History for Dayton, OH

Month of May, 2012 — View Current Conditions
Month of May, 2012
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Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 92 °F 79 °F 63 °F
Mean Temperature 82 °F 69 °F 55 °F
Min Temperature 71 °F 58 °F 44 °F
Degree Days
Heating Degree Days (base 65) 10 1 0 40
Cooling Degree Days (base 65) 17 5 0 149
Growing Degree Days (base 50) 31 18 5 568
Dew Point
Dew Point 69 °F 52 °F 26 °F
Precipitation
Precipitation 0.92 in 0.07 in 0.00 in 2.04 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind
Wind 31 mph 7 mph 0 mph
Gust Wind 40 mph 23 mph 16 mph
Sea Level Pressure
Sea Level Pressure 30.28 in 29.99 in 29.71 in
Monthly Graph
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Date:
Astronomy
May. 19, 2013 Rise Set
Actual Time 6:35 AM EDT 8:32 PM EDT
Civil Twilight 6:05 AM EDT 9:02 PM EDT
Nautical Twilight 5:30 AM EDT 9:38 PM EDT
Astronomical Twilight 4:51 AM EDT 10:17 PM EDT
Moon 4:44 PM EDT (5/2) 4:04 AM EDT (5/2)
Length Of Visible Light 14h 56m
Length of Day
13h 57m
Waxing Gibbous, 83% of the Moon is Illuminated
May 2
Waxing Gibbous
May 5
Full
May 12
Last Quarter
May 20
New
May 28
First Quarter
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Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 2.04 Normal month total 4.66
« Previous Month « 2011 May 2012 2013 » Next Month »
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Thunderstorm
Actual: 71 | 60
Precip: 0.92
Average: 67 | 47
Precip: 0.15
2 Thunderstorm
Actual: 84 | 62
Precip: 0.03
Average: 68 | 47
Precip: 0.14
3 Partly Cloudy
Actual: 85 | 67
Precip: 0.00
Average: 68 | 47
Precip: 0.15
4 Thunderstorm
Actual: 81 | 63
Precip: 0.05
Average: 68 | 48
Precip: 0.16
5 Thunderstorm
Actual: 75 | 57
Precip: 0.10
Average: 69 | 48
Precip: 0.15
6 Partly Cloudy
Actual: 80 | 53
Precip: 0.00
Average: 69 | 48
Precip: 0.15
7 Thunderstorm
Actual: 83 | 60
Precip: 0.47
Average: 69 | 49
Precip: 0.15
8 Rain
Actual: 72 | 56
Precip: 0.14
Average: 69 | 49
Precip: 0.14
9 Rain
Actual: 68 | 50
Precip: 0.02
Average: 70 | 49
Precip: 0.15
10 Scattered Clouds
Actual: 66 | 44
Precip: 0.00
Average: 70 | 49
Precip: 0.15
11 Scattered Clouds
Actual: 72 | 44
Precip: 0.00
Average: 70 | 50
Precip: 0.15
12 Partly Cloudy
Actual: 72 | 51
Precip: T
Average: 70 | 50
Precip: 0.15
13 Rain
Actual: 63 | 59
Precip: 0.02
Average: 71 | 50
Precip: 0.16
14 Partly Cloudy
Actual: 76 | 58
Precip: 0.00
Average: 71 | 51
Precip: 0.15
15 Scattered Clouds
Actual: 81 | 54
Precip: 0.00
Average: 71 | 51
Precip: 0.16
16 Scattered Clouds
Actual: 77 | 52
Precip: 0.00
Average: 72 | 51
Precip: 0.14
17 Clear
Actual: 71 | 45
Precip: 0.00
Average: 72 | 52
Precip: 0.15
18 Clear
Actual: 79 | 47
Precip: 0.00
Average: 72 | 52
Precip: 0.15
19 Clear
Actual: 85 | 54
Precip: 0.00
Average: 72 | 52
Precip: 0.14
20 Scattered Clouds
Actual: 87 | 61
Precip: 0.00
Average: 73 | 53
Precip: 0.15
21 Partly Cloudy
Actual: 82 | 61
Precip: 0.00
Average: 73 | 53
Precip: 0.15
22 Overcast
Actual: 72 | 59
Precip: 0.00
Average: 73 | 53
Precip: 0.15
23 Partly Cloudy
Actual: 78 | 55
Precip: 0.00
Average: 73 | 54
Precip: 0.16
24 Scattered Clouds
Actual: 85 | 59
Precip: 0.00
Average: 74 | 54
Precip: 0.15
25 Partly Cloudy
Actual: 88 | 69
Precip: 0.00
Average: 74 | 54
Precip: 0.15
26 Scattered Clouds
Actual: 91 | 68
Precip: 0.00
Average: 74 | 55
Precip: 0.15
27 Scattered Clouds
Actual: 91 | 70
Precip: 0.00
Average: 75 | 55
Precip: 0.15
28 Scattered Clouds
Actual: 92 | 71
Precip: 0.00
Average: 75 | 55
Precip: 0.16
29 Thunderstorm
Actual: 81 | 64
Precip: 0.19
Average: 75 | 56
Precip: 0.15
30 Scattered Clouds
Actual: 81 | 59
Precip: 0.00
Average: 76 | 56
Precip: 0.15
31 Rain
Actual: 79 | 52
Precip: 0.10
Average: 76 | 56
Precip: 0.15
 
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 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 71 66 60 63 59 55 100 81 61 30.09 30.00 29.93 10 7 0 29 7 37 0.92 Fog , Rain , Thunderstorm
2 84 73 62 66 61 58 93 69 44 30.04 29.97 29.91 10 10 7 26 13 32 0.03 Rain , Thunderstorm
3 85 76 67 64 63 61 81 65 48 30.09 30.03 29.96 10 10 7 20 10 25 0.00  
4 81 72 63 67 64 60 90 74 58 30.03 29.96 29.88 10 10 7 20 7 24 0.05 Rain , Thunderstorm
5 75 66 57 64 62 54 93 81 68 30.05 29.96 29.89 10 6 2 13 6 16 0.10 Rain , Thunderstorm
6 80 67 53 58 53 47 89 67 45 30.09 30.01 29.94 10 10 10 13 5 15 0.00  
7 83 72 60 64 60 50 93 72 51 29.92 29.84 29.75 10 8 2 22 8 28 0.47 Rain , Thunderstorm
8 72 64 56 63 56 47 97 72 47 29.91 29.84 29.77 10 6 2 17 9 23 0.14 Rain
9 68 59 50 48 43 40 77 59 40 29.90 29.86 29.81 10 10 10 23 10 26 0.02 Rain
10 66 55 44 40 35 26 76 50 24 30.05 29.96 29.88 10 10 10 20 8 24 0.00  
11 72 58 44 41 33 27 70 46 21 30.21 30.16 30.06 10 10 10 12 3 16 0.00  
12 72 62 51 45 39 34 63 46 29 30.28 30.23 30.19 10 10 10 10 4 13 T  
13 63 61 59 56 53 44 87 70 52 30.19 30.15 30.10 10 10 8 14 6 17 0.02 Rain
14 76 67 58 55 52 48 93 66 38 30.10 30.05 29.99 10 9 7 14 6 21 0.00  
15 81 68 54 56 45 32 93 55 17 30.03 29.99 29.94 10 8 2 12 5 18 0.00  
16 77 65 52 50 44 35 67 48 29 30.09 29.97 29.93 10 10 10 18 10 23 0.00  
17 71 58 45 38 35 30 66 45 23 30.19 30.13 30.10 10 10 10 16 8 21 0.00  
18 79 63 47 40 37 34 66 44 21 30.15 30.10 30.05 10 10 10 12 4 14 0.00  
19 85 70 54 52 48 40 71 50 29 30.15 30.11 30.08 10 10 10 10 3 16 0.00  
20 87 74 61 56 52 48 72 51 29 30.17 30.11 30.04 10 10 7 16 6 26 0.00  
21 82 72 61 58 55 52 72 59 45 30.04 29.99 29.94 10 10 10 20 8 24 0.00  
22 72 66 59 56 54 52 84 69 53 30.00 29.95 29.90 10 9 5 14 7 17 0.00  
23 78 67 55 58 55 52 93 70 46 29.96 29.91 29.86 10 8 2 10 4 14 0.00  
24 85 72 59 61 57 55 90 64 37 29.95 29.89 29.84 10 9 4 21 10 25 0.00  
25 88 79 69 65 61 55 62 53 43 30.07 29.99 29.91 10 9 8 17 11 22 0.00  
26 91 80 68 65 62 59 87 62 37 30.15 30.10 30.05 10 8 5 13 4 16 0.00  
27 91 81 70 66 64 62 74 56 38 30.10 30.04 29.97 10 9 6 15 7 18 0.00  
28 92 82 71 69 64 59 79 57 34 29.99 29.91 29.84 10 9 7 17 10 22 0.00  
29 81 73 64 68 63 59 93 73 52 29.93 29.85 29.80 10 9 3 31 10 40 0.19 Rain , Thunderstorm
30 81 70 59 60 47 40 87 57 26 29.88 29.85 29.82 10 10 8 22 8 29 0.00  
31 79 66 52 60 47 42 93 61 28 29.94 29.84 29.71 10 10 6 22 7 28 0.10 Rain
Comma Delimited File