Weather History for Romeoville, IL

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 73 °F 53 °F
Mean Temperature 77 °F 63 °F 46 °F
Min Temperature 64 °F 52 °F 34 °F
Degree Days  
Heating Degree Days (base 65) 19 5 0 159
Cooling Degree Days (base 65) 12 3 0 93
Growing Degree Days (base 50) 26 12 0 376
Dew Point  
Dew Point 70 °F 49 °F 18 °F
Precipitation  
Precipitation 1.16 in 0.18 in 0.00 in 5.12 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 30 mph 9 mph 0 mph
Gust Wind 37 mph 21 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 29.97 in 29.64 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 08, 2013 Rise Set
Actual Time 5:40 AM CDT 7:58 PM CDT
Civil Twilight 5:09 AM CDT 8:29 PM CDT
Nautical Twilight 4:31 AM CDT 9:07 PM CDT
Astronomical Twilight 3:48 AM CDT 9:50 PM CDT
Moon 4:49 AM CDT (5/8) 6:55 PM CDT (5/8)
Length of Visible Light 15h 19m
Length of Day
14h 17m
Waning Crescent, 2% of the Moon is Illuminated
May 8
Waning Crescent
May 9
New
May 17
First Quarter
May 24
Full
May 31
Last Quarter

Weather History Calendar

Precipitation Actual month total 5.12 Normal Month Total: 4.26
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
85 | 61 0.00
Average:
67 | 45 0.14
Thunderstorm
Actual:
67 | 43 0.03
Average:
67 | 45 0.15
Rain
Actual:
53 | 40 0.17
Average:
67 | 46 0.15
Rain
Actual:
74 | 50 T
Average:
68 | 46 0.14
Partly Cloudy
Actual:
73 | 50 0.00
Average:
68 | 46 0.14
Partly Cloudy
Actual:
74 | 53 0.00
Average:
68 | 47 0.14
Clear
Actual:
77 | 49 0.00
Average:
69 | 47 0.14
Clear
Actual:
81 | 51 0.00
Average:
69 | 47 0.14
Rain
Actual:
73 | 52 0.38
Average:
69 | 48 0.13
Rain
Actual:
53 | 45 T
Average:
69 | 48 0.13
Partly Cloudy
Actual:
60 | 40 0.00
Average:
70 | 48 0.13
Scattered Clouds
Actual:
56 | 36 0.00
Average:
70 | 49 0.12
Scattered Clouds
Actual:
66 | 34 0.00
Average:
70 | 49 0.14
Clear
Actual:
91 | 56 0.00
Average:
71 | 49 0.13
Thunderstorm
Actual:
85 | 60 T
Average:
71 | 50 0.12
Scattered Clouds
Actual:
83 | 52 0.00
Average:
71 | 50 0.13
Rain
Actual:
78 | 55 0.30
Average:
71 | 50 0.13
Scattered Clouds
Actual:
79 | 55 0.00
Average:
72 | 51 0.14
Scattered Clouds
Actual:
87 | 64 0.00
Average:
72 | 51 0.14
Thunderstorm
Actual:
90 | 64 0.94
Average:
72 | 51 0.15
Thunderstorm
Actual:
80 | 63 0.17
Average:
73 | 52 0.14
Thunderstorm
Actual:
73 | 61 0.32
Average:
73 | 52 0.15
Rain
Actual:
61 | 42 0.15
Average:
73 | 52 0.14
Clear
Actual:
60 | 38 0.00
Average:
72 | 52 0.14
Rain
Actual:
58 | 44 0.01
Average:
74 | 53 0.14
Thunderstorm
Actual:
65 | 46 0.19
Average:
74 | 53 0.12
Thunderstorm
Actual:
67 | 56 0.46
Average:
74 | 53 0.14
Thunderstorm
Actual:
76 | 62 1.16
Average:
75 | 54 0.13
Thunderstorm
Actual:
84 | 63 0.10
Average:
75 | 54 0.15
Thunderstorm
Actual:
85 | 63 0.31
Average:
75 | 54 0.14
Thunderstorm
Actual:
78 | 64 0.43
Average:
76 | 55 0.14
 

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

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 85 73 61 57 52 46 88 54 28 30.14 30.08 29.96 10 10 10 16 10 23 0.00  
2 67 55 43 54 43 38 82 70 54 30.20 30.15 30.12 10 10 10 28 11 36 0.03 Rain , Thunderstorm
3 53 47 40 48 43 37 96 90 81 30.13 30.01 29.93 10 8 4 22 15 26 0.17 Rain
4 74 62 50 54 49 46 95 71 40 30.04 29.97 29.93 10 9 7 18 9 23 T Rain
5 73 62 50 46 43 39 84 55 30 30.04 30.00 29.96 10 10 10 20 9 24 0.00  
6 74 64 53 43 36 25 67 42 18 30.03 30.00 29.97 10 10 10 16 9 21 0.00  
7 77 63 49 45 40 35 73 45 29 30.05 30.01 29.99 10 10 10 13 4 - 0.00  
8 81 66 51 50 44 37 85 51 21 30.04 30.00 29.96 10 10 0 14 4 17 0.00  
9 73 63 52 60 54 46 100 73 50 29.98 29.91 29.82 10 9 2 17 6 18 0.38 Rain
10 53 49 45 54 46 42 100 91 80 29.99 29.89 29.78 10 7 2 16 8 22 T Rain
11 60 50 40 49 38 24 95 68 29 30.06 29.94 29.85 10 9 5 25 8 33 0.00  
12 56 46 36 32 26 20 80 49 27 30.12 30.09 30.05 10 10 10 20 11 30 0.00  
13 66 50 34 38 28 18 86 47 16 30.19 30.11 30.01 - - - 13 4 21 0.00  
14 91 74 56 58 46 36 61 41 17 30.00 29.79 29.67 10 10 1 18 12 28 0.00  
15 85 73 60 57 48 39 68 41 20 29.84 29.78 29.67 10 10 10 21 12 29 T Thunderstorm
16 83 68 52 53 45 36 88 49 19 29.98 29.91 29.83 10 10 10 15 5 17 0.00  
17 78 67 55 60 51 41 90 64 47 30.04 30.00 29.96 10 10 2 20 5 21 0.30 Rain
18 79 67 55 64 59 52 99 76 52 30.07 30.01 29.96 10 8 1 12 5 16 0.00  
19 87 76 64 65 61 56 94 65 36 29.97 29.88 29.76 10 8 3 17 8 22 0.00  
20 90 77 64 68 59 48 96 55 23 29.82 29.76 29.71 10 10 3 28 15 37 0.94 Rain , Thunderstorm
21 80 72 63 67 63 59 94 76 51 29.78 29.71 29.67 10 10 7 24 12 31 0.17 Rain , Thunderstorm
22 73 67 61 66 60 54 96 81 56 29.77 29.69 29.64 10 9 4 23 8 26 0.32 Rain , Thunderstorm
23 61 52 42 57 46 33 97 81 66 30.29 30.02 29.76 10 9 5 21 13 28 0.15 Rain
24 60 49 38 36 33 29 80 56 33 30.43 30.36 30.27 10 9 0 18 10 26 0.00  
25 58 51 44 46 39 35 83 67 48 30.40 30.34 30.29 10 10 10 10 5 - 0.01 Rain
26 65 56 46 54 45 36 91 71 42 30.30 30.23 30.13 10 10 5 14 8 18 0.19 Rain , Thunderstorm
27 67 62 56 61 58 54 99 91 79 30.13 29.97 29.85 10 8 2 15 9 18 0.46 Rain , Thunderstorm
28 76 69 62 69 65 61 99 89 76 29.87 29.80 29.76 10 9 2 23 11 25 1.16 Rain , Thunderstorm
29 84 74 63 69 64 60 94 76 58 29.97 29.90 29.80 10 10 7 21 10 30 0.10 Rain , Thunderstorm
30 85 74 63 70 65 60 96 74 56 29.95 29.89 29.79 10 10 7 30 15 37 0.31 Rain , Thunderstorm
31 78 71 64 69 65 62 97 83 66 29.89 29.82 29.69 10 10 4 21 12 26 0.43 Rain , Thunderstorm