PALOMAR MTN OBSERVATORY, CA

Minimum of Minimum Temperature (Degrees Fahrenheit)

(046657)

File last updated on May 19, 2019
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-----z-----z-----z-----z
1902-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1903-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1904-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1905-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1906-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1907-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1908-----z-----z-----z-----z-----z-----z-----z-----z-----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-----z-----z-----z
1911-----z-----z-----z-----z-----z-----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-----z-----z-----z-----z-----z
1926-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1927-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1928-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1929-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1930-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1931-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1932-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1933-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1934-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1935-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1936-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1937-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1938-----z-----z-----z-----z-----z-----z48.00a52.00 54.00 30.00 23.00 27.00 -----z
193923.00 14.00 25.00 27.00 36.00 41.00 52.00 59.00 39.00 34.00 32.00 27.00 14.00
194030.00 25.00 27.00 30.00 43.00 47.00 49.00 56.00 48.00 32.00 -----z25.00a-----z
1941-----z-----z28.00 -----z32.00 37.00 43.00 44.00 34.00 32.00 25.00 21.00 -----z
194217.00e18.00 23.00a23.00 30.00h-----z-----z36.00f38.00 29.00a-----z23.00 -----z
194323.00 23.00a32.00 25.00 34.00 32.00 50.00 54.00 50.00 30.00 26.00 25.00 23.00a
194421.00 21.00 19.00 26.00 30.00a32.00 41.00 52.00 41.00 39.00 28.00 25.00 19.00a
194519.00 23.00 21.00 21.00 32.00 36.00 57.00 50.00 36.00 39.00 26.00 23.00 19.00
194623.00 18.00 21.00 28.00 31.00 50.00 57.00 55.00 48.00 28.00 26.00 23.00 18.00
194721.00 26.00 26.00 25.00b32.00 41.00 55.00 48.00 50.00 38.00a25.00 8.00 8.00c
194817.00 18.00 21.00 26.00 26.00 38.00 52.00 57.00a32.00 30.00 26.00 16.00 16.00a
19498.00 17.00 21.00a26.00 32.00 43.00 55.00 47.00 48.00 21.00 34.00 16.00 8.00a
195014.00 25.00 23.00 26.00 25.00 32.00 52.00 54.00 41.00 36.00 28.00e25.00 14.00e
195110.00 18.00 19.00 25.00 28.00 34.00 55.00 41.00 47.00 30.00 25.00 19.00 10.00
195216.00 21.00 19.00 28.00e43.00d37.00 52.00 59.00 39.00 50.00 23.00 23.00 16.00i
195325.00 18.00 18.00 23.00 27.00 32.00 52.00 41.00 41.00 32.00 23.00 26.00 18.00
195425.00 23.00 23.00 33.00 28.00 34.00 57.00 46.00 54.00 33.00 26.00 20.00 20.00
195521.00 18.00 25.00 25.00 28.00 30.00 50.00 59.00 40.00 39.00 25.00 25.00 18.00
195625.00 16.00 25.00 23.00b32.00a38.00 40.00 50.00 51.00 27.00 28.00 21.00 16.00c
195718.00a24.00 21.00 26.00 31.00 40.00 53.00 43.00 42.00 32.00 28.00 30.00 18.00a
195825.00 25.00 22.00 27.00b35.00a40.00 53.00 57.00f43.00b36.00 17.00e33.00q-----z
195929.00g18.00a31.00h32.00f27.00 45.00 59.00b38.00a37.00 24.00d32.00 20.00h-----z
196015.00c18.00d33.00c26.00 30.00c46.00h55.00i47.00h45.00 32.00 27.00 17.00 -----z
196128.00a26.00 25.00j25.00 32.00d31.00m52.00c50.00g44.00i25.00f23.00 20.00 -----z
196217.00 15.00 22.00 32.00 29.00 32.00 50.00a52.00 45.00 33.00 30.00 19.00 15.00a
196313.00 33.00 21.00 22.00 33.00 33.00 49.00 49.00 42.00 39.00 29.00c23.00 13.00c
196422.00a22.00 18.00b23.00b24.00 28.00c-----z45.00 41.00 38.00 17.00d20.00a-----z
196520.00f19.00 26.00 22.00c26.00c30.00d-----z50.00a35.00 32.00c25.00a21.00d-----z
196622.00a22.00d16.00b30.00b-----z39.00b51.00b46.00b42.00 37.00a26.00c21.00a-----z
196720.00 27.00b23.00 22.00 29.00 28.00a51.00b56.00a45.00b43.00 21.00 10.00a10.00i
196819.00a28.00c24.00a23.00a29.00 33.00b48.00a40.00d37.00 37.00a27.00 11.00 11.00n
196916.00a21.00 20.00 28.00 27.00 35.00a45.00d55.00 41.00 31.00 30.00 21.00 16.00f
197022.00 30.00 25.00 20.00b33.00 36.00 52.00a55.00 45.00 32.00 29.00 21.00a20.00d
197111.00 18.00 18.00 24.00 30.00 -----z53.00 53.00 34.00 18.00 26.00 13.00 -----z
197219.00 26.00 27.00 23.00 30.00 34.00a52.00d49.00l39.00j26.00b25.00 12.00 -----z
197314.00 26.00 22.00 27.00 29.00 35.00 49.00 42.00a45.00d34.00 24.00b26.00 14.00g
197416.00 26.00 22.00 26.00 27.00 45.00 44.00 53.00 52.00 31.00 31.00 15.00 15.00
197518.00 19.00 20.00 20.00 26.00a36.00 52.00 48.00 50.00 32.00 17.00 20.00 17.00a
197618.00 27.00 18.00 22.00 33.00 35.00 51.00b43.00 44.00 39.00 26.00 30.00c18.00e
197723.00 25.00 20.00 25.00 29.00 46.00l55.00b52.00a41.00 41.00b32.00 29.00 20.00q
197825.00a25.00 29.00a27.00 30.00 45.00 -----z53.00 38.00b37.00 25.00 11.00 -----z
197914.00 20.00 21.00 28.00 30.00 37.00 46.00 48.00a38.00 34.00 25.00b25.00 14.00c
198020.00 28.00 25.00a21.00 26.00 35.00a48.00a41.00h50.00b-----z30.00 27.00b-----z
198121.00a20.00e26.00c28.00a32.00e45.00 50.00 60.00 52.00 30.00 20.00 28.00 20.00o
198219.00 26.00d22.00 23.00 30.00a35.00 38.00 42.00 30.00a26.00 25.00 20.00b19.00h
198316.00b12.00 25.00 25.00 31.00a35.00 48.00 46.00b40.00 40.00b24.00 24.00c12.00j
198424.00 12.00a31.00 25.00 37.00a40.00a51.00a54.00 42.00a33.00a26.00a22.00 12.00g
198520.00 15.00a18.00b29.00a32.00a35.00c57.00a51.00a34.00c31.00a23.00 20.00 15.00n
198634.00 -----z26.00a30.00a29.00b46.00a42.00a56.00 34.00 37.00 34.00 31.00 -----z
198714.00 21.00 22.00 28.00 33.00b33.00a36.00a50.00b40.00a36.00b29.00a18.00 14.00j
198821.00c25.00 28.00d26.00a27.00a32.00a56.00 56.00a37.00b37.00 26.00a17.00c17.00q
198919.00b12.00a25.00b27.00 30.00 42.00a56.00a52.00a40.00a35.00a34.00 28.00 12.00j
1990-----z14.00 21.00 31.00 30.00a34.00 58.00 51.00 46.00a43.00 28.00 11.00 -----z
199128.00 32.00 20.00a30.00a27.00a40.00a54.00a52.00 44.00b31.00 21.00a27.00a20.00i
199227.00 28.00a30.00 34.00 41.00 38.00 -----z42.00 47.00 38.00 29.00 19.00b-----z
199321.00a25.00 25.00c33.00a38.00 33.00 51.00a49.00 41.00 33.00a28.00 26.00a21.00h
199426.00 24.00 26.00 29.00b32.00 50.00 57.00a59.00a40.00 34.00 19.00 27.00a19.00e
199523.00 31.00 24.00 26.00a28.00 32.00b53.00a59.00a43.00 42.00b40.00a24.00b23.00j
199621.00a15.00 29.00b31.00b36.00b39.00 58.00 56.00 42.00c30.00a28.00a30.00b15.00n
199723.00d28.00 24.00a26.00a44.00a39.00a53.00 59.00 52.00 34.00 31.00b20.00b20.00l
199827.00 25.00 23.00 25.00 30.00 36.00 59.00 59.00 39.00 37.00a32.00a20.00b20.00d
199924.00a20.00 23.00 19.00 31.00 30.00 56.00 51.00 47.00 44.00 30.00a29.00b19.00d
200025.00 26.00 21.00a31.00a34.00 38.00 53.00b57.00a51.00a44.00c25.00c30.00f21.00r
200121.00b19.00 27.00a23.00d43.00 43.00b54.00b56.00 57.00b44.00a27.00c24.00c19.00t
200216.00b25.00a22.00b29.00 29.00b48.00 58.00 57.00b39.00a35.00a30.00b25.00e16.00r
200333.00 27.00 27.00c25.00 29.00f41.00a59.00e57.00b53.00d54.00j27.00c22.00g-----z
200424.00 26.00l29.00 28.00 36.00c38.00a51.00 53.00b38.00d32.00b21.00 26.00c-----z
200524.00 30.00 28.00e28.00a31.00a41.00c59.00c55.00 43.00j33.00 34.00g28.00c-----z
200624.00a20.00b21.00 29.00l37.00j51.00j55.00k50.00i48.00n38.00n26.00g22.00m-----z
200719.00k24.00i24.00h28.00d35.00d39.00d57.00f56.00f37.00b33.00r-----z24.00y-----z
200825.00d21.00i24.00d29.00b30.00g43.00b59.00 58.00 53.00a31.00b33.00a20.00f-----z
200926.00c19.00e26.00d24.00d44.00b37.00b58.00b50.00 47.00 29.00 30.00 22.00 19.00v
201027.00 27.00a26.00 26.00 30.00 41.00a56.00a52.00f41.00e36.00 27.00f20.00 20.00t
201120.00 19.00 27.00 22.00 29.00d36.00d51.00 58.00 53.00 33.00 28.00a24.00c19.00l
201227.00a23.00e20.00d27.00 30.00a44.00 53.00 57.00 55.00 36.00 28.00 23.00 20.00k
201318.00 21.00 27.00 27.00 36.00 52.00 59.00 56.00 39.00 33.00 31.00 23.00 18.00
201435.00 27.00 32.00 29.00 33.00 48.00 55.00 55.00 41.00 43.00 34.00 19.00 19.00
201518.00 30.00 29.00 29.00 30.00 44.00 43.00 57.00 50.00 42.00b25.00a22.00a18.00d
201626.00b23.00a27.00b31.00 34.00 47.00b58.00c59.00 41.00b42.00 30.00b21.00b21.00p
201724.00a26.00a26.00a33.00 28.00 37.00 60.00 53.00b39.00 41.00a36.00 24.00b24.00h
201828.00b19.00a24.00c27.00 31.00 47.00 53.00 59.00a54.00a42.00a37.00b24.00 19.00k
201921.00c19.00b26.00a35.00c34.00l-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN21.36 22.30 23.92 26.47 31.53 38.28 52.08 52.03 43.39 34.66 27.20 21.97 16.52
S.D.5.25 4.96 3.73 3.44 4.49 5.62 5.31 5.67 6.21 5.63 4.48 5.12 3.73
SKEW0.05 -0.11 0.23 0.19 1.18 0.41 -0.90 -0.65 0.24 -0.09 0.09 -0.68 -0.91
MAX35.00 33.00 33.00 35.00 44.00 52.00 60.00 60.00 57.00 50.00 40.00 31.00 23.00
MIN8.00 12.00 16.00 19.00 24.00 28.00 36.00 38.00 30.00 18.00 17.00 8.00 8.00
YRS76 76 78 78 75 74 73 72 77 76 75 74 25