San Francisco, CA

1:17 PM PST on December 11, 2019 (GMT -0800)
San Francisco International

Weather History for KSFO - April, 2019

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Month of April, 2019

  Max Avg Min Sum
Temperature  
Max Temperature 88 °F 67 °F 59 °F
Mean Temperature 71 °F 59 °F 55 °F
Min Temperature 55 °F 51 °F 47 °F
Degree Days  
Heating Degree Days (base 65) 10 6 0 184
Cooling Degree Days (base 65) 6 0 0 9
Growing Degree Days (base 50) 22 9 2 257
Dew Point  
Dew Point 58 °F 48 °F 39 °F
Precipitation  
Precipitation 0.07 in 0.01 in 0.00 in 0.20 in
Snowdepth - - - -
Wind  
Wind 40 mph 12 mph 0 mph
Gust Wind 50 mph 28 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.32 in 30.02 in 29.75 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Apr. 20, 2019 Rise Set
Actual Time 6:27 AM PDT 7:49 PM PDT
Civil Twilight 6:00 AM PDT 8:16 PM PDT
Nautical Twilight 5:27 AM PDT 8:49 PM PDT
Astronomical Twilight 4:53 AM PDT 9:24 PM PDT
Moon 9:29 PM PDT (4/20) 7:33 AM PDT (4/20)
Length of Visible Light 14h 16m
Length of Day
13h 21m
Full, 98% of the Moon is Illuminated
Apr 20
Full
Apr 26
Last Quarter
May 4
New
May 11
First Quarter
May 18
Full

Daily Weather History & Observations

2019 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 65 58 50 52 49 42 86 75 64 30.06 29.97 29.88 10 9 7 21 6 24 0.03 Rain
2 61 57 53 55 50 47 89 78 67 29.97 29.90 29.86 10 8 2 20 8 23 0.05 Rain
3 60 56 52 51 49 48 89 78 67 30.06 30.03 29.96 10 10 9 13 5 15 T  
4 62 57 52 50 48 47 96 78 60 30.04 30.01 29.98 10 10 7 21 10 26 0.00  
5 62 59 55 52 49 46 77 67 56 30.05 30.00 29.94 10 9 4 16 8 21 0.07 Rain
6 67 61 55 53 51 47 86 72 58 30.23 30.11 30.03 10 10 8 20 9 24 T Rain
7 68 62 55 58 54 51 86 75 63 30.31 30.25 30.21 10 10 9 17 7 21 0.00  
8 71 63 55 58 55 53 93 77 61 30.25 30.20 30.16 10 8 2 22 10 26 0.02 Rain
9 64 58 52 51 46 43 83 68 52 30.28 30.25 30.21 10 10 7 37 21 45 0.00  
10 65 57 49 47 44 39 77 62 47 30.32 30.28 30.22 10 10 9 28 16 32 0.00  
11 59 55 50 47 45 44 83 70 57 30.22 30.13 30.01 10 9 7 37 21 45 0.00  
12 65 57 49 48 46 44 86 69 52 30.02 29.95 29.89 10 10 8 29 16 32 0.00  
13 71 60 49 56 48 45 93 73 53 30.04 30.00 29.94 10 10 7 24 10 27 0.00  
14 60 55 49 49 45 40 86 73 59 30.02 29.97 29.89 10 9 6 31 16 36 0.00  
15 61 55 49 50 44 40 89 68 47 29.92 29.90 29.87 10 10 7 20 11 23 0.03  
16 64 57 50 50 47 45 86 71 56 30.17 30.04 29.91 10 9 7 26 16 31 T Rain
17 70 60 49 50 47 44 93 71 48 30.24 30.19 30.14 10 10 7 23 11 27 0.00  
18 78 64 50 55 50 45 89 68 46 30.18 30.10 30.02 10 10 10 21 8 25 0.00  
19 67 58 49 51 49 47 93 75 56 30.04 29.94 29.88 10 10 7 24 13 28 0.00  
20 60 55 49 50 47 44 96 81 66 30.02 29.96 29.89 10 8 5 40 23 50 0.00  
21 65 56 47 50 46 43 86 71 56 30.13 30.09 30.04 10 9 8 32 13 36 0.00  
22 77 63 48 53 47 44 86 62 38 30.12 30.06 29.99 10 10 10 28 10 32 0.00  
23 88 71 53 58 50 46 73 50 27 30.02 29.97 29.90 10 10 10 20 7 23 0.00  
24 80 68 55 58 51 47 77 60 42 29.96 29.93 29.90 10 10 9 26 13 31 0.00  
25 64 58 52 50 49 48 89 77 65 29.99 29.96 29.93 10 9 7 28 14 32 0.00  
26 70 60 50 53 49 46 89 71 53 29.98 29.96 29.92 10 9 9 25 10 30 0.00  
27 67 59 50 52 48 45 83 68 52 29.96 29.93 29.88 10 10 9 14 6 16 0.00  
28 66 58 49 49 46 44 80 68 56 29.91 29.84 29.75 10 10 9 21 8 24 0.00  
29 66 59 51 49 46 44 77 65 52 29.86 29.80 29.76 10 10 10 21 11 25 0.00  
30 65 59 52 47 46 44 72 60 48 30.01 29.92 29.85 10 10 10 23 11 27 0.00