History for San Juan, PR

Friday, February 1, 2013 — View Current Conditions
Friday, February 1, 2013
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 78 °F 78 °F  
Max Temperature 82 °F 83 °F 88 °F (1980)
Min Temperature 73 °F 72 °F 65 °F (1965)
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 13  
Month to date cooling degree days 13 13  
Year to date cooling degree days 434 404  
Growing Degree Days 28 (Base 50)    
Moisture
Dew Point 69 °F    
Average Humidity 76    
Maximum Humidity 93    
Minimum Humidity 58    
Precipitation
Precipitation 0.76 in 0.09 in 1.94 in (1956)
Month to date precipitation 0.76 0.09  
Year to date precipitation 2.54 3.85  
Sea Level Pressure
Sea Level Pressure 30.05 in    
Wind
Wind Speed 7 mph (East)    
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 Graph
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Radar Archive
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Astronomy
May. 20, 2013 Rise Set
Actual Time 6:57 AM AST 6:18 PM AST
Civil Twilight 6:34 AM AST 6:40 PM AST
Nautical Twilight 6:08 AM AST 7:07 PM AST
Astronomical Twilight 5:42 AM AST 7:33 PM AST
Moon 11:20 PM AST (2/1) 10:23 AM AST (2/1)
Length Of Visible Light 12h 06m
Length of Day
11h 20m
Waning Gibbous, 71% of the Moon is Illuminated
Feb 1
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full
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Hourly Observations
Time (AST) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 75.0 °F - 72.0 °F 90% 30.06 in 10.0 mi Calm Calm - 0.07 in   Mostly Cloudy
1:56 AM 73.9 °F - 72.0 °F 93% 30.05 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:56 AM 73.9 °F - 71.1 °F 91% 30.03 in 10.0 mi ESE 4.6 mph - 0.10 in   Scattered Clouds
3:56 AM 73.9 °F - 71.1 °F 91% 30.02 in 7.0 mi ESE 5.8 mph - 0.02 in Rain Light Rain
4:56 AM 73.9 °F - 71.1 °F 91% 30.02 in 9.0 mi NNE 4.6 mph - 0.04 in Rain Light Rain
5:56 AM 73.9 °F - 71.1 °F 91% 30.03 in 9.0 mi ENE 10.4 mph - 0.45 in Rain Light Rain
6:56 AM 73.0 °F - 70.0 °F 90% 30.05 in 10.0 mi ESE 4.6 mph - 0.00 in   Mostly Cloudy
7:56 AM 73.9 °F - 70.0 °F 87% 30.06 in 10.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
8:19 AM 73.4 °F - 71.6 °F 94% 30.08 in 2.5 mi East 8.1 mph - 0.00 in Rain Light Rain
8:48 AM 73.4 °F - 69.8 °F 88% 30.09 in 10.0 mi SE 6.9 mph - 0.08 in Rain Light Rain
8:56 AM 73.0 °F - 70.0 °F 90% 30.09 in 10.0 mi SE 3.5 mph - 0.08 in   Mostly Cloudy
9:56 AM 77.0 °F - 71.1 °F 82% 30.09 in 10.0 mi ESE 5.8 mph - 0.00 in   Mostly Cloudy
10:56 AM 79.0 °F - 69.1 °F 72% 30.10 in 10.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
11:56 AM 77.0 °F - 69.1 °F 76% 30.09 in 10.0 mi ENE 16.1 mph - N/A   Mostly Cloudy
12:56 PM 77.0 °F - 69.1 °F 76% 30.06 in 10.0 mi ESE 10.4 mph - 0.00 in   Mostly Cloudy
1:56 PM 79.0 °F - 69.1 °F 72% 30.04 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
2:56 PM 81.0 °F 83.0 °F 66.0 °F 60% 30.01 in 10.0 mi East 13.8 mph 19.6 mph N/A   Scattered Clouds
3:56 PM 81.0 °F 83.3 °F 66.9 °F 62% 30.01 in 10.0 mi East 12.7 mph - N/A   Scattered Clouds
4:56 PM 80.1 °F 81.9 °F 64.9 °F 60% 30.01 in 10.0 mi East 10.4 mph - N/A   Scattered Clouds
5:56 PM 78.1 °F - 66.0 °F 66% 30.03 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
6:56 PM 75.9 °F - 66.0 °F 71% 30.03 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
7:56 PM 75.0 °F - 66.0 °F 73% 30.05 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
8:56 PM 75.9 °F - 66.0 °F 71% 30.06 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
9:56 PM 77.0 °F - 64.9 °F 66% 30.07 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
10:56 PM 75.9 °F - 64.9 °F 69% 30.07 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
11:56 PM 75.9 °F - 63.0 °F 64% 30.06 in 10.0 mi ENE 6.9 mph - N/A   Scattered Clouds
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