.50 m 468.00 o 564.00 h 284.00 n 0.00 z 82.00 g 72.50 j 330.60 e 258.00 r 433.50 k 727.50 j 330.60
2000 1035.06 d 813.67 c 866.89 c 402.50 g 0.00 z 0.00 z 62.00 h 92.47 b 275.00 c 617.86 b 794.50 g 831.00 h 3700.95
2001 1091.64 c 947.69 b 747.44 d 700.96 d 319.00 251.79 b 77.50 e 39.86 c 158.50 f 433.00 g 857.31 d 815.50 g 5033.19
2002 1060.50 0.00 z 927.00 621.50 355.00 i 181.80 e 15.00 168.50 306.50 753.00 874.50 999.00 5907.30
2003 867.50 927.50 551.50 h 547.00 h 451.29 e 0.00 z 13.50 g 41.00 f 167.00 f 244.00 l 0.00 z 807.50 g 2246.29
2004 1049.23 e 629.00 j 525.00 g 623.40 e 261.50 m 196.50 29.50 h 53.00 f 260.50 f 404.00 i 599.50 j 543.00 n 1869.13
2005 878.50 f 905.74 e 779.77 e 628.50 f 315.50 j 291.00 g 17.50 g 69.50 g 256.50 i 486.00 h 639.50 j 982.50 i 1685.51
2006 694.50 i 607.00 k 784.00 f 496.50 i 0.00 z 77.00 k 10.50 m 112.50 h 164.00 k 328.50 n 0.00 z 452.50 s 0.00
2007 949.50 h 891.13 e 472.50 l 454.50 j 364.00 g 141.50 i 17.00 h 35.50 p 279.50 l 465.00 j 666.50 i 754.00 k 891.13
2008 935.00 g 646.00 j 394.00 r 640.00 h 282.00 m 289.00 g 54.00 o 88.50 275.00 543.50 766.00 1175.00 2848.00
2009 1022.00 843.50 882.50 655.00 368.50 210.00 42.00 79.50 160.00 647.00 854.00 1283.50 7047.50
2010 882.50 798.50 832.00 750.50 555.00 227.50 54.50 69.75 a 249.31 a 487.50 892.50 1044.70 a 6844.26
2011 1094.76 d 714.00 f 832.02 c 555.50 g 436.50 f 266.40 e 51.50 l 67.50 200.17 a 627.50 978.89 c 1220.00 5287.24
2012 1070.00 955.50 897.50 636.00 493.50 353.00 63.50 63.50 221.50 631.50 849.50 1179.00 7414.00
2013 1327.00 918.00 347.00 s 0.00 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 2245.00
Period of Record Statistics
MEAN 1118.09 911.52 870.93 664.19 471.87 270.69 103.39 123.24 301.70 600.77 885.66 1113.01 7538.87
S.D. 170.11 107.48 77.30 85.24 98.18 68.29 61.32 59.11 85.21 81.10 92.77 113.87 440.12
SKEW 0.76 0.53 0.04 0.17 -0.45 0.29 1.01 0.07 0.46 -0.19 0.61 0.01 0.18
MAX 1648.68 1202.96 1014.00 871.50 662.50 434.00 290.50 248.00 482.50 772.00 1135.00 1315.00 8329.10
MIN 867.50 695.50 723.00 506.00 220.62 141.50 15.00 13.78 160.00 375.50 721.50 869.00 6844.26
NO YRS 44 40 42 41 40 41 41 45 43 42 44 41 33