Weather History for West Palm Beach, FL

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Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 90 °F 85 °F
Mean Temperature 86 °F 83 °F 80 °F
Min Temperature 81 °F 76 °F 72 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 21 18 15 537
Growing Degree Days (base 50) 36 32 30 971
Dew Point  
Dew Point 78 °F 73 °F 63 °F
Precipitation  
Precipitation 1.36 in 0.30 in 0.00 in 8.22 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 33 mph 6 mph 0 mph
Gust Wind 45 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.08 in 29.95 in 29.73 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 18, 2011 Rise Set
Actual Time 7:07 AM EDT 7:21 PM EDT
Civil Twilight 6:43 AM EDT 7:44 PM EDT
Nautical Twilight 6:16 AM EDT 8:11 PM EDT
Astronomical Twilight 5:49 AM EDT 8:39 PM EDT
Moon 11:13 PM EDT (9/18) 12:26 PM EDT (9/18)
Length of Visible Light 13h 00m
Length of Day
12h 14m
Waning Gibbous, 68% of the Moon is Illuminated
Sep 18
Waning Gibbous
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
Full

Weather History Calendar

Precipitation Actual month total 8.22 Normal Month Total: 8.35
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
89 | 74 1.36
Average:
89 | 76 0.29
Thunderstorm
Actual:
86 | 74 0.00
Average:
89 | 76 0.29
Partly Cloudy
Actual:
88 | 75 0.00
Average:
89 | 76 0.29
Partly Cloudy
Actual:
89 | 76 0.00
Average:
89 | 76 0.27
Thunderstorm
Actual:
92 | 78 0.01
Average:
89 | 76 0.28
Thunderstorm
Actual:
93 | 75 0.10
Average:
89 | 75 0.28
Thunderstorm
Actual:
91 | 73 0.94
Average:
89 | 75 0.28
Thunderstorm
Actual:
93 | 76 0.32
Average:
89 | 75 0.26
Thunderstorm
Actual:
90 | 73 1.27
Average:
89 | 75 0.27
Thunderstorm
Actual:
91 | 77 0.01
Average:
89 | 75 0.27
Partly Cloudy
Actual:
90 | 75 0.00
Average:
89 | 75 0.28
Thunderstorm
Actual:
91 | 76 0.21
Average:
89 | 75 0.28
Rain
Actual:
90 | 76 T
Average:
89 | 75 0.29
Partly Cloudy
Actual:
89 | 73 0.00
Average:
89 | 75 0.29
Scattered Clouds
Actual:
89 | 72 0.00
Average:
88 | 75 0.30
Scattered Clouds
Actual:
89 | 73 0.00
Average:
88 | 75 0.31
Rain
Actual:
90 | 74 0.78
Average:
88 | 75 0.30
Rain
Actual:
88 | 75 0.76
Average:
88 | 75 0.30
Partly Cloudy
Actual:
90 | 79 T
Average:
88 | 75 0.30
Partly Cloudy
Actual:
90 | 80 0.02
Average:
88 | 75 0.28
Rain
Actual:
90 | 81 T
Average:
88 | 75 0.28
Rain
Actual:
90 | 78 0.15
Average:
88 | 75 0.27
Rain
Actual:
90 | 77 0.09
Average:
88 | 75 0.28
Thunderstorm
Actual:
91 | 76 0.95
Average:
88 | 75 0.27
Thunderstorm
Actual:
89 | 76 0.34
Average:
88 | 75 0.27
Thunderstorm
Actual:
85 | 76 0.03
Average:
88 | 75 0.26
Thunderstorm
Actual:
88 | 74 0.05
Average:
87 | 75 0.26
Partly Cloudy
Actual:
88 | 75 0.00
Average:
87 | 75 0.25
Partly Cloudy
Actual:
90 | 75 0.00
Average:
87 | 75 0.25
Thunderstorm
Actual:
92 | 73 0.83
Average:
87 | 75 0.25
 

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

2011 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 89 82 74 77 75 71 97 80 63 30.06 30.01 29.98 10 8 1 14 5 17 1.36 Rain , Thunderstorm
2 86 80 74 76 73 70 100 81 61 30.01 29.96 29.93 10 10 10 20 6 24 0.00 Thunderstorm
3 88 82 75 74 72 70 87 74 61 29.96 29.91 29.88 10 10 10 16 6 25 0.00  
4 89 83 76 76 74 71 88 74 59 29.93 29.90 29.86 10 10 10 16 6 20 0.00  
5 92 85 78 77 74 69 91 74 56 29.91 29.88 29.82 10 10 10 20 8 31 0.01 Thunderstorm
6 93 84 75 77 74 72 94 73 52 29.95 29.90 29.84 10 10 10 29 8 35 0.10 Rain , Thunderstorm
7 91 82 73 76 73 70 100 80 59 29.96 29.93 29.88 10 8 0 30 4 39 0.94 Rain , Thunderstorm
8 93 85 76 78 74 71 100 76 52 29.96 29.92 29.88 10 9 2 24 5 30 0.32 Rain , Thunderstorm
9 90 82 73 77 74 70 94 77 59 29.99 29.94 29.89 10 8 0 28 6 41 1.27 Rain , Thunderstorm
10 91 84 77 78 75 70 94 79 64 30.03 29.97 29.92 10 10 10 15 3 18 0.01 Rain , Thunderstorm
11 90 83 75 77 74 72 94 77 59 30.06 30.03 30.00 10 10 10 14 6 17 0.00  
12 91 84 76 77 75 71 91 74 56 30.07 30.02 29.98 10 10 7 25 5 29 0.21 Rain , Thunderstorm
13 90 83 76 76 73 70 94 75 55 30.01 29.95 29.91 10 10 10 16 6 20 T Rain
14 89 81 73 73 69 65 93 70 46 29.94 29.91 29.88 10 10 9 16 7 21 0.00  
15 89 81 72 72 69 63 93 68 43 30.01 29.96 29.90 10 10 10 14 6 17 0.00  
16 89 81 73 72 70 67 93 73 53 30.07 30.03 29.98 10 10 10 15 6 21 0.00  
17 90 82 74 75 72 68 87 72 56 30.07 30.03 30.00 10 9 2 20 9 26 0.78 Rain
18 88 82 75 76 73 70 94 75 55 30.08 30.02 29.97 10 8 1 22 7 26 0.76 Rain
19 90 85 79 74 73 71 79 69 59 30.01 29.97 29.93 10 10 10 16 9 20 T  
20 90 85 80 75 74 72 79 69 59 30.00 29.96 29.91 10 10 10 16 11 23 0.02  
21 90 86 81 76 74 73 79 69 59 30.02 29.98 29.94 10 10 10 18 13 24 T Rain
22 90 84 78 76 75 74 91 77 63 30.04 29.99 29.96 10 10 7 21 10 26 0.15 Rain
23 90 84 77 75 75 72 91 74 56 30.00 29.95 29.89 10 10 4 15 3 28 0.09 Rain
24 91 84 76 76 74 72 94 77 59 29.95 29.90 29.87 10 9 1 33 3 45 0.95 Rain , Thunderstorm
25 89 83 76 78 75 73 94 79 64 29.97 29.93 29.88 10 9 2 18 4 21 0.34 Rain , Thunderstorm
26 85 81 76 75 73 72 91 78 65 30.00 29.95 29.90 10 10 10 15 3 17 0.03 Rain , Thunderstorm
27 88 81 74 77 73 69 94 77 59 29.96 29.93 29.90 10 10 10 21 7 29 0.05 Rain , Thunderstorm
28 88 82 75 75 73 72 94 78 61 29.93 29.89 29.85 10 10 10 13 5 16 0.00  
29 90 83 75 75 73 71 88 74 59 29.89 29.84 29.80 10 10 10 14 5 17 0.00  
30 92 83 73 76 73 69 94 75 55 29.84 29.80 29.73 10 9 0 31 5 38 0.83 Rain , Thunderstorm