Dayton, OH

1:22 AM EST on January 20, 2017 (GMT -0500)
Wright-Patterson Air Force Base

Weather History for KFFO - May, 2013

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 74 °F 54 °F
Mean Temperature 77 °F 64 °F 44 °F
Min Temperature 68 °F 55 °F 36 °F
Degree Days  
Heating Degree Days (base 65) 20 4 0 110
Cooling Degree Days (base 65) 12 3 0 102
Growing Degree Days (base 50) 27 15 0 457
Dew Point  
Dew Point 70 °F 53 °F 25 °F
Precipitation  
Precipitation 0.86 in 0.08 in 0.00 in 2.56 in
Snowdepth - - - -
Wind  
Wind 25 mph 7 mph 0 mph
Gust Wind 36 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.42 in 30.02 in 29.74 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

May. 09, 2013 Rise Set
Actual Time 6:27 AM EDT 8:38 PM EDT
Civil Twilight 5:57 AM EDT 9:08 PM EDT
Nautical Twilight 5:20 AM EDT 9:45 PM EDT
Astronomical Twilight 4:40 AM EDT 10:26 PM EDT
Moon 6:10 AM EDT (5/9) 8:33 PM EDT (5/9)
Length of Visible Light 15h 11m
Length of Day
14h 11m
Waning Crescent, 0% of the Moon is Illuminated
May 9
Waning Crescent
May 9
New
May 18
First Quarter
May 25
Full
May 31
Last Quarter

Daily Weather History & Observations

2013 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 81 66 51 59 54 52 100 65 35 30.20 30.16 30.08 10 10 8 13 4 - 0.00 Fog
2 73 65 57 56 52 49 84 62 48 30.27 30.19 30.11 10 10 10 15 5 - 0.00  
3 76 67 58 55 50 36 87 55 32 30.12 30.05 29.99 10 10 10 17 7 25 0.00 Rain
4 70 64 57 47 44 39 62 50 40 30.04 30.01 29.96 10 10 10 16 12 23 0.00  
5 64 59 54 52 44 39 77 55 39 30.01 29.98 29.94 10 10 10 15 8 21 0.00 Rain
6 63 58 54 58 53 49 94 82 72 30.00 29.97 29.93 10 10 7 14 6 21 0.18 Rain
7 73 64 56 61 56 55 97 79 56 30.01 29.97 29.93 10 10 7 14 6 21 0.15 Rain , Thunderstorm
8 73 62 51 57 55 51 100 74 50 30.01 29.97 29.94 10 10 6 9 3 - 0.00 Fog , Rain , Thunderstorm
9 79 64 50 61 56 50 100 76 41 30.03 29.99 29.95 10 9 1 10 3 22 0.00 Fog , Rain
10 70 64 60 64 61 57 100 93 73 29.98 29.88 29.81 10 8 1 25 8 36 0.86 Rain , Thunderstorm
11 58 52 44 55 47 39 96 84 67 30.02 29.90 29.86 10 9 2 23 9 34 0.01 Rain
12 54 44 36 38 32 28 95 59 37 30.14 30.07 30.02 10 10 10 20 8 24 0.00  
13 59 48 36 35 31 25 87 53 29 30.20 30.16 30.13 10 10 10 13 4 23 0.00  
14 79 60 43 57 45 34 72 54 40 30.16 29.98 29.83 10 10 10 22 8 30 0.00  
15 86 74 63 60 58 57 78 55 39 29.86 29.83 29.79 10 10 10 23 14 31 0.00  
16 77 68 62 67 62 57 100 83 53 30.00 29.90 29.83 10 9 3 16 8 24 0.38 Rain , Thunderstorm
17 81 69 57 70 62 58 100 86 46 30.09 30.05 30.00 10 6 0 20 4 22 0.15 Fog , Rain , Thunderstorm
18 77 69 61 66 63 61 100 84 58 30.10 30.05 29.99 10 8 6 10 3 - 0.03 Rain
19 82 71 60 68 64 60 100 83 54 30.03 29.99 29.93 10 8 1 8 3 - 0.00 Fog , Rain
20 84 74 66 70 66 62 100 76 52 30.02 29.95 29.89 10 9 3 14 6 21 0.00 Fog , Rain
21 84 75 67 66 61 58 80 60 42 29.94 29.86 29.80 10 10 10 18 11 28 0.00  
22 79 71 64 65 62 59 94 75 52 29.84 29.79 29.74 10 10 10 16 10 26 0.02 Rain , Thunderstorm
23 69 60 48 63 56 41 100 79 59 30.12 29.88 29.81 10 10 5 21 10 30 0.14 Rain
24 63 54 46 42 36 30 78 54 28 30.34 30.26 30.11 10 10 10 16 11 22 0.00  
25 66 54 42 44 38 32 82 54 29 30.42 30.34 30.25 10 10 10 7 2 - 0.00  
26 69 56 45 43 39 33 78 49 33 30.34 30.28 30.22 10 10 10 7 3 - 0.00  
27 78 64 51 58 51 39 93 63 48 30.23 30.12 29.96 10 10 3 15 6 22 0.19 Rain
28 83 74 66 65 60 56 84 63 44 30.01 29.98 29.93 10 10 10 23 10 31 0.00 Rain
29 86 77 68 62 59 56 70 55 36 30.07 30.04 30.00 10 10 10 20 11 25 0.00  
30 87 76 66 66 64 63 88 64 47 30.15 30.08 30.01 10 10 10 16 7 23 0.00  
31 84 76 68 68 66 62 99 80 55 30.06 30.01 29.96 10 9 2 24 12 36 0.45 Rain , Thunderstorm