PINE MOUNTAIN OBSERVATO, OREGON

Monthly Total Growing Degree Days

(356662)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198109
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
1968 0.00 z 0.00 z 0.00 z 59.00 133.50 389.00 744.52 a 471.00 467.50 122.00 0.00 0.00 d 2386.52
1969 5.00 0.00 a 33.00 29.00 285.00 334.50 561.50 562.50 405.00 53.50 54.00 0.50 2323.50
1970 0.00 a 0.00 0.00 3.50 201.00 446.11 c 718.00 728.50 284.50 193.50 5.89 b 0.00 g 2581.00
1971 26.23 e 9.50 0.53 b 13.27 d 156.66 c 262.00 674.50 833.00 282.50 186.50 14.00 0.00 2458.70
1972 0.00 0.50 43.50 15.00 244.50 425.00 653.58 a 695.43 a 325.00 103.00 8.00 8.00 2521.52
1973 0.00 0.00 0.00 49.00 285.50 417.50 679.00 634.50 413.00 136.50 1.50 0.00 2616.50
1974 0.00 0.00 4.50 32.00 134.50 531.50 581.50 636.00 566.50 240.77 a 20.50 0.00 2747.77
1975 6.00 0.00 0.00 0.00 180.50 271.50 726.50 483.00 501.50 122.00 24.00 12.50 2327.50
1976 19.00 13.00 4.00 26.00 216.50 200.40 e 0.00 z 432.34 c 438.46 d 225.55 b 114.50 h 38.46 d 1613.72
1977 6.09 c 14.61 e 0.52 a 117.00 h 56.83 a 413.50 f 577.24 b 518.50 h 238.80 e 181.72 b 6.50 0.00 e 1082.31
1978 0.00 c 3.65 e 91.89 c 24.50 70.50 328.50 585.00 0.00 z 117.00 p 281.58 a 18.00 0.00 1403.63
1979 0.00 0.00 a 18.00 27.50 228.00 302.50 h 346.50 n 530.58 e 543.00 271.50 7.24 a 0.00 k 1625.82
1980 3.00 1.67 c 0.00 d 103.39 b 139.50 i 223.33 c 0.00 z 273.00 p 149.00 r 0.00 z 16.50 n 19.50 r 331.40
1981 0.00 n 2.50 o 4.50 r 49.50 o 60.00 n 121.50 q 164.50 v 100.00 y 142.00 r 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 5.44 3.58 16.33 31.85 182.75 348.12 650.13 600.68 405.98 176.51 14.51 5.95 2499.25
S.D. 8.53 5.52 27.94 28.14 75.22 103.38 69.05 127.83 110.94 70.77 15.20 12.23 166.15
SKEW 1.60 1.17 1.86 1.38 -0.25 0.16 -0.02 0.37 -0.08 -0.06 1.66 2.13 0.31
MAX 26.23 14.61 91.89 103.39 285.50 531.50 744.52 833.00 566.50 281.58 54.00 38.46 2747.77
MIN 0.00 0.00 0.00 0.00 56.83 200.40 561.50 432.34 238.80 53.50 0.00 0.00 2323.50
NO YRS 12 12 12 12 12 11 10 10 11 12 11 10 6