San Francisco, CA

2:28 AM PST on November 17, 2019 (GMT -0800)
San Francisco International

Weather History for KSFO - May, 2019

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Week of May 19, 2019 through May 25, 2019

  Max Avg Min Sum
Temperature  
Max Temperature 71 °F 66 °F 61 °F
Mean Temperature 62 °F 59 °F 56 °F
Min Temperature 53 °F 51 °F 48 °F
Degree Days  
Heating Degree Days (base 65) 9 6 3 41
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 9 6 62
Dew Point  
Dew Point 54 °F 49 °F 45 °F
Precipitation  
Precipitation 0.28 in 0.07 in 0.00 in 0.40 in
Snowdepth - - - -
Wind  
Wind 30 mph 12 mph 0 mph
Gust Wind 37 mph 24 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.04 in 29.88 in 29.72 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 20, 2019 Rise Set
Actual Time 5:56 AM PDT 8:16 PM PDT
Civil Twilight 5:26 AM PDT 8:46 PM PDT
Nautical Twilight 4:49 AM PDT 9:22 PM PDT
Astronomical Twilight 4:09 AM PDT 10:03 PM PDT
Moon 10:21 PM PDT (5/20) 7:29 AM PDT (5/20)
Length of Visible Light 15h 19m
Length of Day
14h 20m
Waning Gibbous, 96% of the Moon is Illuminated
May 20
Waning Gibbous
May 26
Last Quarter
Jun 3
New
Jun 9
First Quarter
Jun 17
Full

Daily Weather History & Observations

2019 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
19 61 56 50 52 47 45 89 72 55 29.89 29.80 29.72 10 10 5 25 9 31 0.28 Rain
20 64 56 48 49 47 46 89 73 56 30.02 29.97 29.89 10 10 6 21 10 24 0.02  
21 62 57 52 51 49 47 86 74 62 29.95 29.92 29.87 10 8 2 30 18 37 0.10 Rain
22 67 60 52 52 50 47 89 73 56 29.85 29.82 29.79 10 9 7 25 16 32 0.00  
23 71 62 52 54 51 49 93 73 53 29.99 29.84 29.78 10 9 7 16 8 19 0.00  
24 71 62 53 54 50 48 89 74 59 30.04 29.98 29.93 10 10 8 23 10 27 0.00  
25 68 61 53 50 48 45 83 68 52 29.91 29.84 29.79 10 9 6 24 15 30 T