BROOKINGS 2 SE, OREGON

Monthly Total Heating Degree Days

(351055)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200204
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
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 139.50 c 166.03 a 256.55 b 422.50 537.00 1521.59
1914 388.50 k 499.85 a 460.00 374.50 347.50 341.50 239.00 290.50 217.00 339.50 405.50 561.00 4075.85
1915 538.00 501.31 b 430.50 0.00 z 400.79 c 335.36 b 327.00 283.59 d 338.00 538.62 c 649.50 688.00 5030.67
1916 795.00 513.00 521.50 411.50 415.83 b 312.50 193.00 185.50 175.50 372.00 494.50 672.18 a 5062.01
1917 670.50 546.00 667.00 473.00 419.00 283.50 205.63 a 267.00 186.11 c 256.27 a 346.00 418.00 4738.01
1918 506.00 525.50 523.50 422.50 381.00 186.50 247.50 153.50 202.50 b 0.00 z 428.00 440.00 i 3576.50
1919 519.00 562.50 548.50 423.50 378.00 290.00 276.50 244.00 209.50 261.50 514.14 a 558.50 4785.64
1920 461.00 512.50 591.00 492.50 449.50 256.00 237.50 183.00 252.00 322.00 444.00 586.00 4787.00
1921 607.50 501.00 476.00 483.00 397.83 a 242.22 c 265.50 258.00 186.50 327.50 389.00 520.50 4654.56
1922 654.50 587.00 582.50 534.00 395.00 249.50 248.00 200.00 174.00 214.50 h 471.50 555.00 4651.00
1923 590.00 469.00 471.50 370.50 441.00 381.50 267.00 201.50 211.50 403.50 439.50 619.00 4865.50
1924 636.00 534.50 600.00 358.50 368.50 291.50 0.00 z 0.00 z 274.50 339.50 543.00 794.50 4740.50
1925 685.00 469.00 537.50 461.50 385.50 218.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2757.00
1926 557.00 374.00 356.50 314.50 328.00 306.50 131.75 e 67.50 r 282.50 210.00 293.00 529.07 a 3682.82
1927 528.50 441.00 510.00 446.50 400.50 248.50 220.00 217.00 153.50 260.00 390.00 564.50 4380.00
1928 485.00 431.50 398.50 421.00 313.50 223.00 210.00 230.50 216.50 333.00 416.50 522.00 4201.00
1929 612.00 519.00 515.50 478.50 335.00 253.00 195.00 176.00 213.50 255.00 281.50 460.50 4294.50
1930 664.50 397.50 367.00 359.00 385.00 243.50 202.50 130.50 217.50 241.50 354.00 509.00 4071.50
1931 447.50 400.00 436.50 338.50 225.00 213.50 97.00 k 237.50 191.50 301.00 511.50 603.50 3906.00
1932 616.00 537.50 463.00 467.00 341.50 205.00 g 204.50 0.00 z 115.50 n 155.00 q 320.36 b 638.00 3587.86
1933 647.12 c 397.00 g 540.00 406.55 a 442.78 a 270.00 224.00 206.50 242.00 313.50 349.50 464.00 4105.96
1934 405.50 354.50 307.00 342.50 290.00 200.00 172.00 190.00 196.50 223.00 f 339.00 451.00 3248.00
1935 564.00 384.00 574.50 387.00 294.00 207.50 210.00 166.00 259.50 332.00 456.50 490.00 4325.00
1936 488.00 493.50 492.50 415.50 273.00 187.00 114.00 h 147.50 f 126.50 206.67 a 372.22 c 539.50 3594.39
1937 771.00 588.50 477.50 491.00 306.50 190.00 132.00 170.00 156.50 192.00 345.52 a 396.00 4216.52
1938 451.50 480.00 533.00 394.50 336.50 246.00 212.00 220.00 231.00 283.00 457.00 493.00 4337.50
1939 557.50 572.00 551.50 416.50 313.50 257.50 194.00 194.00 164.00 233.50 378.00 443.00 4275.00
1940 451.50 438.00 425.00 366.00 242.50 196.50 158.50 156.00 108.50 269.00 422.50 444.50 3678.50
1941 454.50 373.00 346.00 368.50 272.00 180.00 131.50 151.50 143.50 296.00 323.00 540.00 3579.50
1942 523.00 516.00 549.50 437.00 376.50 234.00 141.00 157.00 225.00 291.00 426.00 497.00 4373.00
1943 575.50 387.00 444.00 398.00 313.50 239.00 223.50 205.50 150.50 297.50 359.00 492.00 4085.00
1944 549.00 540.50 472.50 478.50 0.00 z 283.50 219.00 210.00 215.00 252.50 417.50 426.00 4064.00
1945 489.50 457.50 578.00 444.50 375.00 213.00 177.50 225.00 153.50 303.00 430.00 491.50 4338.00
1946 561.00 543.00 544.50 436.00 360.00 240.50 163.00 230.00 183.50 319.00 472.00 475.50 4528.00
1947 626.50 395.00 421.50 335.50 256.00 213.00 153.50 166.00 147.50 259.00 442.50 519.50 3935.50
1948 473.50 583.00 583.00 536.50 404.00 195.00 194.50 176.00 228.50 314.50 479.50 691.00 4859.00
1949 715.50 603.50 508.00 415.50 321.00 207.00 224.50 162.23 a 169.14 a 314.50 288.00 606.05 a 4534.92
1950 753.50 502.00 557.00 449.00 360.00 260.00 154.00 177.00 208.00 261.50 325.50 373.00 4380.50
1951 570.00 472.00 562.00 438.62 a 291.00 251.50 219.00 209.77 a 239.50 257.00 373.50 552.50 4436.39
1952 644.50 520.00 578.50 432.00 265.00 g 40.00 y 189.00 210.50 227.50 285.00 413.50 517.00 4017.50
1953 447.50 467.00 545.50 470.50 388.00 244.00 223.50 177.00 117.00 255.75 a 387.00 494.00 4216.75
1954 576.00 422.50 501.50 384.50 344.50 307.00 253.50 206.00 176.50 309.00 343.00 517.50 4341.50
1955 604.00 546.00 539.50 554.00 372.00 279.50 243.50 286.75 a 215.50 365.28 a 482.50 510.50 4999.03
1956 542.50 596.00 544.00 420.50 335.50 245.00 233.50 201.00 225.00 366.50 442.50 557.50 4709.50
1957 659.00 445.50 497.00 386.50 308.50 190.50 188.00 184.50 156.50 250.50 399.00 480.00 4145.50
1958 454.00 353.50 512.50 387.50 264.50 115.50 196.50 159.50 87.50 285.50 407.00 383.50 3607.00
1959 479.00 479.00 469.50 354.50 353.50 229.00 215.00 182.00 172.00 0.00 z 383.50 507.00 3824.00
1960 548.50 476.00 483.50 433.00 371.50 191.00 256.00 197.00 284.00 283.50 426.00 471.50 4421.50
1961 441.50 446.50 488.00 391.00 374.50 212.00 207.50 223.00 144.50 325.50 456.00 554.50 4264.50
1962 550.00 485.50 526.00 412.50 382.50 269.50 244.00 185.50 230.00 299.50 423.50 481.00 4489.50
1963 605.50 338.00 537.50 513.50 365.00 227.00 185.50 245.00 146.50 256.50 391.00 475.50 4286.50
1964 580.50 446.00 569.50 466.50 434.50 282.50 241.00 194.00 230.00 286.00 452.50 542.00 4725.00
1965 546.50 514.50 448.50 399.50 380.00 289.00 259.50 133.00 243.50 256.50 342.00 562.00 4374.50
1966 548.00 520.00 539.00 334.50 319.00 215.00 218.50 206.00 135.50 285.50 399.50 490.50 4211.00
1967 554.50 444.50 558.50 532.00 339.00 238.00 187.50 207.00 131.50 225.50 298.50 553.00 4269.50
1968 565.00 378.00 440.50 433.50 353.00 224.00 231.50 174.50 178.50 342.50 420.50 601.50 4343.00
1969 664.50 558.00 461.00 471.50 291.00 210.00 187.00 196.00 194.00 282.00 359.00 466.50 4340.50
1970 472.00 366.50 412.50 502.00 310.50 253.00 221.00 221.00 146.00 308.50 360.00 564.50 4137.50
1971 583.50 518.00 559.00 498.00 361.00 301.00 238.50 133.50 177.69 d 376.13 a 459.00 653.58 a 4858.91
1972 634.50 497.00 458.00 455.00 346.50 146.50 i 171.00 134.00 225.00 b 260.50 396.00 e 650.50 4228.00
1973 584.00 386.50 543.50 369.00 354.95 a 222.50 220.50 254.20 a 178.00 323.95 a 473.04 b 473.50 4383.64
1974 585.00 511.50 484.00 426.00 364.50 238.50 176.00 171.03 b 253.39 b 236.50 414.50 514.50 4375.43
1975 570.83 b 492.00 515.00 512.00 303.50 222.50 156.50 214.00 229.50 326.50 463.50 582.00 4587.83
1976 534.50 546.50 579.00 495.00 355.00 244.50 177.00 159.00 198.50 273.00 322.24 a 514.08 a 4398.32
1977 502.00 379.00 564.00 431.38 a 388.50 229.50 200.39 c 180.50 218.50 344.50 474.00 507.00 4419.27
1978 370.00 f 459.50 381.00 191.50 o 284.00 230.50 183.00 180.00 163.80 e 214.50 474.50 623.00 3193.80
1979 573.50 507.00 427.00 398.50 245.00 220.00 135.00 114.50 60.52 a 213.50 390.50 451.00 3736.02
1980 537.50 365.50 485.00 369.50 338.50 223.00 124.00 181.35 a 160.50 257.00 366.50 428.50 3836.85
1981 380.00 379.62 b 427.00 381.00 296.00 157.00 179.50 141.00 173.50 320.50 353.00 453.50 3641.62
1982 608.00 467.00 521.00 426.50 273.50 213.50 171.50 151.50 116.50 234.50 405.50 485.50 4074.50
1983 450.00 388.50 408.50 397.50 285.50 179.00 110.50 107.00 87.22 c 219.00 392.50 506.50 3531.72
1984 443.30 a 450.50 391.50 426.50 298.50 211.50 126.50 95.50 122.00 317.00 422.50 568.00 3873.30
1985 452.50 416.00 542.50 a 359.00 315.50 156.50 115.22 a 121.00 160.00 259.00 568.00 485.50 3950.72
1986 426.00 369.50 338.00 376.00 329.00 156.50 117.00 150.00 173.50 228.00 313.50 475.00 3452.00
1987 479.00 358.50 409.50 307.50 179.50 152.50 142.50 99.50 155.50 203.00 333.00 e 527.50 3347.50
1988 525.00 417.00 434.00 360.50 317.00 144.00 125.50 0.00 z 0.00 z 0.00 z 391.00 491.00 3205.00
1989 324.50 l 584.50 523.00 303.50 276.50 215.50 192.00 182.50 224.50 342.50 248.00 g 0.00 z 2844.50
1990 0.00 z 0.00 z 0.00 z 0.00 z 313.00 236.00 159.50 160.50 115.50 255.50 441.50 681.00 2362.50
1991 563.50 379.00 557.50 448.00 386.50 278.00 175.50 194.00 202.24 a 296.50 420.50 518.00 4419.24
1992 495.50 352.00 331.00 286.00 239.50 186.00 131.00 192.00 176.00 202.50 395.00 545.50 3532.00
1993 576.00 443.50 385.00 383.00 270.00 166.00 143.50 127.50 233.50 257.00 432.00 515.00 3932.00
1994 442.50 484.50 408.00 369.50 300.50 236.50 198.00 150.00 176.00 317.00 553.50 562.50 4198.50
1995 414.50 383.00 444.00 421.00 319.00 234.00 107.00 169.00 156.00 227.00 337.00 393.50 3605.00
1996 494.00 397.00 406.00 362.00 331.00 234.50 202.50 189.50 216.00 304.50 403.50 439.00 3979.50
1997 504.00 433.00 457.00 397.00 229.50 184.50 116.50 119.00 75.50 269.00 328.00 457.50 3570.50
1998 425.50 432.00 428.50 422.00 328.00 179.50 162.50 155.50 185.50 264.50 413.00 590.50 3987.00
1999 515.00 512.00 565.50 418.00 376.50 288.21 b 241.59 b 161.00 208.00 338.50 0.00 z 510.00 4134.30
2000 505.00 420.50 497.50 392.50 303.50 219.00 205.00 219.00 162.50 327.50 475.00 473.50 4200.50
2001 508.00 468.50 474.00 509.50 303.00 274.50 180.50 151.50 221.00 233.00 363.00 485.00 4171.50
2002 541.50 374.00 506.00 395.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1817.00
Period of Record Statistics
MEAN 547.50 464.14 488.94 418.18 335.29 232.99 193.34 184.55 186.79 286.87 408.51 523.39 4233.85
S.D. 84.75 69.84 71.47 57.30 53.89 46.62 44.81 41.81 49.19 53.99 66.14 74.90 397.33
SKEW 0.55 0.06 -0.36 0.18 -0.21 0.35 0.07 0.30 0.01 1.24 0.65 0.80 -0.24
MAX 795.00 603.50 667.00 554.00 449.50 381.50 327.00 290.50 338.00 538.62 649.50 794.50 5062.01
MIN 380.00 338.00 307.00 286.00 179.50 115.50 107.00 95.50 60.52 192.00 281.50 373.00 3347.50
NO YRS 85 87 88 86 86 85 84 83 86 82 86 86 67