HUMPTULIPS SALMON HATCH, WASHINGTON

Monthly Total Growing Degree Days

(453826)

Base Temperature = 40 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1987 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 614.32 a 663.50 575.00 389.64 b 228.50 56.00 2526.95
1988 35.50 138.00 125.50 261.00 364.50 447.00 628.50 608.12 a 487.76 a 408.50 138.50 81.00 3723.88
1989 32.00 20.74 a 81.50 293.00 400.00 546.50 582.50 606.00 562.50 346.50 146.50 88.50 3706.24
1990 83.50 34.00 186.00 291.00 366.00 481.50 691.50 678.50 605.50 253.50 153.00 23.00 3847.00
1991 52.50 176.50 64.00 188.00 327.00 427.50 613.00 618.50 583.00 307.50 165.50 78.50 3601.50
1992 124.50 157.50 240.00 255.00 462.50 561.00 655.00 646.50 447.50 363.00 116.50 14.00 4043.00
1993 35.00 78.00 145.00 228.50 493.50 492.50 551.50 660.50 503.50 358.50 51.00 53.50 3651.00
1994 106.00 35.00 174.50 264.50 387.50 452.50 612.50 643.00 582.00 250.50 25.00 52.50 3585.50
1995 131.50 148.00 132.50 202.50 447.50 515.50 682.50 572.50 634.00 305.50 206.00 107.50 4085.50
1996 84.50 124.50 167.50 265.00 282.50 459.50 667.50 646.00 459.00 279.50 122.00 26.50 3584.00
1997 95.00 73.50 99.00 204.50 447.50 483.00 645.50 701.00 576.00 329.00 210.50 61.00 3925.50
1998 0.00 z 128.00 167.00 191.50 396.50 0.00 z 685.00 654.50 569.00 313.00 175.50 55.00 3335.00
1999 52.18 a 43.00 82.50 142.76 a 282.00 440.00 570.00 654.00 487.00 262.47 a 191.38 a 98.00 3305.29
2000 26.00 83.78 b 71.50 266.11 c 343.50 536.50 612.50 583.50 505.50 274.50 69.00 37.50 3409.89
2001 76.98 a 29.50 125.50 159.00 336.00 414.83 a 571.50 626.72 a 507.50 296.00 135.00 39.50 3318.03
2002 94.00 48.50 84.50 178.00 239.50 512.50 623.50 628.00 467.50 289.00 169.50 79.00 3413.50
2003 170.00 41.50 155.00 205.50 353.00 577.00 655.50 652.50 545.00 374.50 49.04 d 48.00 3826.54
2004 78.00 96.00 152.50 275.00 411.00 548.00 691.50 713.50 449.50 346.00 101.50 68.50 3931.00
2005 128.00 67.00 186.00 i 351.50 536.50 543.00 668.50 694.50 495.50 408.50 144.50 103.50 4141.00
2006 117.50 70.00 146.50 242.50 436.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1013.00
Period of Record Statistics
MEAN 84.59 83.84 133.36 234.99 384.89 496.37 632.75 644.81 528.54 323.98 136.76 61.63 3684.84
S.D. 40.56 48.27 46.58 52.74 75.94 50.60 43.61 37.61 56.67 50.66 57.47 27.27 246.53
SKEW 0.24 0.47 0.32 0.17 0.03 -0.04 -0.27 -0.07 0.14 0.21 -0.38 0.05 -0.01
MAX 170.00 176.50 240.00 351.50 536.50 577.00 691.50 713.50 634.00 408.50 228.50 107.50 4085.50
MIN 26.00 20.74 64.00 142.76 239.50 414.83 551.50 572.50 447.50 250.50 25.00 14.00 3305.29
NO YRS 18 19 18 19 19 17 19 19 19 19 19 19 16