MAYFIELD POWER PLANT, WA

Average of Average Temperature (Degrees Fahrenheit)

(455110)

File last updated on May 12, 2024
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)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1980-----z-----z45.58 53.84a57.36b58.79b-----z-----z-----z-----z-----z-----z53.89h
1981-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1982-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1983-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1984-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1985-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1986-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1987-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1988-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1989-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1990-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1991-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1992-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1993-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1994-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1995-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1996-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1997-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1998-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1999-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2000-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2001-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2002-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2003-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2004-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2005-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2006-----z-----z-----z-----z-----z64.57p67.58 65.19 62.65 51.61 45.31f38.92 57.19g
200735.94 41.91 46.53 49.77 55.06 61.17i67.62b65.46f60.02 49.76 44.16a38.75a48.95b
200836.52 41.91a42.76 45.22a54.05b57.23b65.40 65.80a61.28 50.97a47.00a36.18 50.36
200937.00 40.25 41.42 48.33 55.37 62.73 68.78b66.58 62.78 50.98 44.58 36.52e51.28
201045.03a44.77 46.13a47.87 52.10 57.25 64.77 65.17a60.33 52.47 42.50a42.44 51.74
201139.32 37.77 42.79 44.37 51.02 58.02 63.11 66.42 63.98 51.58 41.72 36.31 49.70
201238.35 42.14 41.85 49.73 53.92 57.15 64.55 68.06 62.12 52.06 45.18 39.81 51.24
201334.90a40.77 45.02a48.93 55.84 60.36a66.89 65.98 61.42 48.97 42.62a34.85 50.55
201438.08 37.98 46.58 50.03 57.71 59.87 68.13 69.58 63.67 56.66 44.30 42.81 52.95
201540.74 46.34 47.31 48.83 56.31 66.33 70.15 68.66 59.48 56.06 42.17 40.02 53.53
201639.97 45.47 46.79 55.35 57.97 61.67 64.74 68.52 59.83 52.73 49.03 35.03 53.09
201734.60 39.54 43.95 47.17 56.24 61.90 67.40 71.42 64.82 51.74 45.20 36.85 51.74
201841.92 38.80 43.31 49.45 60.55 60.67 70.69 69.27a60.18 52.15 44.97 40.24 52.68
201940.11 33.48 44.91b50.10 58.29 60.20 64.69 66.79 60.53 48.71 42.97 40.03 50.90
202041.87 42.47 44.42 50.97 63.05b61.82 66.48 68.10 64.95 55.73 44.80 40.56 53.77
202141.55 38.88 43.73 51.45 56.24 66.62 68.45 66.81 61.63 51.94 46.55 38.13 52.66
202239.19 41.12 46.29 45.33 51.95 59.68 70.44 71.48 66.98 58.23 40.27 38.10 52.42
202341.94 38.73 41.76 46.58 59.92 61.35 69.44 71.10 62.38 54.27 43.32 43.42 52.85
202439.15 43.00c45.48a50.07b50.20u-----z-----z-----z-----z-----z-----z-----z44.42h
Period of Record Statistics
MEAN39.23 40.85 44.56 49.13 56.27 60.68 67.18 67.94 62.17 52.59 44.20 38.83 51.97
S.D.2.76 3.11 1.86 2.77 3.11 2.79 2.27 2.10 2.07 2.64 2.14 2.57 1.21
SKEW0.06 -0.28 -0.25 0.32 0.26 0.74 -0.07 0.40 0.68 0.61 0.36 0.16 -0.27
MAX45.03 46.34 47.31 55.35 63.05 66.62 70.69 71.48 66.98 58.23 49.03 43.42 53.77
MIN34.60 33.48 41.42 44.37 51.02 57.15 63.11 65.17 59.48 48.71 40.27 34.85 49.70
YRS18 18 19 19 18 17 18 17 18 18 17 18 16