HELVETIA SANTA RITA,

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(023981)

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 195004
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) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1916 ----- z ----- z ----- z ----- z ----- z ----- z 58.00 54.00 e 49.00 ----- z 26.00 17.00 17.00
1917 22.00 22.00 20.00 33.00 37.00 45.00 61.00 56.00 52.00 38.00 32.00 b 24.00 20.00
1918 19.00 27.00 29.00 34.00 37.00 51.00 57.00 54.00 55.00 34.00 21.00 21.00 19.00
1919 16.00 22.00 26.00 36.00 41.00 50.00 60.00 60.00 49.00 34.00 23.00 ----- z 16.00
1920 ----- z ----- z ----- z ----- z 36.00 51.00 59.00 b 52.00 ----- z ----- z ----- z ----- z 36.00
1921 ----- z ----- z ----- z ----- z ----- z ----- z 58.00 a 57.00 55.00 34.00 20.00 g ----- z 20.00
1922 ----- z ----- z 20.00 n 27.00 c 32.00 d 49.00 58.00 58.00 52.00 e 30.00 h 25.00 n ----- z 20.00
1923 ----- z ----- z ----- z 32.00 j 39.00 b 48.00 53.00 ----- z ----- z ----- z ----- z ----- z 32.00
1924 ----- z 30.00 28.00 33.00 w ----- z ----- z ----- z 60.00 c 53.00 35.00 j 41.00 r 22.00 e 22.00
1925 21.00 c 34.00 g 29.00 35.00 d 52.00 g 45.00 g 59.00 d 58.00 b 57.00 a 39.00 30.00 b 26.00 b 21.00
1926 23.00 c 29.00 c 31.00 32.00 b 41.00 b 56.00 60.00 a 60.00 52.00 a 46.00 38.00 16.00 16.00
1927 31.00 34.00 b 31.00 31.00 38.00 42.00 60.00 60.00 54.00 41.00 38.00 g 26.00 26.00
1928 24.00 d 23.00 33.00 32.00 43.00 50.00 62.00 60.00 57.00 38.00 28.00 26.00 23.00
1929 22.00 23.00 28.00 32.00 c 45.00 a 53.00 61.00 60.00 59.00 35.00 a 32.00 b 31.00 22.00
1930 25.00 30.00 31.00 40.00 42.00 52.00 61.00 61.00 51.00 40.00 21.00 27.00 21.00
1931 28.00 30.00 29.00 42.00 49.00 52.00 60.00 59.00 54.00 44.00 a 23.00 a 24.00 b 23.00
1932 18.00 25.00 28.00 32.00 42.00 46.00 61.00 60.00 54.00 34.00 40.00 23.00 a 18.00
1933 25.00 17.00 31.00 c 32.00 35.00 51.00 59.00 62.00 60.00 49.00 24.00 a 24.00 17.00
1934 23.00 a 32.00 37.00 37.00 48.00 49.00 a 61.00 58.00 51.00 45.00 30.00 27.00 23.00
1935 19.00 28.00 25.00 36.00 a 40.00 54.00 62.00 62.00 a 56.00 39.00 32.00 30.00 19.00
1936 27.00 30.00 32.00 33.00 47.00 52.00 63.00 62.00 50.00 44.00 32.00 26.00 26.00
1937 10.00 27.00 32.00 39.00 a 48.00 57.00 60.00 60.00 51.00 51.00 40.00 32.00 10.00
1938 29.00 29.00 32.00 35.00 39.00 60.00 60.00 62.00 58.00 40.00 31.00 31.00 29.00
1939 29.00 18.00 30.00 38.00 50.00 61.00 63.00 61.00 55.00 43.00 37.00 29.00 18.00
1940 28.00 29.00 36.00 38.00 52.00 60.00 61.00 58.00 59.00 41.00 33.00 34.00 28.00
1941 32.00 36.00 35.00 35.00 40.00 51.00 62.00 60.00 49.00 41.00 30.00 28.00 28.00
1942 21.00 26.00 29.00 34.00 43.00 57.00 60.00 59.00 57.00 40.00 31.00 31.00 21.00
1943 30.00 27.00 31.00 35.00 49.00 53.00 63.00 62.00 55.00 39.00 34.00 28.00 27.00
1944 28.00 28.00 32.00 32.00 43.00 49.00 61.00 62.00 57.00 49.00 a 28.00 27.00 27.00
1945 25.00 29.00 28.00 26.00 42.00 52.00 60.00 61.00 46.00 45.00 33.00 25.00 25.00
1946 24.00 27.00 29.00 39.00 47.00 63.00 60.00 59.00 57.00 40.00 28.00 29.00 24.00
1947 22.00 35.00 33.00 33.00 45.00 52.00 58.00 61.00 60.00 44.00 30.00 23.00 22.00
1948 17.00 19.00 27.00 38.00 46.00 52.00 64.00 59.00 57.00 38.00 29.00 26.00 17.00
1949 11.00 23.00 32.00 32.00 45.00 58.00 64.00 59.00 60.00 33.00 41.00 16.00 11.00
1950 20.00 32.00 35.00 41.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 20.00
Period of Record Statistics
MEAN 23.07 27.14 30.30 34.63 42.70 52.53 60.27 59.27 54.41 40.62 30.61 25.83 21.57
S.D. 5.50 4.80 3.46 3.76 4.89 4.80 2.18 2.45 3.71 4.82 5.45 4.52 5.09
SKEW -0.54 -0.32 -0.56 -0.11 -0.12 0.26 -0.88 -1.26 -0.28 0.29 0.10 -0.57 -0.57
MAX 32.00 36.00 37.00 42.00 52.00 63.00 64.00 62.00 60.00 51.00 41.00 34.00 29.00
MIN 10.00 17.00 20.00 26.00 32.00 42.00 53.00 52.00 46.00 33.00 21.00 16.00 10.00
NO YRS 29 29 30 30 30 30 33 33 32 29 28 29 23