FORT THOMPSON 3 E, SD

Total of Precipitation (Inches)

(393089)

File last updated on May 6, 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
1951-----z-----z-----z-----z-----z-----z-----z4.80 1.31 1.93 0.16 1.77 9.97g
19520.49 -----z-----z-----z1.33 4.03 0.43 1.33 0.00 0.00 1.00 0.20 8.81c
19530.30 1.05 0.90 3.00 1.10c4.30 1.90 1.55 0.00 0.90 0.70 0.90 16.60
19540.20 0.60 1.00 1.20 0.58 3.29 0.37 1.90 2.52 1.80 0.55 0.73 14.74
19550.09 1.14 0.05 0.40 2.51 2.54 3.30 1.73 0.89 0.00 0.68 1.12 14.45
19560.63 0.12 1.75 0.97 1.83 0.00 2.59 6.10 0.79 2.34 1.45 0.32 18.89
19570.40 0.49 0.81 3.55 5.43 2.89 2.36 -----z1.98 2.98 1.22 0.00 22.11a
19580.11 0.72 0.96 2.08 2.31 -----z2.29 0.33 0.00 0.00 0.32 -----z9.12b
19590.22 0.74 -----z0.53 2.83 1.70 1.73 1.59 5.63 0.63 0.94 0.34 16.88a
19600.39 1.34 0.93 1.93 3.01a2.32 0.88 3.32 1.64 0.58 0.71 0.50 17.55
19610.09 0.24 0.11 1.20 4.49 3.30 2.33 0.86 1.80 0.39 0.00 0.15 14.96
19620.53 1.59 1.37 1.39 8.28 4.68 5.67 4.37 0.00 -----z0.00 0.25 28.13a
19630.65 0.61 0.89 1.62 2.07 3.67 5.32 0.33 2.14 1.24 0.29 0.41 19.24
19640.04 0.26 0.88 4.80 2.59 3.15 1.56 0.67 0.50 0.00 0.00 -----z14.45a
Period of Record Statistics
MEAN0.32 0.74 0.88 1.89 2.95 2.99 2.36 2.22 1.37 0.98 0.57 0.56 16.63
S.D.0.21 0.46 0.48 1.30 2.07 1.26 1.63 1.85 1.51 1.00 0.47 0.50 2.00
SKEW0.23 0.41 -0.22 1.00 1.41 -0.97 0.88 0.90 1.59 0.67 0.32 1.26 0.18
MAX0.65 1.59 1.75 4.80 8.28 4.68 5.67 6.10 5.63 2.98 1.45 1.77 19.24
MIN0.04 0.12 0.05 0.40 0.58 0.00 0.37 0.33 0.00 0.00 0.00 0.00 14.45
YRS13 12 11 12 13 12 13 13 14 13 14 12 7