PALOMAR MTN OBSERVATORY, CA

Average of Minimum Temperature (Degrees Fahrenheit)

(046657)

File last updated on April 19, 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-----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-----z63.43a63.87 62.87 47.71 39.73 40.29 52.98f
193936.16 28.71 40.03 47.97 49.26 57.20 63.13 67.19 57.27 50.06 47.03 44.58 49.05
194039.71 35.62 41.84 42.23 53.39 61.37 65.32 66.90 56.77 52.13 -----z41.73a50.64a
1941-----z-----z38.16 -----z49.77 50.23 59.19 57.74 50.57 42.13 43.73 34.26 47.31c
194230.04e32.04 35.97a36.87 44.22h-----z-----z57.16f53.47 47.10a-----z38.13 39.09e
194335.90 36.26a37.71 43.00 49.35 50.10 60.94 60.35 59.13 47.61 41.90 32.39 46.22
194432.45 28.52 34.97 35.50 46.13a45.77 54.74 60.06 56.93 48.94 34.90 36.58 42.96
194533.42 33.29 30.03 39.20 44.03 50.87 63.00 59.81 54.97 48.10 38.43 35.42 44.21
194634.90 32.89 35.10 45.13 45.10 56.93 61.39 63.29 58.83 43.58 37.23 39.58 46.16
194733.71 38.61 36.84 41.43b49.45 52.17 63.16 59.29 61.17 48.57a37.17 32.58 46.18
194839.68 30.72 30.03 38.70 43.77 52.20 61.13 62.33a58.70 48.26 39.97 31.35 44.74
194921.03 26.54 31.93a44.57 43.55 57.47 62.32 60.23 61.10 46.32 49.50 33.52 44.84
195029.35 38.50 38.45 44.43 45.52 52.97 61.26 62.84 53.70 53.26 46.72e42.81 47.48
195132.77 33.79 36.48 39.30 45.84 52.67 62.65 59.71 61.17 47.81 39.17 31.94 45.27
195230.42 32.59 28.61 40.16e51.78d49.37 62.35 64.26 60.00 56.77 34.83 31.97 45.26
195341.19 33.86 35.61 37.47 38.90 51.13 63.87 60.42 58.73 48.87 42.20 36.74 45.75
195436.26 40.75 32.87 46.23 49.39 52.60 63.48 57.87 58.97 51.00 44.10 35.84 47.45
195528.87 31.25 36.74 37.13 42.90 51.43 58.81 63.71 58.80 52.45 41.23 38.16 45.12
195637.90 29.48 39.06 38.07b46.87a54.77 59.45 58.68 61.63 43.87 41.73 38.39 45.83
195730.73a39.57 36.00 38.90 40.13 56.33 62.00 59.26 55.40 42.81 36.97 39.52 44.80
195835.45 37.00 29.48 40.50b48.73a52.50 58.90 63.16f56.86b50.97 39.28e46.07q44.97b
195939.88g30.19a40.70h44.79f41.77 57.47 64.86b58.13a53.67 52.85d43.20 36.43h50.27d
196029.68c32.08d41.86c42.33 46.04c58.86h61.45i59.74h58.17 45.94 38.40 34.71 41.02c
196137.53a35.79 35.00j40.30 40.59d58.59m63.57c59.96g54.52i46.96f36.43 34.26 41.21e
196233.77 32.21 29.97 46.03 41.16 52.33 59.17a62.68 57.07 47.16 42.80 38.29 45.22
196331.81 41.79 32.39 33.90 45.74 47.60 59.81 59.55 57.23 48.16 38.48c36.81 44.44
196432.13a31.97 30.59b34.86b41.48 51.15c-----z60.29 53.47 51.90 34.62d35.57a41.64a
196534.88f33.75 32.16 38.19c41.86c45.19d-----z60.10a48.80 52.04c39.93a32.11d42.41b
196630.07a29.62d37.17b43.18b-----z53.36b59.14b61.21b54.13 47.00a39.48c34.97a44.48a
196735.35 36.38b35.29 28.27 44.42 47.00a61.28b62.37a53.46b50.87 42.00 28.87a43.80
196833.27a38.23c35.20a37.59a44.58 53.79b58.70a54.56d54.97 47.20a39.07 31.42 44.05
196936.63a29.00 32.65 38.13 47.39 48.90a59.52d64.48 56.23 42.42 39.07 35.90 44.19
197034.45 35.43 34.52 32.86b47.00 53.77 63.00a62.06 53.60 44.58 40.83 31.97a44.51
197135.03 34.32 37.06 35.97 39.58 -----z62.42 61.32 54.87 41.03 34.13 24.06 41.80a
197230.29 34.83 41.26 39.03 42.94 50.55a57.44d55.95l43.95j37.55b33.27 28.00 39.52b
197326.71 30.64 26.74 37.83 46.87 55.73 60.55 58.60a53.77d46.35 36.79b36.42 43.08
197431.42 32.79 34.26 37.20 44.42 58.43 57.84 59.03 59.37 46.74 40.17 31.81 44.46
197535.23 31.11 31.45 29.67 44.73a52.40 59.48 59.13 58.27 44.87 38.97 35.87 43.43
197636.84 34.41 33.84 34.10 46.65 52.90 59.90b55.06 52.10 48.03 43.00 36.57c44.45
197732.81 38.39 29.19 41.27 36.97 55.17l65.45b64.43a57.23 52.90b42.57 40.84 45.64a
197835.37a34.00 36.67a35.00 48.35 62.67 -----z65.55 49.79b53.13 34.73 29.52 44.07a
197927.77 31.14 32.68 38.90 46.45 57.07 60.58 57.60a57.37 47.90 36.00b37.77 44.27
198034.06 36.66 31.77a39.73 38.45 51.76a55.70a56.78h56.11b-----z43.50 41.17b42.89b
198136.60a38.26e32.96c43.07a44.12e60.70 63.29 65.87 59.23 40.16 40.47 37.35 46.84
198228.55 35.79d32.32 36.90 43.70a48.73 56.58 58.23 52.31a43.39 34.77 30.97b41.85
198328.83b31.64 32.00 32.20 45.30a50.37 57.42 57.21b58.87 46.48b36.23 34.29c42.57
198435.23 31.75a39.45 36.53 54.33a52.72a61.97a60.35 56.62a40.73a34.79a28.35 44.40
198531.81 32.30a31.45b45.14a45.07a57.96c63.97a61.63a46.04c46.03a36.50 37.26 44.60
198640.74 -----z40.97a39.69a47.52b59.00a56.27a65.16 47.13 44.94 43.00 37.06 47.41a
198731.55 32.54 34.03 44.30 46.31b56.17a52.63a61.83b56.14a52.07b37.83a29.97 44.61
198834.07c37.03 40.89d41.59a44.60a52.48a63.74 60.87a57.54b55.03 38.69a33.14c46.64
198930.34b33.41a39.48b48.97 47.19 57.31a64.87a58.67a57.79a48.20a44.17 38.61 47.42
1990-----z29.86 38.61 42.03 42.60a56.23 64.03 60.13 58.28a53.03 41.17 30.71 46.97a
199135.58 42.36 29.77a38.62a42.07a51.66a60.90a60.29 57.89b53.58 43.34a35.93a46.00
199235.39 37.32a35.03 45.73 50.45 53.43 -----z62.58 60.00 51.71 40.13 31.00b45.71a
199333.97a32.46 40.82c43.69a48.19 54.73 58.67a61.23 58.67 49.03a40.50 36.23a46.52
199439.58 32.07 39.81 42.93b46.19 62.47 64.73a65.87a59.03 46.74 32.83 34.80a47.25
199533.10 41.96 37.87 37.79a40.58 51.00b62.33a66.60a60.70 52.07b48.69a39.52b47.68
199638.70a37.76 38.38b45.68b49.24b58.23 66.74 66.35 57.92d49.10a41.79a38.83b49.06
199735.52d35.32 44.07a42.17a56.83a54.66a62.00 65.58 59.50 47.45 42.43b33.38b48.24
199837.19 31.21 35.94 37.10 40.06 49.73 65.42 67.00 54.50 47.60a42.03a35.52b45.28
199939.93a36.18 35.06 35.83 46.68 56.17 62.48 63.45 60.30 55.52 46.62a38.79b48.08
200039.48 35.24 38.53a45.59a53.48 59.67 65.72b67.83a63.38a54.61c39.67c41.48f51.20a
200132.24b31.32 40.07a36.65d57.16 60.25b61.90b66.03 62.57b55.70a42.04c34.75c48.39
200235.86b40.81a36.59b42.77 48.45b60.30 66.39 65.97b60.90a48.13a43.82b34.12e48.67
200344.06 34.86 39.36c35.43 47.92f58.21a67.88e64.76b63.58d60.14j37.41c35.75g49.51c
200436.52 30.35l47.81 43.20 49.39c58.59a64.45 63.52b57.54d46.86b36.47 36.68c49.18a
200534.81 33.68 37.88e40.48a49.07a52.74c65.89c63.52 56.15j49.23 45.83g39.43c46.67b
200636.87a39.46b31.35 37.28l52.48j61.45j66.40k62.14i59.31n46.41n44.74g36.72m35.89i
200734.00k34.79i42.13h43.15d51.74d58.65d66.12f64.68f54.36b45.54r-----z30.50y51.98h
200832.52d36.05i40.70d43.71b45.75g60.46b64.90 64.55 61.45a52.48b45.90a35.48f51.85c
200939.32c33.61e36.48d39.15d55.97b50.57b65.38b63.65 62.00 46.90 44.40 34.42 47.65
201037.94 35.30a38.10 38.27 44.06 56.07a64.63a62.00f59.80e47.94 39.67f41.06 46.32b
201138.97 32.36 39.68 41.50 43.89d53.69d61.77 65.77 60.33 51.81 39.17a33.96c46.91
201241.90a35.33e37.33d43.07a51.47a57.33 62.45 66.10 62.30 51.77 45.07 35.48 49.13
201332.77 33.39 42.97 43.70 49.97 60.77 64.94 63.45 58.57 47.29 41.60 38.16 48.13
201444.52 41.93 42.03 44.23 50.19 58.60 63.39 61.10 59.93 53.77 43.73 37.71 50.09
201540.68 45.54 46.45 43.10 43.94 60.93 58.90 66.23 60.67 52.72b38.90a34.07a49.34
201636.31b44.57a41.69b43.53 45.77 63.82b65.86c65.03 57.54b52.19 43.89b39.17b49.95
201733.60a37.81a43.87a45.53 49.00 62.07 66.74 63.66b54.93 54.33a48.27 44.34b50.35
201842.07b36.15a37.93c45.80 47.23 58.57 66.35 64.97a61.76a49.00a44.71b37.84 49.36
201936.89c29.38b35.97a45.04c41.68 58.87 63.55 64.55b57.30 50.36c45.10a35.68 47.03
202039.06 38.52 33.78d43.70 53.55 56.26c63.32 68.65 65.07 56.18c41.92q-----z51.81b
2021-----z-----z31.17y38.83x48.03 63.30 66.45 63.68 60.50 45.61 49.60 36.19 54.17d
202239.52 35.61 39.81 44.27 49.03 59.20 65.23 65.77 60.83 51.97 37.57 36.03 48.74
202331.87 29.36 32.23 43.90 46.00 49.97 67.00 63.06 56.70 50.77 42.83 40.84 46.21
202436.32 35.00 34.48 39.33r-----z-----z-----z-----z-----z-----z-----z-----z35.27i
Period of Record Statistics
MEAN34.89 34.66 36.30 40.46 46.39 54.97 62.18 62.40 57.53 48.88 40.63 35.70 46.21
S.D.4.16 3.90 4.29 4.18 4.23 4.38 3.15 3.14 3.68 3.99 3.92 3.83 2.09
SKEW-0.24 0.54 0.16 -0.47 0.31 -0.00 -0.60 -0.23 -0.76 -0.33 0.17 -0.23 0.15
MAX44.52 45.54 47.81 48.97 57.16 63.82 67.88 68.65 65.07 56.77 49.60 44.58 50.35
MIN21.03 26.54 26.74 28.27 36.97 45.19 52.63 54.56 46.04 37.55 32.83 24.06 41.85
YRS80 80 82 81 80 79 78 77 82 81 79 78 57