CHESAW 4 NNW, WA

Average of Average Temperature (Degrees Fahrenheit)

(451385)

File last updated on March 29, 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
1959-----z-----z-----z-----z-----z54.68 61.27 55.84 49.18 39.97 25.17 23.48 44.23e
196016.92 23.09a30.73 39.65 45.73 55.26a65.26 56.82 51.92 42.85 28.05 19.69 39.66
196123.29 28.41 31.31 39.07 48.66 60.19a62.63 65.71 48.93 38.60a23.97 19.40 40.85
196215.31 25.43 27.84 42.20 46.45 54.40 59.68 57.79 53.70 43.06 -----z25.76 41.06a
196318.13a32.57 33.68 38.95 48.40a55.57 57.28a60.42 57.25 43.52 27.43a22.35 41.30
196421.45 25.40 28.39 38.28 47.10a53.80 60.27 54.70a47.60a41.58a28.37 16.03 38.58
196521.95 24.66 25.56 40.67 45.87a55.23b62.02a60.39 47.30 44.84 31.78a21.90 40.18
196620.53 26.48 29.48a39.80 50.34 52.47 58.16 58.52 56.29a40.75a31.68 26.16 40.89
196725.27 28.30 28.97 36.32 47.44 57.85 60.98 64.82 58.79b41.40b29.66a20.90a41.72
196819.76 28.84 34.23 37.48 47.16 52.23 61.27 56.10 51.85 38.78a29.15 15.39 39.35
19697.56 21.13a31.55 39.98 50.84 59.33a58.29 58.42a52.18 39.43b31.14b24.89 39.56
197019.58a29.70 29.39 36.41a48.15a59.43 62.52 62.05 47.97 39.73 27.53 19.60a40.17
197124.39 27.43 24.48 38.28 51.47b51.68b59.82 64.95 47.40 38.29 30.17a15.29 39.47
197214.61 24.79 33.13a36.52 50.44 54.20 58.19d61.52 47.03a40.60a31.12 18.40 39.21
197318.66b27.43 33.48 40.52a48.62a55.03a61.15a59.66 54.13 40.28a25.30 25.92 40.85
197418.08 27.41 30.62a41.47 44.84 57.27 58.20a59.98 53.80 44.21 30.12 24.23 40.85
197518.10 20.91 27.50a36.57a47.32 53.91a64.44 55.95 52.78 39.13 28.33c23.33b39.02
197622.25a24.84 27.58 39.70 48.06 50.98 58.98a56.84b53.95 40.92 30.05a23.11 39.77
197716.56 28.41 29.31 42.93 44.19 56.45 58.76 62.57a48.80b40.23 24.82b18.38b39.28
197820.92 27.80a33.84 41.21b46.26 56.92 61.98c58.18a50.48a41.52 24.95 14.68 39.89
197912.37h22.04c34.10k40.29a50.17b55.93a62.53a62.50b55.58 46.40 27.82b26.66b44.99b
198014.93b22.35e30.97 44.11b50.60g52.26a58.26 54.98b50.93a42.40 30.44d26.66f40.16b
198129.40 30.11a37.95a39.85c49.33a51.57b57.12a64.61 55.00b41.52 31.57b21.87 42.49
198220.27c23.76c30.52 36.35c-----z60.09b58.19d58.76 50.00f42.21e26.85d20.54e37.75b
198326.31b30.44c35.27c40.31c49.52b53.82k55.42e60.47b48.17d42.52d34.95j16.40j43.16c
198425.26f27.24b-----z37.04d-----z-----z-----z-----z-----z-----z-----z-----z32.14j
Period of Record Statistics
MEAN19.75 26.36 30.69 39.36 48.02 55.28 60.11 59.70 51.71 41.39 28.50 21.22 40.16
S.D.4.58 3.05 3.21 2.15 1.99 2.75 2.41 3.27 3.47 2.03 2.44 3.68 1.01
SKEW-0.33 -0.11 0.19 0.21 -0.09 0.29 0.26 0.28 0.28 0.56 -0.35 -0.28 0.60
MAX29.40 32.57 37.95 44.11 51.47 60.19 65.26 65.71 58.79 46.40 31.78 26.66 42.49
MIN7.56 20.91 24.48 36.32 44.19 50.98 55.42 54.70 47.03 38.29 23.97 14.68 38.58
YRS23 25 23 25 22 24 25 25 24 25 23 23 19