Weather History for Ames, IA

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 99 °F 80 °F 65 °F
Mean Temperature 83 °F 67 °F 57 °F
Min Temperature 69 °F 54 °F 39 °F
Degree Days  
Heating Degree Days (base 65) 8 3 0 78
Cooling Degree Days (base 65) 18 5 0 145
Growing Degree Days (base 50) 32 17 6 510
Dew Point  
Dew Point 71 °F 55 °F 38 °F
Precipitation  
Precipitation 0.83 in 0.07 in 0.00 in 1.92 in
Snowdepth - - - -
Wind  
Wind 25 mph 7 mph 0 mph
Gust Wind 33 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.37 in 29.97 in 29.72 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 17, 2013 Rise Set
Actual Time 6:56 AM CDT 7:20 PM CDT
Civil Twilight 6:28 AM CDT 7:47 PM CDT
Nautical Twilight 5:56 AM CDT 8:20 PM CDT
Astronomical Twilight 5:22 AM CDT 8:54 PM CDT
Moon 6:08 PM CDT (9/17) 4:50 AM CDT (9/17)
Length of Visible Light 13h 18m
Length of Day
12h 23m
Waxing Gibbous, 96% of the Moon is Illuminated
Sep 17
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Weather History Calendar

Precipitation Actual month total 1.92 Normal Month Total: 3.01
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Thunderstorm
Actual:
83 | 61 0.12
Average:
80 | 56 0.12
Clear
Actual:
78 | 54 0.00
Average:
79 | 56 0.12
Fog
Actual:
80 | 44 0.00
Average:
79 | 55 0.11
Clear
Actual:
88 | 54 0.00
Average:
79 | 55 0.12
Clear
Actual:
90 | 64 0.00
Average:
79 | 55 0.12
Fog
Actual:
90 | 61 0.00
Average:
78 | 54 0.12
Thunderstorm
Actual:
89 | 67 T
Average:
78 | 54 0.12
Partly Cloudy
Actual:
84 | 69 0.00
Average:
78 | 53 0.12
Fog
Actual:
99 | 66 0.00
Average:
78 | 53 0.11
Thunderstorm
Actual:
96 | 65 0.06
Average:
77 | 52 0.09
Thunderstorm
Actual:
87 | 62 0.18
Average:
77 | 52 0.11
Clear
Actual:
79 | 54 0.00
Average:
77 | 52 0.10
Clear
Actual:
73 | 45 0.00
Average:
77 | 51 0.10
Scattered Clouds
Actual:
76 | 40 T
Average:
76 | 51 0.11
Mostly Cloudy
Actual:
70 | 54 0.00
Average:
76 | 50 0.11
Partly Cloudy
Actual:
68 | 50 0.00
Average:
76 | 50 0.10
Rain
Actual:
65 | 51 0.47
Average:
75 | 49 0.12
Thunderstorm
Actual:
90 | 64 0.07
Average:
75 | 49 0.13
Thunderstorm
Actual:
85 | 63 0.83
Average:
75 | 48 0.12
Partly Cloudy
Actual:
67 | 48 0.00
Average:
74 | 48 0.11
Clear
Actual:
73 | 41 0.00
Average:
74 | 48 0.10
Clear
Actual:
78 | 44 0.00
Average:
73 | 47 0.08
Clear
Actual:
76 | 46 0.00
Average:
73 | 47 0.07
Scattered Clouds
Actual:
75 | 53 T
Average:
73 | 46 0.07
Clear
Actual:
78 | 48 0.00
Average:
72 | 46 0.08
Clear
Actual:
84 | 57 0.00
Average:
72 | 46 0.06
Clear
Actual:
87 | 63 0.00
Average:
71 | 45 0.08
Rain
Actual:
70 | 44 0.19
Average:
71 | 45 0.06
Clear
Actual:
75 | 39 0.00
Average:
71 | 44 0.08
Clear
Actual:
77 | 45 0.00
Average:
70 | 44 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

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 83 72 61 70 62 56 97 70 42 29.96 29.85 29.73 10 9 4 25 12 33 0.12 Rain , Thunderstorm
2 78 66 54 56 53 47 93 63 33 30.06 30.02 29.96 10 10 8 18 8 25 0.00  
3 80 62 44 59 51 42 100 70 39 30.13 30.07 30.02 10 8 0 9 1 13 0.00 Fog
4 88 71 54 67 60 53 100 68 36 30.14 30.09 30.05 10 10 8 12 3 15 0.00  
5 90 77 64 67 63 61 87 64 40 30.19 30.13 30.10 10 10 10 9 1 12 0.00  
6 90 76 61 65 61 58 100 67 34 30.13 30.06 29.92 10 6 0 17 7 22 0.00 Fog
7 89 78 67 71 66 60 93 70 47 29.92 29.88 29.84 10 10 6 23 5 31 T Rain , Thunderstorm
8 84 77 69 70 69 68 97 79 61 29.96 29.89 29.81 9 6 4 15 8 22 0.00  
9 99 83 66 69 65 59 100 64 28 29.83 29.80 29.75 10 5 0 23 9 31 0.00 Fog
10 96 81 65 67 63 59 81 56 31 29.98 29.91 29.84 10 10 8 24 11 31 0.06 Thunderstorm
11 87 75 62 68 64 59 93 69 45 30.07 30.04 29.98 10 10 6 15 3 18 0.18 Rain , Thunderstorm
12 79 67 54 59 50 43 90 59 28 30.19 30.14 30.06 10 10 10 23 10 29 0.00  
13 73 59 45 48 45 43 86 61 35 30.25 30.18 30.12 10 10 10 10 3 14 0.00  
14 76 58 40 49 43 38 93 61 29 30.13 30.03 29.90 10 10 10 17 7 23 T  
15 70 62 54 60 53 47 81 65 48 30.24 30.01 29.84 10 10 10 22 10 25 0.00  
16 68 59 50 54 51 49 96 76 56 30.37 30.31 30.25 10 10 10 13 5 15 0.00  
17 65 58 51 63 55 49 100 89 77 30.25 30.11 29.99 10 4 1 14 8 20 0.47 Rain
18 90 77 64 69 65 62 100 74 47 30.00 29.86 29.72 10 6 2 23 11 28 0.07 Rain , Thunderstorm
19 85 74 63 69 66 62 100 76 51 29.85 29.78 29.72 10 9 2 24 9 32 0.83 Rain , Thunderstorm
20 67 58 48 56 49 41 83 70 56 29.99 29.95 29.87 10 10 6 21 12 26 0.00  
21 73 57 41 47 43 39 93 64 34 30.03 29.97 29.91 10 10 10 12 3 24 0.00  
22 78 61 44 53 49 44 100 70 40 29.98 29.93 29.87 10 10 3 17 6 21 0.00  
23 76 61 46 53 49 45 93 66 38 29.96 29.90 29.83 10 10 10 22 9 29 0.00  
24 75 64 53 56 52 48 86 70 53 29.91 29.87 29.85 10 10 10 14 6 17 T  
25 78 63 48 57 52 46 93 68 43 29.96 29.89 29.83 10 8 2 15 5 18 0.00  
26 84 71 57 61 57 52 86 66 46 29.93 29.88 29.84 10 10 7 22 11 32 0.00  
27 87 75 63 63 60 56 90 63 35 29.96 29.90 29.85 10 9 6 24 13 32 0.00  
28 70 57 44 64 55 44 93 77 60 30.04 29.87 29.76 10 8 3 25 10 33 0.19 Rain
29 75 57 39 48 43 39 100 67 33 30.07 30.00 29.91 10 10 2 18 7 24 0.00  
30 77 61 45 55 49 44 93 65 36 29.91 29.82 29.73 10 10 10 23 10 30 0.00