San Francisco, CA

2:11 PM PST on December 12, 2019 (GMT -0800)
San Francisco International

Weather History for KSFO - May, 2019

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Sunday, May 26, 2019

  Actual Average Record
Temperature  
Mean Temperature 57 °F 60 °F  
Max Temperature 61 °F 69 °F 89 °F (1896)
Min Temperature 52 °F 52 °F 42 °F (1953)
Degree Days  
Heating Degree Days 8 5  
Month to date heating degree days 161 156  
Since 1 July heating degree days 2280 2524  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 9 6  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 70    
Maximum Humidity 89    
Minimum Humidity 51    
Precipitation  
Precipitation T in 0.01 in 0.12 in (1947)
Month to date precipitation 2.00 0.42  
Year to date precipitation 18.43 12.92  
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 17 mph (West)    
Max Wind Speed 30 mph    
Max Gust Speed 35 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

May. 26, 2019 Rise Set
Actual Time 5:52 AM PDT 8:21 PM PDT
Civil Twilight 5:22 AM PDT 8:51 PM PDT
Nautical Twilight 4:44 AM PDT 9:28 PM PDT
Astronomical Twilight 4:03 AM PDT 10:10 PM PDT
Moon 1:58 AM PDT (5/26) 12:52 PM PDT (5/26)
Length of Visible Light 15h 28m
Length of Day
14h 28m
Waning Gibbous, 49% of the Moon is Illuminated
May 26
Waning Gibbous
Jun 3
New
Jun 9
First Quarter
Jun 17
Full
Jun 25
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 55.4 °F 50.0 °F 82% 29.79 in 7.0 mi West 19.6 mph 28.8 mph 0.00 in Rain Light Rain
12:56 AM 55.0 °F 50.0 °F 83% 29.79 in 7.0 mi West 21.9 mph - 0.00 in   Overcast
1:33 AM 54.0 °F 48.9 °F 83% 29.79 in 7.0 mi West 18.4 mph 28.8 mph 0.00 in   Overcast
1:44 AM 54.0 °F 48.0 °F 80% 29.79 in 7.0 mi West 21.9 mph 27.6 mph 0.00 in   Overcast
1:56 AM 53.1 °F 46.9 °F 80% 29.79 in 7.0 mi West 23.0 mph 29.9 mph 0.00 in   Overcast
2:52 AM 53.6 °F 44.6 °F 72% 29.79 in 8.0 mi West 24.2 mph 33.4 mph N/A   Overcast
2:56 AM 54.0 °F 45.0 °F 72% 29.80 in 8.0 mi West 28.8 mph 33.4 mph N/A   Overcast
3:32 AM 55.0 °F 45.0 °F 69% 29.78 in 8.0 mi West 24.2 mph 29.9 mph N/A   Overcast
3:52 AM 55.4 °F 44.6 °F 67% 29.78 in 8.0 mi West 23.0 mph 33.4 mph N/A   Overcast
3:56 AM 55.0 °F 45.0 °F 69% 29.78 in 9.0 mi West 25.3 mph 33.4 mph N/A   Overcast
4:52 AM 53.6 °F 44.6 °F 72% 29.78 in 9.0 mi West 20.7 mph 31.1 mph N/A   Overcast
4:56 AM 53.1 °F 45.0 °F 74% 29.78 in 9.0 mi West 20.7 mph 31.1 mph N/A   Overcast
5:56 AM 54.0 °F 46.0 °F 75% 29.78 in 9.0 mi West 19.6 mph - 0.00 in   Mostly Cloudy
6:56 AM 52.0 °F 44.1 °F 74% 29.80 in 9.0 mi West 17.3 mph 24.2 mph N/A   Mostly Cloudy
7:56 AM 55.9 °F 44.1 °F 64% 29.81 in 9.0 mi West 17.3 mph 29.9 mph N/A   Mostly Cloudy
8:56 AM 55.9 °F 42.1 °F 60% 29.84 in 9.0 mi West 18.4 mph 29.9 mph N/A   Mostly Cloudy
9:56 AM 59.0 °F 43.0 °F 55% 29.84 in 9.0 mi West 19.6 mph - N/A   Mostly Cloudy
10:56 AM 57.9 °F 44.1 °F 60% 29.85 in 9.0 mi West 19.6 mph 27.6 mph 0.00 in   Mostly Cloudy
11:56 AM 60.1 °F 43.0 °F 53% 29.86 in 9.0 mi West 23.0 mph 29.9 mph N/A   Mostly Cloudy
12:56 PM 60.1 °F 44.1 °F 55% 29.88 in 10.0 mi West 17.3 mph 28.8 mph N/A   Mostly Cloudy
1:39 PM 59.0 °F 44.1 °F 58% 29.89 in 10.0 mi West 20.7 mph 26.5 mph N/A   Overcast
1:56 PM 59.0 °F 44.1 °F 58% 29.89 in 10.0 mi WSW 20.7 mph 27.6 mph N/A   Overcast
2:56 PM 57.0 °F 44.1 °F 62% 29.90 in 10.0 mi West 19.6 mph - N/A   Overcast
3:48 PM 55.9 °F 44.1 °F 64% 29.91 in 10.0 mi West 17.3 mph - N/A   Overcast
3:56 PM 55.0 °F 44.1 °F 67% 29.91 in 10.0 mi West 20.7 mph - N/A   Overcast
4:14 PM 55.0 °F 43.0 °F 64% 29.91 in 10.0 mi West 19.6 mph - N/A   Overcast
4:56 PM 55.9 °F 46.9 °F 72% 29.92 in 10.0 mi West 16.1 mph 23.0 mph N/A   Overcast
5:56 PM 55.9 °F 46.0 °F 69% 29.92 in 10.0 mi West 12.7 mph 21.9 mph N/A   Mostly Cloudy
6:56 PM 55.0 °F 46.9 °F 74% 29.93 in 10.0 mi West 16.1 mph - N/A   Mostly Cloudy
7:48 PM 54.0 °F 48.9 °F 83% 29.94 in 9.0 mi West 9.2 mph - 0.00 in   Mostly Cloudy
7:56 PM 53.1 °F 50.0 °F 89% 29.94 in 10.0 mi WNW 11.5 mph - 0.00 in   Mostly Cloudy
8:56 PM 53.1 °F 46.9 °F 80% 29.96 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
9:56 PM 52.0 °F 46.9 °F 83% 29.98 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
10:26 PM 53.6 °F 46.4 °F 77% 29.98 in 8.0 mi West 9.2 mph - N/A   Mostly Cloudy
10:56 PM 54.0 °F 46.0 °F 75% 29.99 in 9.0 mi West 10.4 mph - N/A   Mostly Cloudy
11:56 PM 53.1 °F 46.9 °F 80% 30.00 in 8.0 mi WSW 6.9 mph - N/A   Mostly Cloudy