Weather History for KSLO - September, 2013

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Saturday, September 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F -  
Max Temperature 73 °F 77 °F 93 °F (2010)
Min Temperature 52 °F 54 °F 36 °F (1991)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 77    
Maximum Humidity 100    
Minimum Humidity 44    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 4 mph (NNW)    
Max Wind Speed 13 mph    
Max Gust Speed 17 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

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Astronomy

Sep. 21, 2013 Rise Set
Actual Time 6:42 AM CDT 6:54 PM CDT
Civil Twilight 6:16 AM CDT 7:20 PM CDT
Nautical Twilight 5:45 AM CDT 7:51 PM CDT
Astronomical Twilight 5:13 AM CDT 8:22 PM CDT
Moon 8:07 PM CDT (9/21) 8:59 AM CDT (9/21)
Length of Visible Light 13h 04m
Length of Day
12h 11m
Waning Gibbous, 94% of the Moon is Illuminated
Sep 21
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 61.9 °F 57.6 °F 86% 29.90 in 10.0 mi NNW 5.8 mph - N/A   Clear
12:35 AM 60.8 °F 57.9 °F 90% 29.90 in 10.0 mi NNW 4.6 mph - N/A   Clear
12:55 AM 60.4 °F 57.4 °F 90% 29.90 in 10.0 mi NNW 4.6 mph - N/A   Clear
1:15 AM 59.9 °F 57.2 °F 91% 29.90 in 10.0 mi NNW 4.6 mph - N/A   Clear
1:35 AM 59.2 °F 56.5 °F 91% 29.90 in 10.0 mi NNW 5.8 mph - N/A   Clear
1:55 AM 58.5 °F 55.9 °F 91% 29.89 in 10.0 mi NNW 4.6 mph - N/A   Clear
2:15 AM 57.7 °F 55.8 °F 93% 29.89 in 10.0 mi NNW 3.5 mph - N/A   Clear
2:35 AM 57.2 °F 55.4 °F 94% 29.89 in 10.0 mi NNW 3.5 mph - N/A   Clear
2:55 AM 56.5 °F 55.4 °F 96% 29.88 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 56.5 °F 55.0 °F 95% 29.88 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 55.9 °F 55.0 °F 97% 29.88 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 55.6 °F 54.5 °F 96% 29.88 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 55.4 °F 54.1 °F 96% 29.88 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 55.4 °F 54.0 °F 95% 29.88 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 55.0 °F 53.6 °F 95% 29.88 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 54.9 °F 53.4 °F 95% 29.89 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 54.1 °F 52.9 °F 95% 29.89 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 53.6 °F 52.9 °F 97% 29.90 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 53.4 °F 52.7 °F 97% 29.90 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 53.6 °F 52.5 °F 96% 29.91 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 53.4 °F 52.5 °F 97% 29.91 in 10.0 mi NW 3.5 mph - N/A   Clear
7:15 AM 53.1 °F 52.7 °F 99% 29.92 in 10.0 mi Calm Calm - N/A   Clear
7:35 AM 54.5 °F 53.4 °F 96% 29.93 in 10.0 mi NW 4.6 mph - N/A   Clear
7:55 AM 55.6 °F 53.6 °F 93% 29.93 in 10.0 mi NW 5.8 mph - N/A   Clear
8:15 AM 57.0 °F 54.0 °F 89% 29.93 in 10.0 mi NNW 4.6 mph - N/A   Clear
8:35 AM 58.1 °F 54.0 °F 86% 29.93 in 10.0 mi NW 8.1 mph - N/A   Clear
8:55 AM 59.0 °F 54.3 °F 84% 29.93 in 10.0 mi NNW 6.9 mph - N/A   Clear
9:15 AM 60.4 °F 54.5 °F 81% 29.94 in 10.0 mi NW 6.9 mph - N/A   Clear
9:35 AM 61.9 °F 54.3 °F 76% 29.94 in 10.0 mi NW 8.1 mph - N/A   Clear
9:55 AM 63.3 °F 53.4 °F 70% 29.94 in 10.0 mi NNW 5.8 mph - N/A   Clear
10:15 AM 64.4 °F 53.1 °F 67% 29.94 in 10.0 mi NW 9.2 mph - N/A   Clear
10:35 AM 66.0 °F 51.3 °F 59% 29.94 in 10.0 mi NNW 10.4 mph - N/A   Clear
10:55 AM 66.6 °F 50.7 °F 57% 29.94 in 10.0 mi NW 9.2 mph - N/A   Clear
11:15 AM 67.3 °F 50.4 °F 55% 29.94 in 10.0 mi NNW 9.2 mph 17.3 mph N/A   Clear
11:35 AM 68.2 °F 49.8 °F 52% 29.94 in 10.0 mi NNW 8.1 mph 17.3 mph N/A   Clear
11:55 AM 69.3 °F 49.5 °F 49% 29.94 in 10.0 mi North 11.5 mph 17.3 mph N/A   Clear
12:15 PM 69.6 °F 49.5 °F 49% 29.94 in 10.0 mi North 11.5 mph - N/A   Clear
12:35 PM 69.4 °F 49.6 °F 49% 29.93 in 10.0 mi North 10.4 mph 17.3 mph N/A   Scattered Clouds
12:55 PM 70.0 °F 49.3 °F 48% 29.93 in 10.0 mi NNW 8.1 mph 17.3 mph N/A   Scattered Clouds
1:15 PM 70.7 °F 49.6 °F 47% 29.93 in 10.0 mi NW 9.2 mph - N/A   Scattered Clouds
1:35 PM 71.2 °F 50.2 °F 47% 29.92 in 10.0 mi NW 12.7 mph 16.1 mph N/A   Scattered Clouds
1:55 PM 71.4 °F 50.5 °F 48% 29.92 in 10.0 mi NW 9.2 mph - N/A   Scattered Clouds
2:15 PM 70.3 °F 50.4 °F 49% 29.91 in 10.0 mi NNW 10.4 mph 16.1 mph N/A   Scattered Clouds
2:35 PM 72.5 °F 50.7 °F 46% 29.91 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
2:55 PM 72.9 °F 50.2 °F 45% 29.90 in 10.0 mi NNW 8.1 mph 16.1 mph N/A   Scattered Clouds
3:15 PM 73.4 °F 50.4 °F 44% 29.90 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
3:35 PM 72.9 °F 50.5 °F 45% 29.90 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
3:55 PM 72.7 °F 49.8 °F 44% 29.90 in 10.0 mi NW 10.4 mph 16.1 mph N/A   Scattered Clouds
4:15 PM 72.9 °F 49.8 °F 44% 29.90 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
4:35 PM 72.9 °F 50.4 °F 45% 29.90 in 10.0 mi North 10.4 mph - N/A   Scattered Clouds
4:55 PM 72.7 °F 50.5 °F 46% 29.90 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
5:15 PM 72.0 °F 50.2 °F 46% 29.90 in 10.0 mi NNW 9.2 mph - N/A   Clear
5:35 PM 71.6 °F 50.7 °F 48% 29.90 in 10.0 mi North 8.1 mph - N/A   Clear
5:55 PM 70.7 °F 50.5 °F 49% 29.90 in 10.0 mi North 4.6 mph - N/A   Clear
6:15 PM 69.1 °F 52.0 °F 54% 29.90 in 10.0 mi North 4.6 mph - N/A   Clear
6:35 PM 66.9 °F 53.6 °F 62% 29.90 in 10.0 mi Calm Calm - N/A   Clear
6:55 PM 63.9 °F 54.9 °F 72% 29.90 in 10.0 mi Calm Calm - N/A   Clear
7:15 PM 60.6 °F 55.4 °F 83% 29.90 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 59.0 °F 55.4 °F 88% 29.90 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 57.2 °F 54.9 °F 92% 29.91 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 56.3 °F 55.2 °F 96% 29.92 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 55.6 °F 55.4 °F 99% 29.92 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 54.9 °F 54.9 °F 100% 29.93 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 55.2 °F 54.7 °F 98% 29.93 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 54.1 °F 54.1 °F 100% 29.93 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 53.6 °F 53.6 °F 100% 29.93 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 53.4 °F 53.4 °F 100% 29.93 in 7.0 mi Calm Calm - N/A   Clear
10:35 PM 52.7 °F 52.7 °F 100% 29.93 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 52.7 °F 52.7 °F 100% 29.94 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 52.3 °F 52.0 °F 99% 29.94 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 52.7 °F 52.5 °F 99% 29.94 in 10.0 mi North 3.5 mph - N/A   Clear
11:55 PM 52.9 °F 51.8 °F 96% 29.95 in 10.0 mi North 3.5 mph - N/A   Clear