Weather History for Harlan, IA

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Month of April, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 66 °F 48 °F
Mean Temperature 76 °F 53 °F 39 °F
Min Temperature 62 °F 41 °F 21 °F
Degree Days  
Heating Degree Days (base 65) 26 12 0 361
Cooling Degree Days (base 65) 10 1 0 19
Growing Degree Days (base 50) 26 5 0 156
Dew Point  
Dew Point 63 °F 39 °F 3 °F
Precipitation  
Precipitation 1.07 in 0.12 in 0.00 in 3.54 in
Snowdepth - - - -
Wind  
Wind 38 mph 9 mph 0 mph
Gust Wind 54 mph 23 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 29.98 in 29.30 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 26, 2012 Rise Set
Actual Time 6:24 AM CDT 8:14 PM CDT
Civil Twilight 5:54 AM CDT 8:44 PM CDT
Nautical Twilight 5:18 AM CDT 9:20 PM CDT
Astronomical Twilight 4:39 AM CDT 9:59 PM CDT
Moon 10:02 AM CDT (4/26) 12:22 AM CDT (4/26)
Length of Visible Light 14h 49m
Length of Day
13h 50m
Waxing Crescent, 24% of the Moon is Illuminated
Apr 26
Waxing Crescent
Apr 29
First Quarter
May 5
Full
May 12
Last Quarter
May 20
New

Weather History Calendar

Precipitation Actual month total 3.54 Average Month Total: 2.91
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Clear
Actual:
87 | 51 0.00
Average:
54 | 32 0.04
Clear
Actual:
89 | 62 0.00
Average:
55 | 32 0.06
Partly Cloudy
Actual:
69 | 48 0.00
Average:
56 | 32 0.14
Mostly Cloudy
Actual:
62 | 51 0.00
Average:
54 | 30 0.10
Scattered Clouds
Actual:
64 | 46 0.00
Average:
56 | 31 0.03
Clear
Actual:
64 | 37 0.00
Average:
62 | 32 0.03
Rain
Actual:
62 | 46 0.01
Average:
63 | 35 0.08
Clear
Actual:
71 | 28 0.00
Average:
58 | 36 0.20
Clear
Actual:
64 | 28 0.00
Average:
58 | 32 0.10
Clear
Actual:
59 | 24 0.00
Average:
60 | 34 0.04
Clear
Actual:
57 | 21 0.00
Average:
61 | 36 0.07
Rain
Actual:
51 | 30 0.18
Average:
60 | 37 0.11
Rain
Actual:
71 | 46 0.41
Average:
59 | 37 0.09
Rain
Actual:
62 | 42 1.07
Average:
59 | 38 0.17
Rain
Actual:
71 | 46 0.60
Average:
64 | 36 0.07
Partly Cloudy
Actual:
57 | 35 0.01
Average:
64 | 41 0.08
Rain
Actual:
69 | 35 0.01
Average:
63 | 38 0.12
Rain
Actual:
71 | 51 0.09
Average:
64 | 40 0.12
Rain
Actual:
64 | 42 0.48
Average:
65 | 41 0.09
Scattered Clouds
Actual:
55 | 35 0.00
Average:
63 | 42 0.19
Rain
Actual:
69 | 35 0.00
Average:
63 | 40 0.16
Partly Cloudy
Actual:
53 | 35 0.00
Average:
64 | 39 0.07
Fog
Actual:
66 | 30 0.00
Average:
66 | 40 0.09
Clear
Actual:
84 | 44 0.00
Average:
68 | 40 0.03
Clear
Actual:
89 | 51 0.00
Average:
69 | 42 0.08
Clear
Actual:
71 | 51 0.00
Average:
69 | 43 0.09
Rain
Actual:
60 | 44 0.40
Average:
68 | 44 0.17
Overcast
Actual:
57 | 44 0.01
Average:
67 | 40 0.12
Rain
Actual:
48 | 46 0.27
Average:
68 | 43 0.06
Partly Cloudy
Actual:
66 | 44 0.00
Average:
67 | 43 0.11
 

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
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 87 69 51 63 53 37 100 63 17 29.68 29.59 29.49 10 10 7 18 7 25 0.00  
2 89 76 62 63 58 48 94 63 24 29.75 29.60 29.52 10 10 7 21 10 31 0.00  
3 69 58 48 54 45 39 94 64 40 30.01 29.95 29.81 10 10 7 24 12 32 0.00  
4 62 56 51 43 40 28 67 52 29 29.99 29.93 29.85 10 10 7 22 13 30 0.00  
5 64 55 46 37 28 19 58 36 24 30.06 29.99 29.90 10 10 10 16 11 23 0.00  
6 64 50 37 36 28 23 70 45 22 30.24 30.15 30.04 10 10 10 20 7 28 0.00  
7 62 54 46 50 35 19 100 56 19 30.29 30.16 30.05 10 9 2 24 12 36 0.01 Rain
8 71 50 28 30 23 18 93 43 15 30.41 30.29 30.14 10 10 10 23 6 33 0.00  
9 64 46 28 25 18 14 80 35 15 30.26 30.23 30.18 10 10 10 24 6 32 0.00  
10 59 42 24 21 12 3 80 37 11 30.32 30.27 30.23 10 10 4 20 6 30 0.00  
11 57 39 21 18 14 9 80 38 15 30.43 30.33 30.23 10 10 10 10 5 9 0.00  
12 51 40 30 45 32 18 87 64 37 30.24 30.11 29.94 10 10 5 17 5 22 0.18 Rain
13 71 58 46 59 50 45 100 81 41 29.98 29.81 29.75 10 9 5 26 17 36 0.41 Rain
14 62 52 42 63 55 43 100 97 88 29.88 29.75 29.52 10 6 0 25 5 31 1.07 Fog , Rain
15 71 58 46 61 52 34 100 74 27 29.53 29.41 29.30 10 10 2 38 15 54 0.60 Rain
16 57 46 35 46 39 36 100 77 51 30.28 30.01 29.47 10 9 2 31 20 45 0.01  
17 69 52 35 48 42 34 100 69 38 30.34 30.22 30.07 10 10 10 24 7 38 0.01 Rain
18 71 61 51 54 48 43 94 63 38 30.10 30.02 29.94 10 10 7 18 10 25 0.09 Rain
19 64 53 42 55 46 39 100 88 63 29.96 29.85 29.72 10 9 1 24 9 30 0.48 Rain
20 55 45 35 39 34 30 100 69 38 30.13 30.08 29.96 10 10 10 24 13 29 0.00  
21 69 52 35 39 35 25 100 61 21 30.10 30.01 29.89 10 10 5 26 6 39 0.00 Rain
22 53 45 35 39 36 34 93 67 51 30.29 30.19 30.04 10 10 10 25 16 31 0.00  
23 66 48 30 43 32 25 100 59 21 30.29 30.15 29.93 10 9 0 10 2 9 0.00 Fog
24 84 64 44 52 43 34 76 49 23 29.92 29.72 29.60 10 10 10 10 4 - 0.00  
25 89 70 51 54 45 34 88 48 15 29.83 29.63 29.55 10 10 7 28 6 36 0.00  
26 71 61 51 46 39 27 77 47 28 30.09 30.02 29.84 10 10 10 22 8 25 0.00  
27 60 52 44 39 33 27 81 52 29 30.09 29.91 29.71 10 10 4 33 18 45 0.40 Rain
28 57 50 44 48 45 39 100 87 72 30.15 29.97 29.77 10 9 4 16 8 22 0.01  
29 48 47 46 46 46 45 100 95 93 30.15 30.09 30.03 10 5 1 15 8 20 0.27 Rain
30 66 55 44 54 50 45 100 85 60 30.06 29.99 29.89 10 7 2 13 4 18 0.00