San Luis Obispo, CA

6:39 AM PDT on June 18, 2018 (GMT -0700)
San Luis Obispo County-McChesney

Weather History for KSBP - September, 2017

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Friday, September 22, 2017

  Actual Average Record
Temperature  
Mean Temperature 60 °F -  
Max Temperature 73 °F 79 °F 95 °F (1972)
Min Temperature 48 °F 52 °F 43 °F (1970)
Degree Days  
Heating Degree Days 4    
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 61    
Maximum Humidity 83    
Minimum Humidity 30    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 8 mph (NW)    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Sep. 22, 2017 Rise Set
Actual Time 6:50 AM PDT 6:58 PM PDT
Civil Twilight 6:25 AM PDT 7:24 PM PDT
Nautical Twilight 5:55 AM PDT 7:53 PM PDT
Astronomical Twilight 5:25 AM PDT 8:23 PM PDT
Moon 9:11 AM PDT (9/22) 8:47 PM PDT (9/22)
Length of Visible Light 12h 58m
Length of Day
12h 07m
Waxing Crescent, 7% of the Moon is Illuminated
Sep 22
Waxing Crescent
Sep 27
First Quarter
Oct 5
Full
Oct 12
Last Quarter
Oct 19
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 54.0 °F 46.0 °F 75% 29.90 in 10.0 mi West 5.8 mph - N/A   Clear
1:56 AM 53.1 °F 44.1 °F 71% 29.90 in 10.0 mi WNW 4.6 mph - N/A   Clear
2:56 AM 54.0 °F 42.1 °F 64% 29.90 in 10.0 mi WNW 4.6 mph - N/A   Clear
3:56 AM 51.1 °F 42.1 °F 71% 29.90 in 10.0 mi WNW 3.5 mph - N/A   Clear
4:56 AM 52.0 °F 41.0 °F 66% 29.89 in 10.0 mi West 6.9 mph - N/A   Clear
5:56 AM 50.0 °F 41.0 °F 71% 29.89 in 10.0 mi West 8.1 mph - N/A   Clear
6:56 AM 48.9 °F 39.9 °F 71% 29.91 in 10.0 mi West 4.6 mph - N/A   Clear
7:56 AM 52.0 °F 41.0 °F 66% 29.92 in 10.0 mi Calm Calm - N/A   Clear
8:56 AM 60.1 °F 43.0 °F 53% 29.93 in 10.0 mi WNW 4.6 mph - N/A   Clear
9:56 AM 64.9 °F 39.9 °F 40% 29.93 in 10.0 mi WNW 5.8 mph - N/A   Clear
10:56 AM 69.1 °F 39.9 °F 35% 29.91 in 10.0 mi Variable 4.6 mph - N/A   Clear
11:56 AM 71.1 °F 39.0 °F 31% 29.90 in 10.0 mi WNW 6.9 mph - N/A   Clear
12:56 PM 73.0 °F 39.9 °F 30% 29.89 in 10.0 mi NW 16.1 mph - N/A   Clear
1:56 PM 71.1 °F 46.0 °F 41% 29.88 in 10.0 mi NW 19.6 mph - N/A   Clear
2:56 PM 69.1 °F 44.1 °F 40% 29.87 in 10.0 mi NW 19.6 mph 26.5 mph N/A   Clear
3:56 PM 68.0 °F 46.0 °F 45% 29.86 in 10.0 mi NW 18.4 mph 26.5 mph N/A   Clear
4:56 PM 66.0 °F 48.0 °F 52% 29.86 in 10.0 mi NW 20.7 mph - N/A   Clear
5:56 PM 63.0 °F 50.0 °F 63% 29.85 in 10.0 mi NW 18.4 mph - N/A   Clear
6:56 PM 60.1 °F 50.0 °F 69% 29.86 in 10.0 mi NW 13.8 mph - N/A   Clear
7:56 PM 59.0 °F 51.1 °F 75% 29.86 in 10.0 mi NW 13.8 mph - N/A   Clear
8:56 PM 57.9 °F 52.0 °F 81% 29.88 in 10.0 mi NNW 8.1 mph - N/A   Partly Cloudy
9:56 PM 57.0 °F 52.0 °F 83% 29.87 in 10.0 mi NNW 3.5 mph - N/A   Scattered Clouds
10:56 PM 55.0 °F 48.9 °F 80% 29.87 in 10.0 mi ESE 3.5 mph - N/A   Clear
11:56 PM 54.0 °F 48.9 °F 83% 29.87 in 10.0 mi East 3.5 mph - N/A   Clear