Weather History for San Juan, PR

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Saturday, March 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 78 °F 80 °F  
Max Temperature 83 °F 86 °F 95 °F (1984)
Min Temperature 73 °F 73 °F 65 °F (1961)
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 13 15  
Month to date cooling degree days 443 415  
Year to date cooling degree days 1239 1166  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 73    
Maximum Humidity 82    
Minimum Humidity 61    
Precipitation  
Precipitation 0.11 in 0.08 in 2.04 in (1927)
Month to date precipitation 1.50 1.88  
Year to date precipitation 5.60 8.03  
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 15 mph (ENE)    
Max Wind Speed 22 mph    
Max Gust Speed 29 mph    
Visibility 10 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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Date:

Astronomy

Mar. 30, 2013 Rise Set
Actual Time 6:19 AM AST 6:37 PM AST
Civil Twilight 5:57 AM AST 6:59 PM AST
Nautical Twilight 5:32 AM AST 7:24 PM AST
Astronomical Twilight 5:06 AM AST 7:50 PM AST
Moon 10:05 PM AST (3/30) 8:42 AM AST (3/30)
Length of Visible Light 13h 01m
Length of Day
12h 17m
Waning Gibbous, 86% of the Moon is Illuminated
Mar 30
Waning Gibbous
Apr 3
Last Quarter
Apr 10
New
Apr 18
First Quarter
Apr 25
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 75.9 °F - 66.0 °F 71% 30.12 in 10.0 mi NE 12.7 mph - N/A   Overcast
1:56 AM 75.9 °F - 66.0 °F 71% 30.09 in 10.0 mi NE 10.4 mph - N/A   Overcast
2:56 AM 75.9 °F - 66.0 °F 71% 30.08 in 10.0 mi NE 12.7 mph - N/A   Overcast
3:56 AM 73.9 °F - 68.0 °F 82% 30.07 in 10.0 mi ENE 11.5 mph - 0.01 in Rain Light Rain
4:56 AM 75.0 °F - 66.9 °F 76% 30.07 in 10.0 mi ENE 10.4 mph - N/A   Overcast
5:56 AM 75.0 °F - 66.9 °F 76% 30.08 in 10.0 mi ENE 9.2 mph - N/A   Mostly Cloudy
6:56 AM 75.9 °F - 66.9 °F 74% 30.10 in 10.0 mi ENE 10.4 mph - N/A   Mostly Cloudy
7:56 AM 78.1 °F - 66.9 °F 68% 30.12 in 10.0 mi ENE 13.8 mph - N/A   Mostly Cloudy
8:56 AM 75.9 °F - 70.0 °F 82% 30.13 in 10.0 mi NE 10.4 mph - 0.01 in Rain Light Rain
9:56 AM 79.0 °F - 69.1 °F 72% 30.14 in 10.0 mi East 15.0 mph - 0.00 in   Mostly Cloudy
10:56 AM 77.0 °F - 71.1 °F 82% 30.14 in 10.0 mi ENE 13.8 mph - 0.08 in   Mostly Cloudy
11:56 AM 79.0 °F - 72.0 °F 79% 30.12 in 10.0 mi NE 15.0 mph 23.0 mph 0.01 in   Mostly Cloudy
12:56 PM 81.0 °F 84.9 °F 71.1 °F 72% 30.10 in 10.0 mi NE 18.4 mph 26.5 mph N/A   Mostly Cloudy
1:56 PM 81.0 °F 84.4 °F 70.0 °F 69% 30.08 in 10.0 mi ENE 17.3 mph 24.2 mph N/A   Mostly Cloudy
2:56 PM 81.0 °F 84.1 °F 69.1 °F 67% 30.06 in 9.0 mi NE 19.6 mph 25.3 mph 0.00 in Rain Light Rain
3:56 PM 80.1 °F 82.9 °F 69.1 °F 69% 30.06 in 8.0 mi ENE 18.4 mph 25.3 mph 0.00 in Rain Light Rain
4:56 PM 78.1 °F - 69.1 °F 74% 30.06 in 10.0 mi ENE 20.7 mph 26.5 mph 0.00 in   Mostly Cloudy
5:56 PM 78.1 °F - 68.0 °F 71% 30.08 in 10.0 mi ENE 18.4 mph 26.5 mph N/A   Overcast
6:56 PM 77.0 °F - 69.1 °F 76% 30.09 in 9.0 mi ENE 19.6 mph 25.3 mph N/A   Overcast
7:56 PM 77.0 °F - 68.0 °F 74% 30.12 in 10.0 mi ENE 18.4 mph 25.3 mph 0.00 in   Overcast
8:56 PM 77.0 °F - 68.0 °F 74% 30.12 in 10.0 mi ENE 17.3 mph 25.3 mph N/A   Mostly Cloudy
9:56 PM 77.0 °F - 69.1 °F 76% 30.14 in 10.0 mi ENE 16.1 mph 25.3 mph N/A   Overcast
10:56 PM 77.0 °F - 69.1 °F 76% 30.14 in 10.0 mi ENE 18.4 mph 26.5 mph N/A   Overcast
11:56 PM 77.0 °F - 69.1 °F 76% 30.13 in 10.0 mi ENE 17.3 mph - N/A   Overcast