Weather History for San Juan, PR

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Month of March, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 84 °F 80 °F
Mean Temperature 81 °F 79 °F 76 °F
Min Temperature 75 °F 73 °F 71 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 16 14 11 427
Growing Degree Days (base 50) 30 28 26 867
Dew Point  
Dew Point 73 °F 68 °F 61 °F
Precipitation  
Precipitation 3.09 in 0.34 in 0.00 in 8.96 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 29 mph 9 mph 0 mph
Gust Wind 36 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.16 in 30.03 in 29.90 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Mar. 19, 2012 Rise Set
Actual Time 6:28 AM AST 6:34 PM AST
Civil Twilight 6:06 AM AST 6:56 PM AST
Nautical Twilight 5:41 AM AST 7:22 PM AST
Astronomical Twilight 5:16 AM AST 7:47 PM AST
Moon 4:17 AM AST (3/19) 4:15 PM AST (3/19)
Length of Visible Light 12h 49m
Length of Day
12h 06m
Waning Crescent, 8% of the Moon is Illuminated
Mar 19
Waning Crescent
Mar 22
New
Mar 30
First Quarter
Apr 6
Full
Apr 13
Last Quarter

Weather History Calendar

Precipitation Actual month total 8.96 Normal Month Total: 1.95
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
81 | 73 0.19
Average:
84 | 72 0.07
Rain
Actual:
85 | 71 0.01
Average:
84 | 72 0.06
Partly Cloudy
Actual:
85 | 73 0.11
Average:
84 | 73 0.07
Rain
Actual:
87 | 73 0.03
Average:
84 | 73 0.06
Rain
Actual:
87 | 73 0.01
Average:
84 | 73 0.06
Partly Cloudy
Actual:
85 | 73 0.15
Average:
84 | 73 0.06
Rain
Actual:
83 | 72 0.40
Average:
85 | 73 0.06
Rain
Actual:
83 | 72 0.08
Average:
85 | 73 0.06
Partly Cloudy
Actual:
84 | 73 T
Average:
85 | 73 0.05
Partly Cloudy
Actual:
83 | 72 0.00
Average:
85 | 73 0.06
Partly Cloudy
Actual:
84 | 73 T
Average:
85 | 73 0.05
Rain
Actual:
84 | 74 T
Average:
85 | 73 0.06
Partly Cloudy
Actual:
84 | 72 0.00
Average:
85 | 73 0.06
Partly Cloudy
Actual:
85 | 74 0.01
Average:
85 | 73 0.05
Rain
Actual:
84 | 72 0.01
Average:
85 | 73 0.06
Partly Cloudy
Actual:
87 | 73 0.00
Average:
85 | 73 0.06
Partly Cloudy
Actual:
86 | 73 0.00
Average:
85 | 73 0.05
Partly Cloudy
Actual:
85 | 72 0.00
Average:
85 | 73 0.07
Funnel Cloud
Actual:
85 | 73 T
Average:
85 | 73 0.06
Partly Cloudy
Actual:
85 | 74 0.00
Average:
85 | 73 0.06
Rain
Actual:
85 | 73 0.36
Average:
85 | 73 0.06
Rain
Actual:
82 | 73 0.45
Average:
85 | 73 0.07
Thunderstorm
Actual:
83 | 72 0.94
Average:
85 | 73 0.06
Rain
Actual:
84 | 72 0.15
Average:
85 | 73 0.07
Rain
Actual:
82 | 73 3.09
Average:
85 | 73 0.07
Partly Cloudy
Actual:
86 | 73 0.01
Average:
85 | 73 0.07
Partly Cloudy
Actual:
86 | 75 T
Average:
85 | 73 0.07
Thunderstorm
Actual:
85 | 73 0.13
Average:
86 | 73 0.07
Rain
Actual:
80 | 72 2.65
Average:
86 | 73 0.07
Rain
Actual:
83 | 73 0.13
Average:
86 | 73 0.08
Rain
Actual:
85 | 73 0.05
Average:
86 | 74 0.07
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Mar high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 81 77 73 71 69 67 87 78 69 30.11 30.06 30.03 10 10 10 23 9 30 0.19 Rain
2 85 78 71 71 69 66 90 74 58 30.10 30.07 30.03 10 10 10 24 9 30 0.01 Rain
3 85 79 73 72 70 66 93 77 61 30.09 30.06 30.02 10 10 9 22 10 29 0.11  
4 87 80 73 71 68 66 82 66 50 30.11 30.06 30.01 10 10 10 23 9 28 0.03 Rain
5 87 80 73 72 68 64 84 68 51 30.15 30.09 30.04 10 10 10 23 10 28 0.01 Rain
6 85 79 73 70 67 63 82 65 48 30.16 30.11 30.05 10 10 10 24 13 32 0.15  
7 83 78 72 70 67 65 84 70 55 30.15 30.11 30.07 10 9 2 29 17 36 0.40 Rain
8 83 78 72 68 66 65 79 67 55 30.12 30.07 30.03 10 10 6 28 14 32 0.08 Rain
9 84 79 73 68 67 64 79 67 55 30.08 30.04 29.98 10 10 10 20 8 24 T  
10 83 78 72 69 68 67 84 71 58 30.08 30.04 30.00 10 10 10 16 6 21 0.00  
11 84 79 73 69 68 68 87 74 61 30.11 30.07 30.03 10 10 10 17 8 23 T  
12 84 79 74 70 66 62 87 73 58 30.10 30.06 30.04 10 10 10 23 12 28 T Rain
13 84 78 72 67 66 63 79 67 55 30.10 30.06 30.01 10 10 10 23 10 26 0.00  
14 85 80 74 68 67 64 84 71 58 30.10 30.06 30.02 10 10 10 24 11 30 0.01  
15 84 78 72 69 66 63 79 67 55 30.12 30.07 30.03 10 10 10 22 10 28 0.01 Rain
16 87 80 73 68 65 61 79 62 44 30.09 30.04 29.99 10 10 10 22 9 26 0.00  
17 86 80 73 68 66 64 79 65 51 30.09 30.03 29.98 10 10 10 18 8 24 0.00  
18 85 79 72 69 68 66 84 70 55 30.06 30.01 29.96 10 10 10 14 6 21 0.00  
19 85 79 73 68 66 65 79 67 55 30.02 29.97 29.93 10 10 9 14 7 20 T Rain , Tornado
20 85 80 74 68 67 65 79 67 55 30.03 29.98 29.94 10 10 10 20 8 25 0.00  
21 85 79 73 70 68 67 87 71 55 30.06 30.01 29.96 10 10 8 21 7 25 0.36 Rain
22 82 78 73 71 70 68 87 76 65 30.04 29.99 29.95 10 9 3 23 6 28 0.45 Rain
23 83 78 72 71 69 68 87 77 67 30.01 29.96 29.92 10 9 4 21 10 28 0.94 Rain , Thunderstorm
24 84 78 72 71 69 67 87 73 58 30.03 29.98 29.94 10 10 9 21 11 26 0.15 Rain
25 82 78 73 73 71 69 94 82 69 30.04 29.99 29.95 10 8 2 18 6 22 3.09 Rain
26 86 80 73 73 70 67 87 73 58 30.01 29.96 29.90 10 10 9 17 4 21 0.01  
27 86 81 75 71 69 67 82 72 61 30.04 29.98 29.94 10 9 8 14 3 16 T  
28 85 79 73 72 70 67 87 76 65 30.03 30.00 29.96 10 9 2 20 9 25 0.13 Rain , Thunderstorm
29 80 76 72 72 70 68 93 82 71 30.05 30.00 29.96 10 7 0 18 9 23 2.65 Fog , Rain
30 83 78 73 73 71 70 93 81 69 30.08 30.04 29.98 10 9 3 20 7 23 0.13 Rain
31 85 79 73 72 69 67 87 74 61 30.10 30.04 30.00 10 10 6 23 9 28 0.05 Rain