JOHN DAY DAM, WA

Minimum of Minimum Temperature (Degrees Fahrenheit)

(454035)

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
1958-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z22.00i-----z
19597.00d28.00 28.00 34.00 38.00 46.00 53.00 53.00 43.00 32.00b15.00 20.00a7.00g
196012.00 16.00 12.00 36.00 36.00 46.00 53.00 46.00 42.00a34.00a28.00d21.00 12.00f
196121.00b32.00 31.00 31.00a39.00 48.00c52.00a57.00 39.00a32.00 19.00 14.00 14.00h
19626.00b16.00b27.00a36.00 37.00 44.00 41.00 50.00a44.00b39.00 25.00 20.00 6.00h
19632.00 19.00a28.00 31.00 40.00 40.00 48.00 52.00 47.00 36.00 25.00a19.00a2.00c
196427.00 28.00 27.00 35.00 38.00 52.00 55.00 53.00 49.00 38.00 29.00 -2.00a-2.00a
196528.00 30.00 25.00 37.00 37.00c51.00 56.00a53.00 41.00b44.00 32.00a24.00b24.00i
196628.00 29.00 29.00 34.00 43.00a47.00 54.00 56.00a52.00a39.00 37.00 32.00 28.00c
196731.00 28.00 30.00a35.00a46.00 52.00 60.00 61.00 49.00 40.00 30.00 16.00b16.00d
196821.00 24.00 35.00 33.00 -----z49.00a56.00a55.00a50.00d41.00 35.00 1.00 -----z
19693.00 22.00 29.00a37.00a45.00 50.00b52.00e52.00b50.00 33.00a32.00 -----z-----z
197023.00 33.00 22.00a-----z44.00 51.00 42.00a45.00d43.00 34.00 -----z-----z-----z
197122.00b26.00a27.00 35.00 43.00a45.00 50.00 50.00 44.00 27.00 30.00a23.00 22.00e
19729.00 12.00 32.00a34.00 38.00 40.00 50.00 51.00 -----z-----z-----z-----z-----z
Period of Record Statistics
MEAN17.14 24.50 27.29 34.46 40.31 47.21 51.57 52.43 45.62 36.08 28.08 17.09 11.00
S.D.10.23 6.54 5.38 1.94 3.43 4.00 5.21 4.16 4.09 4.63 6.32 9.87 13.71
SKEW-0.21 -0.55 -1.58 -0.54 0.40 -0.55 -0.72 0.09 0.04 -0.17 -0.71 -0.78 0.32
MAX31.00 33.00 35.00 37.00 46.00 52.00 60.00 61.00 52.00 44.00 37.00 32.00 28.00
MIN2.00 12.00 12.00 31.00 36.00 40.00 41.00 45.00 39.00 27.00 15.00 -2.00 -2.00
YRS14 14 14 13 13 14 14 14 13 13 12 11 4