SAN FRANCISCO INTERNATIONAL AP, CA

Average of Minimum Temperature (Degrees Fahrenheit)

(047769)

File last updated on April 22, 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
1945-----z-----z-----z-----z-----z-----z53.48 51.03 52.17 51.77a46.50 44.19 49.86f
194639.93a39.46 44.03 45.37 48.55 51.18b53.77 51.65h52.59a48.07d43.67 42.30a46.27a
194736.65 44.53m47.60a48.13 49.68 53.23 54.80a55.03 51.62a51.76f43.27 40.48b48.05b
194841.45 40.48 42.55 46.73 49.03 53.40 53.23 53.58 51.03 49.97 43.90 39.87 47.10
194934.58 41.00 46.81 46.13 50.19 52.37 51.16 54.10 53.60 47.84 48.30 40.35 47.20
195038.06 42.54 43.48 44.33 46.23 50.77 51.16 52.29 54.00 50.61 52.30 48.58 47.86
195142.74 42.50 41.26 45.87 49.23 50.60 50.97 52.29 54.20 49.90 45.53 42.19 47.27
195240.97 44.28 43.81 47.03 47.23 49.53 53.68 51.68 53.10 50.74 41.43 44.90 47.36
195346.71 40.79 41.55 45.23 47.06 50.43 50.32 54.87 55.47 46.97 48.43 41.84 47.47
195442.71 41.57 42.42 47.90 47.74 49.57 51.42 52.61 51.30 46.58 45.23 41.26 46.69
195537.52 39.82 42.26 43.90 47.29 50.43 51.13 49.90 50.50 49.71 45.40 46.52 46.20
195644.45 39.72 42.90 46.03 49.81 51.60 52.87 53.45 53.67 49.19 43.63 39.23 47.21
195738.90 47.43 47.10 48.00 51.74 53.57 53.68 53.39 56.30 53.87 46.13 43.03 49.43
195842.55 49.93 44.97 49.53 53.90 57.40 57.06 57.32 57.50 53.10 47.50 45.74 51.38
195946.65 45.43 48.00 49.70 50.26 52.53 54.19 55.61 55.43 54.42 45.63 42.03 49.99
196042.65 44.14 47.77 47.23 49.52 53.53 53.06 52.42 52.50 51.23 46.73 42.00 48.57
196141.35 46.04 46.00 47.33 49.90 53.47 53.16 55.84 53.03 50.87 44.37 41.16 48.54
196238.23 44.32 43.77 47.03 48.71 50.03 51.16 53.90 52.50 51.97 47.57 43.52 47.73
196337.61 48.93 44.00 46.50 50.03 49.73 53.52 53.90 56.40 54.00 46.87 39.16 48.39
196439.97 40.03 43.10 44.97 47.90 52.80 54.45 55.39 53.70 51.52 45.30 46.26 47.95
196542.29 42.54 45.23 47.57 46.45 50.67 52.26 55.29 51.87 51.94 48.63 38.19 47.74
196639.71 41.32 43.94 48.27 48.65 51.90 52.61 52.77 54.23 50.19 47.50 43.13 47.85
196741.84 42.79 45.26 44.33 49.87 52.13 53.52 53.87 57.60 52.48 49.20 39.77 48.56
196838.23 48.52 46.23 45.43 48.03 51.30 52.58 55.97 54.70 49.77 47.33 41.13 48.27
196941.23 43.25 43.55 46.60 51.19 54.80 52.90 52.65 54.83 52.23 46.40 47.42 48.92
197046.90 46.61 47.77 45.60 50.74 53.10 53.68 53.19 53.33 50.03 49.03 43.06 49.42
197141.45 42.54 44.39 45.20 49.16 51.87 52.71 56.06 55.77 47.32 44.40 39.29 47.51
197238.23 45.31 47.29 46.60 48.71 51.57 56.16 55.87 53.70 54.06 46.73 38.19 48.54
197341.26 46.00 44.42 47.53 50.19 52.90 53.29 52.48 54.87 51.32 48.40 44.13 48.90
197442.00 41.36 46.68 46.37 48.16 51.90 54.90 55.10 53.67 51.90 45.50 41.81 48.28
197538.84 44.14 44.55 43.47 48.32 51.10 53.23 53.58 52.87 50.19 43.53 41.29 47.09
197638.10 42.62 42.87 44.83 48.94 52.67 54.58 56.81 55.87 52.00 48.73 38.71 48.06
197740.10 45.00 43.10 46.57 49.00 52.47 53.23 56.74 55.37 52.29 46.80 46.52 48.93
197846.61 46.75 50.90 47.70 50.19 52.37 52.94 54.32 55.37 51.42 44.17 38.03 49.23
197940.77 42.61 47.39 48.23 51.16 51.40 54.45 55.84 56.77 54.87 46.03 42.61 49.34
198043.97 47.52 44.16 46.97 48.45 51.47 54.10 53.16 53.67 50.39 46.17 42.68 48.56
198144.68 46.79 46.39 46.87 49.71 53.50 51.35 53.97 53.77 50.26 50.63 47.65 49.63
198238.32 44.54 44.74 46.80 48.19 53.13 53.48 54.35 54.63 51.97 45.70 42.74 48.22
198341.81 47.93 48.65 48.20 50.42 52.53 55.06 57.58 57.67 54.84 49.03 48.68 51.03
198444.35 45.14 48.16 46.67 50.81 51.07 55.00 54.65 56.33 51.77 47.17 41.61 49.39
198539.74 42.18 43.26 49.10 49.90 54.10 55.03 55.13 54.80 51.32 44.77 40.84 48.35
198647.77 49.89 49.58 47.87 49.42 54.10 52.90 53.16 54.43 52.06 47.40 43.52 50.18
198742.84 45.82 47.19 49.33 53.06 53.80 55.61 56.29 55.57 55.06 50.00 45.06 50.80
198844.06 44.93 46.55 49.47 50.71 53.37 55.19 56.26 52.57 52.84 49.73 42.52 49.85
198940.68 41.32 48.61 50.97 50.71 54.07 53.32 54.74 53.03 51.77 47.43 42.16 49.07
199042.94 42.21 46.32 50.33 51.39 53.73 56.39 58.45 57.47 52.52 47.17 38.52 49.79
199142.42 47.46 45.87 48.10 49.06 51.57 55.23 57.26 54.53 53.16 48.97 43.29 49.74
199242.19 48.83 50.94 52.20 54.26 56.03 58.03 55.39 55.37 55.87 48.53 43.48 51.76
199342.29 46.32 50.77 50.47 53.68 54.73 55.03 57.94 53.87 54.42 47.33 43.61 50.87
199444.23 44.04 47.52 49.23 51.71 52.20 54.06 54.87 55.80 51.10 43.27 42.65 49.22
199548.13 47.86 47.13 47.93 50.23 52.40 56.10 53.74 54.67 52.48 49.77 48.06 50.71
199645.81 48.76 48.13 50.03 51.94 52.00 54.06 53.68 53.60 52.16 49.67 48.65 50.71
199745.97 46.61 47.35 49.80 55.55 54.43 55.90 59.84 59.60 53.71 51.70 44.61 52.09
199847.97 47.39 48.71 48.93 52.13 54.93 55.03 55.42 56.53 51.97 48.43 40.65 50.67
199943.26 44.43 45.00 47.27 48.39 51.27 53.97 56.35 54.67 52.65 50.40 42.90 49.21
200047.00 48.38 47.10 50.80 52.42 54.60 54.52 55.23 56.97 53.00 46.00 45.16 50.93
200141.94 44.57 48.52 46.70 52.84 53.57 55.39 56.26 55.23 54.45 50.77 47.19 50.62
200243.03 45.79 46.48 49.73 50.84 53.50 55.68 56.29 55.53 52.71 50.13 47.16 50.57
200348.84 45.29 49.16 48.30 51.42 54.53 54.61 58.94 57.80 53.87 47.77 46.87 51.45
200445.39 46.38 50.26 50.67 53.06 54.43 57.52 59.00 57.47 53.32 48.90 46.23 51.89
200544.35 49.57 49.74 49.23 54.90 54.43 56.35 55.29 54.27 52.81 49.13 47.58 51.47
200645.45 44.79 45.00 49.93 51.77 55.20 56.61 55.68 53.87 51.87 49.10 43.42 50.22
200740.32 46.57 47.74 48.67 50.81 52.90 56.87 56.71 56.47 52.13 47.83 43.45 50.04
200843.32 44.69 45.87 46.67 50.81 51.67 55.55 56.23 55.63 53.81 51.23 43.19 49.89
200943.94 46.04 47.13 48.40 51.39 55.53 54.45 56.68 56.87 54.26 48.57 43.90 50.60
201046.84 48.86 47.68 48.27 50.42 54.90 55.90 55.77 58.90 57.74 47.57 47.42 51.69
201144.26 43.00 47.52 48.77 49.84 52.87 54.81 54.94 55.57 54.77 47.63 41.84 49.65
201243.03 44.93 46.52 49.80 50.19 52.93 54.81 54.48 52.93 55.26 50.97 46.29 50.18
201341.68 43.25 46.77 49.53 52.45 54.63 54.97 57.29 57.20 51.81 49.73 41.29 50.05
201446.13 48.86 51.74 51.87 54.94 55.53 58.94 60.00 61.00 60.00 52.67 51.71 54.45
201546.87 51.43 51.74 50.47 52.94 54.77 59.32 60.39 57.73 57.42 46.93 45.16 52.93
201648.39 48.72 51.58 52.57 53.74 54.70 54.84 56.68 56.03 56.23 52.07 44.55 52.51
201744.74 49.18 49.77 50.73 52.00 55.47 55.68 58.68 60.50 53.77 51.70 44.32 52.21
201848.10 46.04 47.68 50.90 53.94 55.10i55.15k55.19 53.90 53.42 48.53 46.61 50.43b
201949.06 44.07 47.23 50.93 51.84 55.60 56.81 59.48 59.13 53.10 48.00 48.10 51.95
202046.00 46.14 47.77 50.23 53.10 55.20 55.19 57.94 58.87 55.61 46.57 45.42 51.50
202146.58 47.32 46.77 50.30 52.03 57.90 56.81 57.42 56.43 54.45 51.70 46.06 51.98
202245.23 44.61 47.71 49.40 51.52 55.23 56.68 58.90 59.27 53.39 45.67 44.61 51.02
202347.87 42.93 46.03 48.73 53.35 55.37 56.29 59.74 58.90 57.13 52.50 49.97 52.40
202448.68 47.55 49.81 49.14i-----z-----z-----z-----z-----z-----z-----z-----z48.68i
Period of Record Statistics
MEAN43.06 45.11 46.52 48.07 50.58 53.09 54.42 55.44 55.20 52.47 47.66 43.66 49.64
S.D.3.35 2.81 2.51 2.05 2.08 1.81 1.85 2.22 2.24 2.42 2.47 3.03 1.72
SKEW-0.14 -0.07 0.03 -0.07 0.23 0.14 0.11 0.16 0.37 0.15 -0.03 0.21 0.25
MAX49.06 51.43 51.74 52.57 55.55 57.90 59.32 60.39 61.00 60.00 52.67 51.71 54.45
MIN34.58 39.46 41.26 43.47 46.23 49.53 50.32 49.90 50.50 46.58 41.43 38.03 46.20
YRS79 78 79 78 78 77 78 78 79 78 79 79 75