PINE MOUNTAIN OBSERVATO, OREGON

Monthly Average Temperature (Degrees Fahrenheit)

(356662)

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.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
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 ----- z ----- z ----- z 34.55 42.55 52.90 64.02 a 55.19 55.15 41.39 31.33 22.85 d 44.44
1969 21.61 21.91 a 30.84 34.88 47.66 50.73 58.11 58.15 53.50 37.26 37.70 28.90 40.10
1970 26.70 a 31.89 29.48 29.30 44.03 54.39 c 63.16 63.50 48.62 42.61 31.95 b 23.00 g 42.33
1971 30.56 e 28.21 28.24 b 34.92 d 43.18 c 48.47 61.76 66.87 48.40 39.08 32.88 21.85 40.37
1972 23.87 28.40 35.35 32.88 47.06 54.17 61.08 a 62.43 a 50.83 41.10 32.55 22.73 41.04
1973 22.47 30.20 29.44 36.87 48.50 53.80 61.90 60.47 53.77 42.32 27.73 29.06 41.38
1974 22.39 28.61 30.37 35.47 41.55 57.62 58.76 60.52 58.88 46.25 a 35.62 27.29 41.94
1975 28.76 26.59 26.10 29.93 43.81 48.77 63.44 55.58 56.72 40.89 29.82 31.60 40.17
1976 30.47 27.64 29.40 34.85 46.85 45.92 e ----- z 53.86 c 54.62 d 46.48 b 44.61 h 36.02 d 40.61
1977 29.89 c 34.15 e 27.62 a 43.09 h 37.58 a 57.23 f 58.62 b 62.54 h 47.54 e 44.74 b 30.35 28.19 e 37.63
1978 28.79 c 27.83 e 37.89 c 35.07 39.61 50.92 58.87 ----- z 47.86 p 48.30 a 28.18 17.68 37.31
1979 18.48 25.52 a 34.31 35.27 46.02 53.59 h 60.38 n 57.12 e 58.10 46.02 31.79 a 30.70 k 39.18
1980 24.34 31.83 c 29.15 d 38.68 b 45.52 i 46.65 c ----- z 58.20 p 52.33 r ----- z 31.78 n 32.15 r 34.13
1981 32.79 n 34.38 o 33.23 r 37.47 o 41.94 n 48.88 q 58.28 v 56.67 y 51.79 r ----- z ----- z ----- z 9999.00
Period of Record Statistics
MEAN 25.69 28.56 30.68 34.39 44.03 51.30 60.97 59.37 53.28 43.04 31.81 26.62 40.83
S.D. 4.04 3.23 3.44 2.62 3.36 3.63 2.23 4.14 3.96 3.34 2.95 5.37 0.74
SKEW -0.24 -0.23 0.87 -0.67 -0.45 0.06 -0.01 0.36 -0.14 -0.07 0.55 0.04 0.40
MAX 30.56 34.15 37.89 38.68 48.50 57.62 64.02 66.87 58.88 48.30 37.70 36.02 41.94
MIN 18.48 21.91 26.10 29.30 37.58 45.92 58.11 53.86 47.54 37.26 27.73 17.68 40.10
NO YRS 12 12 12 12 12 11 10 10 11 12 11 10 6