WESTPORT 1 ESE, SOUTH DAKOTA

Period of Record General Climate Summary - Precipitation

Station:(399132) WESTPORT
From Year=1951 To Year=1957
Precipitation Total Snowfall
Mean High Year Low Year 1 Day Max. >=
0.01 in.		 >=
0.10 in.		 >=
0.50 in.		 >=
1.00 in.		 Mean High Year
in. in. - in. - in. dd/yyyy
or
yyyymmdd		 # Days # Days # Days # Days in. in. -
January 0.43 1.12 1956 0.14 1957 0.28 24/1956 4 2 0 0 4.4 9.7 1956
February 0.66 1.21 1955 0.17 1954 0.85 10/1953 4 2 0 0 6.8 12.3 1955
March 0.60 1.07 1956 0.14 1955 0.64 14/1953 5 2 0 0 4.9 9.6 1956
April 2.54 4.60 1957 0.80 1956 1.98 19/1957 8 5 1 1 2.9 6.2 1957
May 2.90 5.15 1957 1.53 1954 1.62 28/1956 10 6 2 1 0.4 2.5 1954
June 4.02 7.45 1953 2.23 1956 2.50 15/1953 10 7 3 1 0.0 0.0 1951
July 1.93 3.00 1951 0.89 1952 1.35 17/1951 7 5 1 0 0.0 0.0 1951
August 2.03 4.39 1957 0.36 1952 1.33 30/1957 9 5 1 0 0.0 0.0 1951
September 1.10 2.81 1954 0.30 1951 1.13 13/1954 5 3 0 0 0.0 0.0 1951
October 0.90 2.02 1956 0.03 1952 1.18 30/1956 3 2 1 0 0.1 0.7 1954
November 0.67 1.62 1956 0.00 1951 0.69 17/1952 3 2 1 0 2.9 8.4 1953
December 0.45 0.79 1955 0.16 1952 0.39 03/1953 3 1 0 0 4.2 8.6 1955
Annual 18.23 21.27 1953 14.05 1954 2.50 19530615 71 40 11 3 26.5 37.7 1956
Winter 1.54 2.43 1956 0.96 1954 0.85 19530210 11 5 0 0 15.4 25.3 1956
Spring 6.04 10.00 1957 3.72 1955 1.98 19570419 23 12 4 1 8.2 14.7 1956
Summer 7.98 11.49 1957 4.51 1952 2.50 19530615 26 17 5 1 0.0 0.0 1951
Fall 2.68 4.75 1956 1.01 1955 1.18 19561030 10 7 2 0 3.0 8.4 1953
Table updated on Oct 31, 2012
For monthly and annual means, thresholds, and sums:
Months with 5 or more missing days are not considered
Years with 1 or more missing months are not considered
Seasons are climatological not calendar seasons
Winter = Dec., Jan., and Feb. Spring = Mar., Apr., and May
Summer = Jun., Jul., and Aug. Fall = Sep., Oct., and Nov. 






Western Regional Climate Center, wrcc@dri.edu