Ottumwa, IA

1:49 AM CDT on May 27, 2017 (GMT -0500)
Ottumwa Industrial

Weather History for KOTM - May, 2012

Change the Weather History Date:

Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 92 °F 78 °F 59 °F
Mean Temperature 82 °F 66 °F 54 °F
Min Temperature 72 °F 54 °F 43 °F
Degree Days  
Heating Degree Days (base 65) 11 2 0 66
Cooling Degree Days (base 65) 17 4 0 110
Growing Degree Days (base 50) 31 16 4 505
Dew Point  
Dew Point 74 °F 52 °F 36 °F
Precipitation  
Precipitation 0.97 in 0.13 in 0.00 in 3.04 in
Snowdepth - - - -
Wind  
Wind 30 mph 10 mph 0 mph
Gust Wind 40 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.28 in 29.93 in 29.44 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

May. 18, 2012 Rise Set
Actual Time 5:48 AM CDT 8:24 PM CDT
Civil Twilight 5:16 AM CDT 8:56 PM CDT
Nautical Twilight 4:37 AM CDT 9:36 PM CDT
Astronomical Twilight 3:52 AM CDT 10:20 PM CDT
Moon 4:18 AM CDT (5/18) 6:33 PM CDT (5/18)
Length of Visible Light 15h 39m
Length of Day
14h 36m
Waning Crescent, 5% of the Moon is Illuminated
May 18
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 72 60 47 64 57 48 100 89 78 29.93 29.81 29.69 10 8 4 17 10 30 0.04 Rain
2 75 68 60 68 63 57 93 86 79 29.84 29.79 29.66 10 9 2 30 11 40 0.47 Rain , Thunderstorm
3 80 73 66 70 65 57 93 74 54 29.87 29.82 29.76 10 10 9 25 9 32 0.11 Rain , Thunderstorm
4 79 71 63 68 64 61 93 79 64 29.94 29.86 29.82 10 9 2 29 9 36 0.66 Rain , Thunderstorm
5 84 74 64 72 67 63 100 85 69 29.90 29.87 29.82 10 9 5 25 11 31 0.00  
6 81 72 62 71 66 60 100 85 69 29.92 29.86 29.80 10 4 1 25 9 30 0.65 Rain , Thunderstorm
7 71 63 55 61 55 45 100 75 49 29.98 29.94 29.86 10 9 2 21 12 24 0.04 Rain , Thunderstorm
8 68 58 48 47 43 40 86 64 42 30.00 29.96 29.92 10 10 10 23 11 31 T  
9 68 56 44 49 45 41 93 69 45 30.03 29.99 29.95 10 10 10 17 9 22 0.00  
10 72 59 45 49 46 41 86 65 44 30.01 29.95 29.90 10 10 10 15 7 20 T Rain
11 82 69 56 59 52 46 77 60 42 30.15 30.02 29.95 10 10 10 23 12 28 0.00 Rain
12 73 63 53 53 47 44 80 61 41 30.27 30.22 30.16 10 10 10 18 8 24 T Rain
13 74 62 50 55 49 39 100 67 33 30.28 30.21 30.13 10 10 9 10 3 15 0.00 Rain
14 78 62 45 49 44 37 93 59 24 30.14 30.08 30.01 10 10 10 15 6 24 0.00 Rain
15 86 70 53 55 47 39 57 42 27 30.00 29.94 29.85 10 10 10 22 12 26 0.00 Rain
16 74 61 47 46 41 38 76 53 29 30.13 30.06 30.00 10 10 10 13 7 17 0.00  
17 77 65 53 46 41 36 66 47 27 30.10 30.02 29.93 10 10 10 21 12 26 0.00  
18 85 70 55 57 50 42 66 52 37 29.96 29.90 29.83 10 10 8 21 12 26 0.00  
19 86 76 66 60 56 51 68 51 34 29.92 29.88 29.86 10 10 10 26 13 35 0.00  
20 75 63 51 60 55 44 77 62 47 30.18 30.01 29.86 10 10 10 23 12 28 0.00  
21 76 60 43 44 40 36 82 54 25 30.26 30.19 30.10 10 10 10 22 8 26 0.00 Rain
22 80 64 48 48 46 42 80 55 30 30.10 29.97 29.82 10 10 10 17 7 23 T Rain
23 85 72 59 53 50 46 67 50 32 29.81 29.69 29.56 10 10 10 29 17 36 0.00  
24 86 71 56 66 58 51 93 70 47 29.76 29.54 29.44 10 10 10 29 16 37 T  
25 80 66 51 58 54 52 100 73 45 30.00 29.92 29.80 10 8 1 21 9 24 0.08 Rain , Thunderstorm
26 92 77 62 74 65 54 79 66 52 30.00 29.93 29.88 10 10 10 22 12 28 T Rain
27 91 82 72 71 65 59 90 65 40 29.88 29.81 29.72 10 10 10 25 13 33 0.00  
28 89 73 56 65 58 45 73 50 27 29.86 29.73 29.69 10 10 10 21 12 29 T Thunderstorm
29 81 66 51 53 45 37 89 56 23 29.95 29.90 29.83 10 10 10 21 10 26 0.00  
30 72 59 45 50 42 39 83 57 31 30.01 29.95 29.85 10 10 10 16 7 22 0.02 Rain
31 59 54 48 52 49 48 100 86 72 29.99 29.92 29.84 10 6 2 20 10 24 0.97 Rain