IMPERIAL, CA

Minimum of Minimum Temperature (Degrees Fahrenheit)

(044223)

File last updated on March 28, 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
1901-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z39.00 24.00 -----z
190224.00 29.00 34.00 38.00 51.00 57.00 51.00 62.00 54.00 50.00 33.00 32.00 24.00
190332.00 26.00 38.00 50.00 51.00 66.00 72.00 66.00 59.00 48.00 -----z28.00 -----z
190428.00 30.00 36.00 42.00 44.00 58.00 60.00 67.00 53.00 42.00a35.00 29.00 28.00a
190530.00 22.00 43.00 43.00 46.00 52.00 62.00a68.00d49.00 44.00 34.00 22.00 22.00e
190624.00 38.00 36.00b37.00 50.00 54.00 62.00 68.00b55.00 36.00 28.00 27.00 24.00d
190726.00 37.00 35.00a-----z-----z-----z-----z-----z-----z-----z34.00 -----z-----z
190834.00 30.00 30.00 39.00 46.00a50.00 64.00a64.00b-----z-----z-----z-----z-----z
1909-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1910-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z38.00 -----z
191131.00 32.00 39.00 44.00a49.00 -----z-----z-----z-----z-----z-----z-----z-----z
1912-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1913-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1914-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1915-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1916-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1917-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1918-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1919-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1920-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1921-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1922-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1923-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1924-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1925-----z-----z-----z-----z-----z-----z-----z-----z-----z46.00d33.00e31.00d-----z
192629.00c33.00c42.00a50.00 54.00s62.00d62.00d63.00b53.00e44.00a39.00c27.00b-----z
192732.00e34.00a38.00a41.00 53.00 54.00b68.00a72.00d56.00d43.00c37.00b31.00c-----z
192829.00 33.00 42.00a39.00c53.00c57.00 62.00a60.00b54.00e45.00a31.00c29.00a29.00t
192925.00a24.00a36.00 36.00a49.00b54.00a69.00e73.00 54.00a40.00d30.00 31.00 24.00p
193028.00a34.00 34.00 45.00 43.00 57.00 68.00 63.00a51.00 46.00 31.00 26.00 26.00b
193129.00 38.00 37.00 51.00 55.00 51.00a75.00 70.00 58.00 51.00 27.00a28.00 27.00b
1932-----z28.00 33.00 47.00 52.00 58.00 63.00a62.00 60.00 45.00 40.00 30.00k-----z
193329.00 23.00 39.00 45.00 44.00 57.00 65.00a67.00 59.00 50.00 37.00b29.00 23.00c
193430.00h40.00d42.00h42.00d54.00a52.00 66.00c71.00d53.00e49.00a38.00 31.00 -----z
193529.00 36.00h36.00f43.00g51.00a58.00 61.00 70.00d63.00d42.00a36.00 33.00 -----z
193631.00 35.00j41.00a43.00 51.00 54.00 63.00 67.00 52.00 47.00 36.00 32.00 31.00k
193716.00 31.00 41.00 46.00a53.00 58.00 72.00 65.00 61.00 54.00 40.00 33.00 16.00a
193833.00 34.00 38.00a40.00 50.00 58.00 62.00 65.00 64.00 46.00a29.00a35.00 29.00c
193935.00 32.00 32.00 48.00 55.00 59.00 66.00 75.00 58.00 44.00 44.00 32.00 32.00
194032.00 35.00 39.00 52.00 61.00a62.00 61.00 66.00 62.00 46.00 38.00 30.00 30.00a
194138.00 44.00 43.00 45.00 48.00 58.00 66.00a65.00 53.00 47.00 30.00 37.00 30.00a
194227.00 33.00 38.00 45.00 46.00 58.00 71.00 62.00 60.00 45.00 36.00 32.00 27.00
194325.00 32.00 44.00 45.00 55.00 53.00 62.00 67.00 64.00 45.00 36.00 35.00 25.00
194431.00 32.00 39.00 47.00 50.00 57.00 64.00 65.00 57.00 55.00 35.00 33.00 31.00
194533.00 36.00 37.00 35.00 54.00 58.00 72.00 68.00 56.00 49.00 39.00 31.00 31.00
194631.00 31.00 40.00 44.00 56.00 60.00 67.00 68.00 63.00 46.00 38.00 35.00 31.00
194728.00 39.00 42.00 45.00 52.00 61.00 67.00 60.00 64.00 49.00 30.00 28.00 28.00
194825.00 26.00 35.00 41.00 50.00 54.00 65.00 65.00 54.00 46.00 34.00 30.00a25.00a
194921.00a28.00 41.00 45.00 53.00 57.00 66.00 61.00 64.00 41.00 43.00 26.00 21.00a
195021.00 34.00 36.00 45.00 46.00 57.00 65.00 66.00 58.00 54.00 34.00 35.00 21.00
195132.00 31.00 33.00 46.00 47.00 56.00 63.00 66.00 62.00 49.00 38.00 30.00 30.00
195226.00 35.00 37.00 50.00 56.00 55.00 67.00 72.00 57.00 57.00 34.00 32.00 26.00
195334.00 30.00 35.00 44.00 49.00 53.00 72.00 61.00 61.00 48.00 37.00 26.00 26.00
195431.00 41.00 37.00 45.00 50.00a53.00 71.00 66.00 54.00 46.00 43.00 27.00 27.00a
195535.00 29.00 35.00 46.00 48.00 55.00 64.00 72.00 60.00 52.00 40.00 37.00 29.00
195635.00 29.00 33.00 41.00 52.00 59.00 64.00 60.00 64.00 44.00 33.00 29.00 29.00
195730.00 34.00 40.00 45.00 55.00 62.00 71.00 63.00 61.00 51.00 37.00 36.00 30.00
195835.00 40.00 38.00 42.00 54.00 61.00 67.00 77.00 60.00 50.00 32.00 36.00 32.00
195933.00 37.00f41.00a49.00 51.00 62.00 73.00 66.00 60.00 45.00 36.00 36.00 33.00g
196027.00 31.00 43.00 47.00 52.00 65.00 69.00 69.00 64.00 50.00 39.00 28.00 27.00
196134.00 38.00 43.00 50.00 50.00 56.00 64.00 73.00 59.00 43.00 37.00 33.00 33.00
196225.00 28.00 32.00 50.00 48.00 57.00 68.00 69.00 61.00 55.00 42.00 34.00 25.00
196324.00 42.00 39.00 43.00 55.00 51.00 69.00 72.00 66.00 58.00 42.00 33.00 24.00
196430.00 32.00 36.00 47.00 45.00 60.00 72.00 68.00 61.00 55.00 33.00 32.00 30.00
196533.00 31.00 36.00 44.00 52.00 57.00 69.00 70.00 58.00 53.00 41.00 36.00 31.00
196630.00 32.00 34.00 49.00 58.00 62.00 71.00 70.00 62.00 49.00 43.00 32.00 30.00
196730.00 38.00 42.00 45.00 48.00 57.00 75.00 74.00 65.00 54.00 44.00 33.00 30.00
196833.00 44.00 44.00 46.00 55.00 60.00 68.00 65.00 58.00 53.00 41.00 27.00 27.00
196933.00 36.00 38.00 49.00 54.00 62.00 67.00 75.00 65.00 51.00 42.00 33.00 33.00
197029.00 39.00 43.00 43.00 53.00 58.00 71.00 72.00 57.00 42.00 43.00 37.00 29.00
197123.00 31.00 32.00 44.00 54.00 54.00 67.00 71.00 56.00 36.00 39.00 31.00 23.00
197224.00 30.00 46.00 42.00 54.00 66.00 73.00 68.00 61.00 52.00 41.00 28.00 24.00
197330.00 40.00 44.00 46.00 54.00 57.00 70.00 64.00 60.00 50.00 40.00 37.00 30.00
197428.00 38.00 40.00 47.00 51.00 59.00 69.00 68.00 67.00 49.00 40.00 30.00 28.00
197531.00 34.00 40.00 42.00 50.00 59.00 71.00 69.00 66.00 43.00 37.00 32.00 31.00
197629.00 40.00 42.00 45.00 55.00 50.00 66.00a64.00 66.00a47.00 33.00 33.00 29.00b
197733.00 39.00 39.00 43.00 53.00 66.00 72.00 72.00 60.00 51.00 41.00 41.00 33.00
197837.00 39.00 47.00 48.00 54.00 62.00 68.00 65.00 60.00 57.00 42.00 29.00 29.00
197931.00 35.00 42.00 46.00 52.00 61.00 68.00 69.00 70.00 47.00 34.00 37.00 31.00
198038.00 39.00 46.00 46.00 52.00 59.00 73.00 65.00 63.00 48.00 38.00 40.00 38.00
198142.00 39.00 44.00 47.00 56.00 65.00 73.00 69.00 66.00 48.00 44.00 36.00 36.00
198233.00 37.00 41.00a44.00 52.00 59.00 61.00 73.00a56.00b50.00 43.00 35.00 33.00d
198335.00 42.00a46.00 45.00 52.00 57.00 67.00 69.00 64.00 61.00 39.00 36.00 35.00a
198435.00 38.00 40.00 48.00 58.00 61.00 75.00 76.00 67.00 49.00 38.00 34.00 34.00
198536.00 28.00 39.00b54.00 57.00 61.00 72.00 68.00 58.00 54.00 36.00 33.00 28.00b
198638.00 34.00 44.00 51.00 53.00 64.00 70.00 74.00 58.00 54.00 42.00 33.00 33.00
198731.00 39.00 41.00 50.00 56.00 65.00 64.00 66.00 62.00 56.00 41.00 28.00 28.00
198832.00 37.00 40.00 45.00 50.00a54.00 69.00 67.00 58.00a59.00 40.00 30.00 30.00b
198932.00 30.00 42.00 51.00 54.00 62.00 69.00 67.00 56.00 46.00 37.00 34.00 30.00
199031.00 29.00 41.00 53.00 54.00 59.00 69.00 67.00 65.00 50.00 36.00 21.00 21.00
199131.00 39.00 38.00a45.00 51.00 60.00 69.00 71.00 63.00 43.00a39.00 33.00 31.00b
199235.00 44.00 45.00 51.00 60.00 62.00 65.00 64.00 68.00 57.00 36.00 31.00a31.00a
199329.00 40.00 44.00 50.00 52.00 57.00a67.00 66.00 57.00 53.00 36.00 33.00a29.00b
199434.00 33.00 44.00b48.00 51.00 63.00a67.00 77.00a61.00 47.00 33.00 31.00 31.00d
199537.00 42.00 40.00 41.00 52.00 54.00 68.00 69.00 62.00 50.00 45.00 37.00 37.00
199634.00 35.00 43.00 52.00 57.00 53.00 61.00a68.00 63.00 41.00 43.00a30.00 30.00b
199737.00 34.00 37.00 41.00 59.00 57.00a63.00 75.00 65.00a47.00 43.00 32.00 32.00b
199834.00 40.00 41.00a44.00 51.00 55.00 68.00 67.00 59.00 45.00 40.00 28.00b28.00c
199936.00 36.00a42.00 41.00 48.00 52.00 69.00 66.00 62.00 50.00 41.00 37.00 36.00a
200035.00 41.00b43.00 50.00a55.00 61.00 66.00 72.00 62.00 51.00 37.00 37.00 35.00c
200137.00 36.00b44.00 46.00e55.00 66.00b69.00a72.00b68.00b58.00c43.00b35.00b35.00u
200233.00 32.00 35.00a50.00 56.00a66.00a72.00 70.00a62.00 54.00 44.00 35.00 32.00d
200342.00 36.00 44.00 43.00 54.00 63.00 72.00 77.00a68.00 54.00 37.00 31.00 31.00a
200433.00 33.00 48.00 52.00 60.00 64.00 70.00 66.00 61.00b49.00 35.00 33.00 33.00b
200536.00 42.00a41.00 45.00 55.00a60.00 67.00 65.00c64.00a55.00a37.00a34.00 34.00h
200636.00 41.00a43.00b49.00 59.00a68.00b68.00a65.00a61.00 46.00a36.00 32.00 32.00i
200725.00a39.00 39.00 48.00 58.00 60.00 68.00 72.00 61.00b53.00a42.00 25.00a25.00e
200832.00 32.00 38.00 44.00 47.00 57.00 68.00 67.00 58.00 46.00 41.00b31.00 31.00b
200932.00 38.00 39.00 42.00a-----z-----z70.00a69.00 64.00b46.00 40.00 32.00 -----z
201038.00 40.00 41.00 44.00a51.00a-----z66.00 64.00 58.00 47.00 30.00 31.00 -----z
201127.00 23.00 37.00 40.00 47.00 54.00 66.00 69.00 59.00 41.00 34.00 23.00 23.00
201229.00 29.00 33.00 39.00 46.00 54.00 60.00 66.00 58.00 41.00 30.00 25.00 25.00
201323.00 33.00 37.00 51.00 59.00 65.00 71.00 62.00 55.00 50.00 45.00 33.00 23.00
201434.00 41.00 50.00 47.00 57.00 68.00 75.00 70.00 65.00 59.00 44.00 32.00 32.00
201530.00 45.00 45.00 51.00 49.00 65.00 71.00 76.00 68.00 61.00 34.00 28.00 28.00
201635.00 32.00 -----z-----z53.00 65.00 70.00 64.00 60.00 61.00 41.00 33.00 -----z
201737.00 42.00 41.00 53.00 55.00 58.00 73.00 74.00 59.00 53.00 46.00 36.00 36.00
201839.00 36.00 40.00 51.00 53.00 60.00 73.00 71.00 69.00 51.00 42.00 36.00 36.00
201930.00 32.00 42.00 50.00 53.00c61.00 68.00 71.00 60.00 39.00 36.00 36.00 30.00c
2020-----z31.00 45.00 45.00 55.00 56.00 73.00k65.00 66.00 53.00 39.00 36.00 -----z
202136.00 40.00 37.00 52.00 55.00 63.00 77.00 75.00 69.00 52.00 42.00 36.00 36.00
202232.00 36.00 43.00 52.00 57.00 59.00 68.00 79.00 69.00 52.00 35.00 35.00 32.00
202335.00 35.00 39.00 44.00 55.00 63.00 72.00 70.00 65.00 51.00 43.00 40.00 35.00
202433.00 33.00 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN31.35 34.78 39.72 45.77 52.42 58.74 67.74 68.23 60.62 49.07 37.82 32.02 29.33
S.D.4.60 5.05 3.95 4.05 3.81 4.25 4.18 4.24 4.51 5.32 4.31 3.93 4.17
SKEW-0.46 -0.23 -0.12 -0.19 -0.21 0.09 -0.61 0.28 -0.12 0.06 -0.33 -0.36 -0.43
MAX42.00 45.00 50.00 54.00 61.00 68.00 77.00 79.00 70.00 61.00 46.00 41.00 38.00
MIN16.00 22.00 30.00 35.00 43.00 50.00 51.00 60.00 49.00 36.00 27.00 21.00 16.00
YRS104 104 103 103 103 102 103 104 103 104 105 105 84