Weather History for San Juan, PR

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Friday, October 25, 2013

  Actual Average Record
Temperature  
Mean Temperature 85 °F 82 °F  
Max Temperature 90 °F 88 °F 93 °F (1973)
Min Temperature 80 °F 77 °F 68 °F (1957)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 20 17  
Month to date cooling degree days 481 445  
Year to date cooling degree days 4986 4864  
Growing Degree Days 35 (Base 50)    
Moisture  
Dew Point 72 °F    
Average Humidity 66    
Maximum Humidity 79    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in 0.21 in 1.96 in (1899)
Month to date precipitation 1.63 4.36  
Year to date precipitation 66.87 43.75  
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 6 mph (ESE)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Oct. 25, 2013 Rise Set
Actual Time 6:21 AM AST 5:54 PM AST
Civil Twilight 5:58 AM AST 6:17 PM AST
Nautical Twilight 5:33 AM AST 6:42 PM AST
Astronomical Twilight 5:07 AM AST 7:08 PM AST
Moon 11:21 PM AST (10/25) 11:45 AM AST (10/25)
Length of Visible Light 12h 18m
Length of Day
11h 33m
Waning Gibbous, 62% of the Moon is Illuminated
Oct 25
Waning Gibbous
Oct 26
Last Quarter
Nov 3
New
Nov 10
First Quarter
Nov 17
Full

Hourly Weather History & Observations

Time (AST) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 82.0 °F 87.4 °F 73.0 °F 74% 29.99 in 10.0 mi ESE 9.2 mph - N/A   Scattered Clouds
1:56 AM 81.0 °F 85.8 °F 73.0 °F 77% 29.97 in 10.0 mi ESE 3.5 mph - N/A   Partly Cloudy
2:56 AM 81.0 °F 86.2 °F 73.9 °F 79% 29.96 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:56 AM 81.0 °F 85.8 °F 73.0 °F 77% 29.96 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:56 AM 81.0 °F 85.8 °F 73.0 °F 77% 29.96 in 10.0 mi SE 3.5 mph - N/A   Partly Cloudy
5:56 AM 80.1 °F 84.2 °F 73.0 °F 79% 29.98 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:56 AM 81.0 °F 85.8 °F 73.0 °F 77% 30.00 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
7:56 AM 82.9 °F 88.8 °F 73.0 °F 72% 30.03 in 9.0 mi ESE 5.8 mph - N/A   Scattered Clouds
8:56 AM 87.1 °F 93.6 °F 72.0 °F 61% 30.05 in 9.0 mi SE 4.6 mph - N/A   Scattered Clouds
9:56 AM 88.0 °F 92.9 °F 70.0 °F 55% 30.05 in 9.0 mi East 10.4 mph 18.4 mph N/A   Scattered Clouds
10:56 AM 89.1 °F 94.1 °F 70.0 °F 53% 30.04 in 8.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
11:56 AM 89.1 °F 93.7 °F 69.1 °F 52% 30.01 in 8.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
12:56 PM 89.1 °F 93.7 °F 69.1 °F 52% 30.00 in 9.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
1:56 PM 87.1 °F 93.6 °F 72.0 °F 61% 29.98 in 9.0 mi East 11.5 mph - N/A   Mostly Cloudy
2:56 PM 86.0 °F 92.2 °F 72.0 °F 63% 29.97 in 9.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
3:56 PM 87.1 °F 93.6 °F 72.0 °F 61% 29.96 in 9.0 mi East 15.0 mph - N/A   Mostly Cloudy
4:56 PM 84.0 °F 90.2 °F 73.0 °F 69% 29.96 in 9.0 mi East 10.4 mph - N/A   Scattered Clouds
5:56 PM 82.9 °F 88.8 °F 73.0 °F 72% 29.97 in 9.0 mi East 10.4 mph - N/A   Scattered Clouds
6:56 PM 82.0 °F 87.9 °F 73.9 °F 76% 29.99 in 10.0 mi East 6.9 mph - N/A   Partly Cloudy
7:56 PM 82.0 °F 86.7 °F 72.0 °F 71% 30.01 in 10.0 mi East 6.9 mph - N/A   Partly Cloudy
8:56 PM 82.9 °F 88.0 °F 72.0 °F 69% 30.02 in 10.0 mi East 9.2 mph - N/A   Partly Cloudy
9:56 PM 82.0 °F 87.4 °F 73.0 °F 74% 30.02 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
10:56 PM 81.0 °F 85.8 °F 73.0 °F 77% 30.01 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
11:56 PM 81.0 °F 85.8 °F 73.0 °F 77% 30.01 in 10.0 mi SE 3.5 mph - N/A   Scattered Clouds