Weather History for Harlan, IA

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Month of October, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 78 °F 60 °F 41 °F
Mean Temperature 65 °F 48 °F 32 °F
Min Temperature 57 °F 36 °F 17 °F
Degree Days  
Heating Degree Days (base 65) 32 17 0 529
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 15 3 0 96
Dew Point  
Dew Point 66 °F 36 °F 12 °F
Precipitation  
Precipitation 0.88 in 0.10 in 0.00 in 3.03 in
Snowdepth - - - -
Wind  
Wind 36 mph 8 mph 0 mph
Gust Wind 47 mph 22 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.52 in 30.00 in 29.36 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 20, 2012 Rise Set
Actual Time 7:39 AM CDT 6:31 PM CDT
Civil Twilight 7:11 AM CDT 6:59 PM CDT
Nautical Twilight 6:39 AM CDT 7:32 PM CDT
Astronomical Twilight 6:07 AM CDT 8:04 PM CDT
Moon 1:18 PM CDT (10/20) 11:16 PM CDT (10/20)
Length of Visible Light 11h 48m
Length of Day
10h 52m
Waxing Crescent, 34% of the Moon is Illuminated
Oct 20
Waxing Crescent
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New

Weather History Calendar

Precipitation Actual month total 3.03 Average Month Total: 2.70
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
73 | 42 0.00
Average:
73 | 46 0.02
Clear
Actual:
71 | 37 0.00
Average:
71 | 45 0.05
Clear
Actual:
78 | 33 0.00
Average:
69 | 45 0.16
Rain
Actual:
57 | 39 0.09
Average:
68 | 43 0.09
Clear
Actual:
48 | 30 0.00
Average:
67 | 45 0.09
Partly Cloudy
Actual:
46 | 26 0.00
Average:
65 | 42 0.08
Clear
Actual:
55 | 17 0.00
Average:
66 | 41 0.12
Clear
Actual:
68 | 33 0.00
Average:
65 | 42 0.13
Scattered Clouds
Actual:
53 | 30 0.00
Average:
62 | 41 0.09
Clear
Actual:
59 | 26 0.00
Average:
63 | 38 0.09
Scattered Clouds
Actual:
62 | 35 0.00
Average:
66 | 42 0.22
Partly Cloudy
Actual:
60 | 28 0.00
Average:
64 | 41 0.10
Rain
Actual:
71 | 53 0.88
Average:
64 | 42 0.02
Rain
Actual:
62 | 41 0.80
Average:
65 | 42 0.03
Clear
Actual:
71 | 33 0.00
Average:
63 | 41 0.09
Clear
Actual:
75 | 48 0.00
Average:
63 | 38 0.16
Rain
Actual:
62 | 44 0.06
Average:
62 | 38 0.09
Rain
Actual:
48 | 41 0.33
Average:
57 | 39 0.08
Rain
Actual:
44 | 39 0.04
Average:
59 | 35 0.06
Fog
Actual:
62 | 32 0.00
Average:
61 | 37 0.04
Scattered Clouds
Actual:
78 | 44 0.00
Average:
62 | 38 0.01
Rain
Actual:
69 | 57 0.00
Average:
63 | 40 0.17
Fog
Actual:
75 | 55 0.00
Average:
61 | 40 0.10
Rain
Actual:
68 | 46 0.05
Average:
60 | 38 0.07
Rain
Actual:
46 | 32 0.78
Average:
59 | 37 0.03
Partly Cloudy
Actual:
41 | 26 0.00
Average:
60 | 37 0.05
Scattered Clouds
Actual:
42 | 23 0.00
Average:
59 | 39 0.05
Partly Cloudy
Actual:
48 | 32 0.00
Average:
56 | 35 0.03
Partly Cloudy
Actual:
55 | 35 0.00
Average:
57 | 34 0.07
Partly Cloudy
Actual:
51 | 30 0.00
Average:
56 | 37 0.19
Clear
Actual:
57 | 24 0.00
Average:
57 | 37 0.12
 

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

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 73 58 42 48 41 34 93 58 23 30.02 29.97 29.94 10 10 7 21 5 33 0.00  
2 71 54 37 45 35 30 87 53 25 30.02 29.97 29.90 10 10 1 9 3 - 0.00  
3 78 56 33 43 34 28 100 55 16 29.97 29.92 29.85 10 10 5 21 4 29 0.00  
4 57 49 39 46 35 28 100 61 36 30.34 30.20 29.95 10 10 10 21 12 29 0.09 Rain
5 48 39 30 32 26 19 93 64 32 30.36 30.32 30.27 10 10 10 16 6 25 0.00  
6 46 36 26 25 22 19 86 60 37 30.39 30.34 30.31 10 10 10 17 10 28 0.00  
7 55 36 17 28 21 18 100 60 25 30.33 30.21 30.06 10 10 7 17 4 25 0.00  
8 68 50 33 34 29 25 87 52 20 30.05 29.93 29.83 10 10 10 24 10 34 0.00  
9 53 42 30 43 31 19 87 61 28 30.16 29.98 29.84 10 10 10 24 7 33 0.00  
10 59 42 26 28 24 16 93 55 20 30.26 30.17 30.08 10 10 5 16 4 22 0.00  
11 62 48 35 34 29 25 81 52 27 30.39 30.16 30.05 10 10 10 21 9 26 0.00  
12 60 44 28 43 24 12 80 48 16 30.42 30.30 30.03 10 10 10 18 9 26 0.00  
13 71 62 53 64 59 46 100 88 69 30.03 29.80 29.66 10 9 2 22 11 30 0.88 Rain
14 62 52 41 63 44 34 100 73 34 30.01 29.85 29.62 10 9 3 26 13 36 0.80 Rain
15 71 52 33 45 39 34 100 67 29 30.03 29.96 29.82 10 10 7 12 2 9 0.00  
16 75 62 48 50 45 39 93 63 27 29.81 29.58 29.46 10 10 10 15 7 20 0.00  
17 62 53 44 52 40 21 94 58 34 29.60 29.49 29.36 10 10 10 33 12 43 0.06 Rain
18 48 44 41 43 35 19 100 77 32 29.59 29.51 29.45 10 8 3 36 22 47 0.33 Rain
19 44 42 39 43 41 39 100 94 87 29.85 29.74 29.58 10 8 2 26 20 37 0.04 Rain
20 62 47 32 46 39 32 100 77 39 29.88 29.83 29.76 10 9 0 12 3 16 0.00 Fog
21 78 61 44 63 52 41 93 73 44 29.85 29.81 29.77 10 10 10 15 4 18 0.00  
22 69 63 57 66 61 55 100 91 78 29.86 29.82 29.78 10 7 5 15 4 18 0.00 Rain
23 75 65 55 63 59 55 100 89 61 29.83 29.77 29.70 10 6 0 16 7 16 0.00 Fog
24 68 58 46 64 56 46 100 98 88 29.81 29.78 29.75 10 4 0 17 6 21 0.05 Fog , Rain
25 46 40 32 46 36 28 100 91 75 30.35 30.02 29.67 10 8 2 30 18 38 0.78 Rain
26 41 34 26 28 26 25 100 73 53 30.52 30.45 30.35 10 10 10 17 9 24 0.00  
27 42 32 23 28 25 21 100 69 42 30.44 30.38 30.30 10 10 10 8 3 - 0.00  
28 48 40 32 30 28 27 87 65 43 30.37 30.32 30.27 10 10 10 13 3 17 0.00  
29 55 46 35 30 27 25 75 52 35 30.30 30.24 30.16 10 10 7 20 9 25 0.00  
30 51 42 30 30 26 18 87 61 26 30.18 30.12 30.08 10 10 10 10 4 - 0.00  
31 57 40 24 34 28 25 100 71 33 30.11 30.07 30.02 10 9 3 7 1 - 0.00