Weather History for St. George, UT

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 98 °F 86 °F 69 °F
Mean Temperature 84 °F 74 °F 58 °F
Min Temperature 71 °F 63 °F 44 °F
Degree Days  
Heating Degree Days (base 65) 8 0 0 13
Cooling Degree Days (base 65) 18 10 0 289
Growing Degree Days (base 50) 34 24 8 725
Dew Point  
Dew Point 66 °F 47 °F 19 °F
Precipitation  
Precipitation 1.25 in 0.08 in 0.00 in 2.49 in
Snowdepth - - - -
Wind  
Wind 34 mph 5 mph 0 mph
Gust Wind 45 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.26 in 29.95 in 29.52 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 28, 2013 Rise Set
Actual Time 7:27 AM MDT 7:21 PM MDT
Civil Twilight 7:01 AM MDT 7:47 PM MDT
Nautical Twilight 6:31 AM MDT 8:17 PM MDT
Astronomical Twilight 6:00 AM MDT 8:48 PM MDT
Moon 1:25 AM MDT (9/28) 3:36 PM MDT (9/28)
Length of Visible Light 12h 46m
Length of Day
11h 54m
Waning Crescent, 35% of the Moon is Illuminated
Sep 28
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter

Weather History Calendar

Precipitation Actual month total 2.49 Average Month Total: 0.50
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Thunderstorm
Actual:
89 | 71 0.00
Average:
97 | 64 0.00
Thunderstorm
Actual:
93 | 71 0.00
Average:
97 | 63 0.01
Thunderstorm
Actual:
93 | 71 0.00
Average:
97 | 63 0.00
Thunderstorm
Actual:
95 | 71 0.10
Average:
97 | 64 0.01
Clear
Actual:
98 | 69 0.10
Average:
96 | 63 0.08
Thunderstorm
Actual:
96 | 71 0.00
Average:
95 | 62 0.02
Thunderstorm
Actual:
89 | 69 0.05
Average:
95 | 64 0.01
Partly Cloudy
Actual:
80 | 69 0.05
Average:
95 | 62 0.00
Thunderstorm
Actual:
86 | 64 1.25
Average:
96 | 63 0.00
Partly Cloudy
Actual:
73 | 66 0.05
Average:
95 | 63 0.03
Partly Cloudy
Actual:
69 | 62 0.88
Average:
94 | 62 0.00
Partly Cloudy
Actual:
78 | 64 0.00
Average:
92 | 60 0.03
Scattered Clouds
Actual:
86 | 64 0.01
Average:
93 | 59 0.00
Thunderstorm
Actual:
87 | 64 0.00
Average:
93 | 59 0.00
Clear
Actual:
91 | 64 0.00
Average:
92 | 57 0.04
Clear
Actual:
96 | 69 0.00
Average:
92 | 57 0.00
Scattered Clouds
Actual:
96 | 69 0.00
Average:
92 | 57 0.00
Clear
Actual:
91 | 66 0.00
Average:
92 | 58 0.02
Clear
Actual:
89 | 64 0.00
Average:
90 | 56 0.08
Clear
Actual:
91 | 60 0.00
Average:
90 | 56 0.00
Clear
Actual:
91 | 62 0.00
Average:
89 | 54 0.02
Scattered Clouds
Actual:
77 | 62 0.00
Average:
89 | 55 0.00
Clear
Actual:
82 | 51 0.00
Average:
90 | 55 0.04
Clear
Actual:
87 | 55 0.00
Average:
89 | 55 0.04
Clear
Actual:
87 | 66 0.00
Average:
89 | 55 0.00
Clear
Actual:
71 | 53 0.00
Average:
88 | 54 0.05
Clear
Actual:
71 | 44 0.00
Average:
89 | 54 0.01
Clear
Actual:
77 | 48 0.00
Average:
89 | 53 0.00
Clear
Actual:
82 | 48 0.00
Average:
89 | 54 0.00
Clear
Actual:
82 | 51 0.00
Average:
89 | 53 0.01
 

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

2013 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 80 71 66 65 61 83 65 43 30.06 30.01 29.94 10 10 10 10 4 - 0.00 Thunderstorm
2 93 82 71 64 63 57 78 55 31 30.08 30.00 29.92 10 10 9 14 3 - 0.00 Thunderstorm
3 93 82 71 63 59 54 69 46 28 30.12 30.04 29.96 10 10 10 22 7 28 0.00 Thunderstorm
4 95 83 71 64 61 54 78 56 25 30.13 30.07 29.99 10 10 5 34 4 45 0.10 Thunderstorm
5 98 84 69 64 60 52 78 55 22 30.12 30.06 29.98 10 10 10 30 3 33 0.10  
6 96 84 71 59 55 48 60 40 21 30.09 30.02 29.93 10 10 10 16 7 26 0.00 Thunderstorm
7 89 79 69 64 58 54 78 52 29 30.12 30.04 29.95 10 10 10 23 7 34 0.05 Thunderstorm
8 80 74 69 66 63 61 83 71 51 30.06 29.99 29.90 10 10 10 8 3 - 0.05  
9 86 75 64 64 61 52 88 68 35 29.95 29.90 29.80 10 10 2 29 3 34 1.25 Thunderstorm
10 73 70 66 63 61 55 88 77 57 29.98 29.93 29.90 10 10 10 7 3 - 0.05  
11 69 66 62 63 60 57 94 83 64 30.08 30.04 29.98 10 9 4 10 2 - 0.88  
12 78 71 64 63 60 55 88 75 44 30.12 30.04 29.96 10 10 10 9 3 - 0.00  
13 86 75 64 61 58 54 88 62 33 29.99 29.91 29.80 10 10 10 16 2 22 0.01  
14 87 76 64 61 57 52 83 58 29 29.91 29.86 29.78 10 10 10 26 2 31 0.00 Thunderstorm
15 91 78 64 61 56 50 83 54 24 30.00 29.93 29.88 10 10 10 12 2 - 0.00  
16 96 82 69 57 54 48 64 43 20 30.04 29.94 29.84 10 10 10 9 4 16 0.00  
17 96 82 69 57 50 43 60 36 16 29.89 29.80 29.68 10 10 5 30 8 41 0.00  
18 91 78 66 45 37 27 46 25 11 29.86 29.79 29.73 10 10 10 18 8 18 0.00  
19 89 76 64 43 35 28 43 24 12 30.01 29.93 29.87 10 10 9 16 5 21 0.00  
20 91 76 60 41 38 34 48 28 14 29.98 29.91 29.82 10 10 10 12 4 18 0.00  
21 91 76 62 46 38 34 45 26 14 29.91 29.80 29.66 10 10 6 31 10 39 0.00  
22 77 70 62 41 34 27 45 28 17 29.89 29.73 29.63 10 10 10 22 8 29 0.00  
23 82 66 51 39 37 34 62 36 17 30.07 29.99 29.89 10 10 10 9 2 - 0.00  
24 87 71 55 39 35 30 48 30 13 30.08 29.97 29.81 10 10 10 18 4 23 0.00  
25 87 76 66 36 30 28 27 19 12 29.80 29.64 29.52 10 10 2 34 16 45 0.00  
26 71 62 53 36 30 23 47 30 16 29.86 29.69 29.58 10 10 10 24 9 37 0.00  
27 71 58 44 30 28 25 57 31 19 30.14 30.02 29.87 10 10 10 15 8 23 0.00  
28 77 62 48 27 24 19 40 25 12 30.26 30.17 30.11 10 10 9 7 3 - 0.00  
29 82 65 48 30 27 23 43 27 14 30.21 30.13 30.03 10 10 10 10 3 - 0.00  
30 82 66 51 32 28 27 44 26 14 30.09 30.01 29.92 10 10 10 10 4 - 0.00