Weather History for Stillwater, OK

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 102 °F 91 °F 73 °F
Mean Temperature 87 °F 76 °F 62 °F
Min Temperature 72 °F 62 °F 46 °F
Degree Days  
Heating Degree Days (base 65) 4 0 0 6
Cooling Degree Days (base 65) 22 11 0 340
Growing Degree Days (base 50) 37 26 12 780
Dew Point  
Dew Point 73 °F 60 °F 44 °F
Precipitation  
Precipitation 1.50 in 0.06 in 0.00 in 1.72 in
Snowdepth - - - -
Wind  
Wind 22 mph 6 mph 0 mph
Gust Wind 34 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.17 in 29.95 in 29.72 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 28, 2013 Rise Set
Actual Time 7:21 AM CDT 7:15 PM CDT
Civil Twilight 6:55 AM CDT 7:41 PM CDT
Nautical Twilight 6:25 AM CDT 8:11 PM CDT
Astronomical Twilight 5:55 AM CDT 8:41 PM CDT
Moon 1:19 AM CDT (9/28) 3:27 PM CDT (9/28)
Length of Visible Light 12h 45m
Length of Day
11h 54m
Waning Crescent, 36% 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 1.72 Average Month Total: 2.34
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Scattered Clouds
Actual:
95 | 70 0.00
Average:
91 | 65 0.06
Scattered Clouds
Actual:
90 | 64 0.00
Average:
90 | 64 0.06
Clear
Actual:
91 | 57 0.00
Average:
90 | 64 0.06
Scattered Clouds
Actual:
95 | 57 0.00
Average:
89 | 63 0.07
Partly Cloudy
Actual:
98 | 64 0.00
Average:
89 | 63 0.07
Scattered Clouds
Actual:
99 | 66 0.00
Average:
88 | 62 0.07
Clear
Actual:
102 | 72 0.00
Average:
88 | 62 0.07
Clear
Actual:
100 | 69 0.00
Average:
87 | 61 0.08
Clear
Actual:
97 | 68 0.00
Average:
87 | 61 0.08
Clear
Actual:
96 | 70 0.00
Average:
86 | 61 0.08
Clear
Actual:
98 | 64 0.00
Average:
86 | 61 0.08
Scattered Clouds
Actual:
98 | 66 0.00
Average:
85 | 60 0.08
Scattered Clouds
Actual:
91 | 71 0.00
Average:
85 | 60 0.08
Clear
Actual:
91 | 64 0.00
Average:
84 | 60 0.08
Clear
Actual:
93 | 69 0.00
Average:
84 | 59 0.08
Thunderstorm
Actual:
87 | 70 0.12
Average:
83 | 59 0.08
Rain
Actual:
87 | 69 0.07
Average:
82 | 58 0.08
Rain
Actual:
95 | 70 0.00
Average:
82 | 57 0.08
Scattered Clouds
Actual:
93 | 71 0.00
Average:
81 | 57 0.08
Rain
Actual:
73 | 52 0.02
Average:
81 | 56 0.08
Clear
Actual:
86 | 46 0.00
Average:
80 | 55 0.08
Clear
Actual:
86 | 46 0.00
Average:
80 | 55 0.08
Scattered Clouds
Actual:
84 | 55 0.00
Average:
80 | 54 0.08
Clear
Actual:
86 | 57 0.00
Average:
80 | 54 0.08
Clear
Actual:
91 | 48 0.00
Average:
79 | 53 0.08
Clear
Actual:
96 | 63 0.00
Average:
79 | 53 0.08
Scattered Clouds
Actual:
91 | 66 0.00
Average:
79 | 53 0.09
Thunderstorm
Actual:
77 | 51 1.50
Average:
78 | 53 0.09
Clear
Actual:
79 | 46 0.01
Average:
78 | 52 0.09
Clear
Actual:
84 | 48 0.00
Average:
77 | 52 0.09
 

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 95 82 70 73 69 66 93 68 42 29.90 29.83 29.76 10 10 7 20 5 34 0.00  
2 90 78 64 72 62 57 93 59 33 30.05 29.97 29.90 10 10 6 10 7 16 0.00  
3 91 74 57 65 59 54 93 61 29 30.06 30.01 29.96 10 10 9 9 5 - 0.00  
4 95 76 57 69 62 55 93 64 36 30.14 30.05 30.01 10 10 10 8 3 - 0.00  
5 98 80 64 67 65 61 93 58 34 30.17 30.09 30.02 10 10 10 10 4 - 0.00  
6 99 82 66 67 65 63 90 59 34 30.12 30.02 29.95 10 10 9 10 6 17 0.00  
7 102 87 72 68 65 63 73 54 29 29.98 29.94 29.88 10 10 10 12 6 16 0.00  
8 100 84 69 67 64 61 87 57 30 29.93 29.89 29.85 10 10 6 15 5 21 0.00  
9 97 82 68 65 62 60 81 54 30 29.95 29.91 29.87 10 10 10 17 7 26 0.00  
10 96 82 70 65 61 57 78 51 29 30.06 30.01 29.93 10 10 10 17 9 25 0.00  
11 98 80 64 65 62 59 84 56 31 30.12 30.06 30.00 10 10 9 13 4 17 0.00  
12 98 80 66 68 66 64 90 64 37 30.08 30.04 29.99 10 10 6 15 3 22 0.00  
13 91 80 71 67 58 51 87 55 32 30.06 30.01 29.94 10 10 10 12 9 - 0.00  
14 91 76 64 62 57 52 68 55 39 30.01 29.96 29.91 10 10 10 13 7 20 0.00  
15 93 81 69 66 61 54 69 54 37 29.99 29.95 29.92 10 10 10 15 9 20 0.00  
16 87 79 70 71 68 65 94 81 55 30.17 30.09 29.98 10 8 2 14 6 18 0.12 Rain , Thunderstorm
17 87 78 69 69 68 65 94 80 53 30.11 30.03 29.93 10 8 4 14 6 20 0.07 Rain
18 95 82 70 69 67 63 90 64 37 29.96 29.89 29.82 10 10 9 17 9 29 0.00 Rain
19 93 82 71 67 66 64 84 64 41 29.94 29.88 29.83 10 10 9 17 11 31 0.00  
20 73 63 52 67 57 50 93 74 44 30.05 29.98 29.91 10 10 10 17 6 20 0.02 Rain
21 86 65 46 56 50 45 97 64 25 30.04 29.97 29.90 10 10 5 9 2 - 0.00  
22 86 65 46 54 48 45 100 63 26 29.95 29.88 29.80 10 10 2 13 3 16 0.00  
23 84 70 55 53 51 50 86 55 33 29.85 29.80 29.72 10 10 10 16 9 26 0.00  
24 86 72 57 53 51 49 83 55 29 29.92 29.87 29.83 10 10 10 17 8 24 0.00  
25 91 69 48 56 53 46 97 60 27 29.91 29.83 29.75 10 10 5 14 4 - 0.00  
26 96 80 63 58 56 53 78 47 27 29.82 29.78 29.74 10 10 10 22 12 34 0.00  
27 91 78 66 64 60 57 76 53 35 29.89 29.83 29.78 10 10 10 21 13 30 0.00  
28 77 65 51 68 59 49 100 80 45 30.11 29.94 29.77 10 8 1 15 10 21 1.50 Rain , Thunderstorm
29 79 62 46 54 48 44 97 70 31 30.11 30.02 29.93 10 10 10 7 1 - 0.01  
30 84 66 48 53 50 46 96 63 28 29.91 29.85 29.79 10 10 10 13 4 17 0.00