San Juan, PR

4:10 PM AST on September 25, 2016 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - September, 2014

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Month of September, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 94 °F 89 °F 86 °F
Mean Temperature 86 °F 83 °F 81 °F
Min Temperature 80 °F 77 °F 74 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 21 18 16 553
Growing Degree Days (base 50) 36 33 30 995
Dew Point  
Dew Point 81 °F 76 °F 67 °F
Precipitation  
Precipitation 1.92 in 0.21 in 0.00 in 6.44 in
Snowdepth - - - -
Wind  
Wind 29 mph 6 mph 0 mph
Gust Wind 35 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.08 in 29.97 in 29.84 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 21, 2014 Rise Set
Actual Time 6:12 AM AST 6:21 PM AST
Civil Twilight 5:51 AM AST 6:42 PM AST
Nautical Twilight 5:25 AM AST 7:08 PM AST
Astronomical Twilight 5:00 AM AST 7:33 PM AST
Moon 3:59 AM AST (9/21) 4:42 PM AST (9/21)
Length of Visible Light 12h 51m
Length of Day
12h 08m
Waning Crescent, 6% of the Moon is Illuminated
Sep 21
Waning Crescent
Sep 24
New
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last Quarter

Daily Weather History & Observations

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 90 84 78 77 75 73 91 78 64 30.05 30.01 29.96 10 10 10 24 8 31 0.16  
2 90 84 78 80 77 75 94 82 70 30.01 29.98 29.95 10 10 10 21 7 26 0.19  
3 89 84 79 78 77 75 91 80 68 30.04 29.99 29.96 10 10 9 20 10 24 0.02  
4 88 83 77 78 77 75 100 84 68 30.04 30.01 29.96 10 10 9 23 9 26 0.09 Rain
5 89 83 77 78 76 73 91 82 72 30.04 30.00 29.97 10 9 2 23 7 26 0.45 Rain , Thunderstorm
6 89 84 78 78 76 74 94 81 68 30.02 29.98 29.94 10 9 8 21 8 25 0.03 Rain
7 86 81 75 78 75 73 100 85 70 30.04 29.99 29.95 10 9 2 18 5 24 0.44 Rain , Thunderstorm
8 89 84 78 79 77 74 97 80 63 30.08 30.03 29.98 10 10 9 20 6 23 0.41 Rain
9 89 83 77 79 76 75 91 80 68 30.04 30.01 29.96 10 10 10 21 5 26 0.00  
10 89 84 79 77 75 73 91 78 64 30.01 29.97 29.93 10 10 10 21 6 25 0.06 Thunderstorm
11 88 83 78 77 75 73 91 77 63 30.00 29.96 29.91 10 10 10 20 8 24 0.08 Rain
12 90 85 80 78 77 73 94 79 63 30.02 29.98 29.95 10 9 7 20 9 24 0.00  
13 89 84 79 78 77 76 85 77 68 30.04 30.00 29.96 10 10 9 22 12 32 0.10  
14 88 83 77 78 77 73 97 86 74 30.04 30.00 29.96 10 10 9 17 9 21 0.19 Rain , Thunderstorm
15 88 83 78 78 76 74 97 85 72 30.04 30.00 29.96 10 10 9 16 5 21 0.08 Rain
16 89 84 78 76 75 75 91 80 68 30.02 29.97 29.93 10 10 10 18 6 22 0.04  
17 89 84 78 77 75 73 85 74 63 29.99 29.96 29.91 10 10 10 16 7 21 0.00  
18 89 84 78 79 78 72 97 86 74 29.98 29.95 29.89 10 10 10 16 5 21 0.06 Thunderstorm
19 92 83 74 79 76 73 100 80 59 29.99 29.96 29.91 10 10 9 23 9 28 1.92 Rain , Thunderstorm
20 90 83 75 77 75 73 91 75 59 30.03 29.97 29.92 10 9 1 29 5 35 0.48 Rain , Thunderstorm
21 89 84 79 78 76 75 91 80 68 30.06 30.00 29.96 10 10 10 21 8 25 0.00  
22 88 83 78 79 77 75 91 83 75 30.00 29.94 29.87 10 10 8 16 9 22 0.06 Rain , Thunderstorm
23 90 84 78 79 77 73 94 82 70 30.00 29.94 29.90 10 10 8 21 5 24 0.54 Rain , Thunderstorm
24 88 83 78 81 77 73 97 85 72 30.03 29.98 29.95 10 10 9 20 4 23 0.23 Rain
25 87 81 75 77 76 73 100 86 72 29.98 29.93 29.89 10 9 2 17 4 22 0.75 Rain
26 86 81 75 77 75 73 97 86 74 29.92 29.88 29.84 10 10 8 12 2 16 0.03 Rain , Thunderstorm
27 88 82 76 78 76 73 100 86 72 29.96 29.92 29.87 10 10 10 13 2 17 0.01 Rain , Thunderstorm
28 92 84 76 77 76 73 97 77 56 29.98 29.94 29.90 10 10 10 12 5 18 0.00  
29 93 86 79 75 72 67 91 68 44 29.99 29.95 29.91 10 10 10 17 5 12 0.00  
30 94 85 76 78 75 73 91 72 52 30.01 29.96 29.92 10 10 8 14 5 17 0.02