Weather History for Romeoville, IL

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Month of May, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 72 °F 43 °F
Mean Temperature 77 °F 61 °F 41 °F
Min Temperature 65 °F 51 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 24 6 0 200
Cooling Degree Days (base 65) 12 3 0 87
Growing Degree Days (base 50) 26 11 0 354
Dew Point  
Dew Point 69 °F 48 °F 25 °F
Precipitation  
Precipitation 1.10 in 0.19 in 0.00 in 4.85 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 28 mph 10 mph 0 mph
Gust Wind 43 mph 20 mph 12 mph
Sea Level Pressure  
Sea Level Pressure 30.26 in 29.98 in 29.67 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 25, 2014 Rise Set
Actual Time 5:24 AM CDT 8:14 PM CDT
Civil Twilight 4:51 AM CDT 8:47 PM CDT
Nautical Twilight 4:10 AM CDT 9:28 PM CDT
Astronomical Twilight 3:23 AM CDT 10:16 PM CDT
Moon 3:31 AM CDT (5/25) 5:12 PM CDT (5/25)
Length of Visible Light 15h 55m
Length of Day
14h 49m
Waning Crescent, 10% of the Moon is Illuminated
May 25
Waning Crescent
May 28
New
Jun 5
First Quarter
Jun 12
Full
Jun 19
Last Quarter

Weather History Calendar

Precipitation Actual month total 4.85 Normal Month Total: 4.26
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
49 | 41 0.11
Average:
67 | 45 0.14
Rain
Actual:
53 | 45 0.02
Average:
67 | 45 0.15
Partly Cloudy
Actual:
66 | 45 T
Average:
67 | 46 0.15
Rain
Actual:
57 | 45 0.01
Average:
68 | 46 0.14
Rain
Actual:
59 | 43 T
Average:
68 | 46 0.14
Scattered Clouds
Actual:
66 | 42 T
Average:
68 | 47 0.14
Rain
Actual:
84 | 55 T
Average:
69 | 47 0.14
Rain
Actual:
89 | 64 0.27
Average:
69 | 47 0.14
Rain
Actual:
72 | 52 1.08
Average:
69 | 48 0.13
Clear
Actual:
75 | 47 0.00
Average:
69 | 48 0.13
Rain
Actual:
84 | 58 0.96
Average:
70 | 48 0.13
Rain
Actual:
81 | 65 0.08
Average:
70 | 49 0.12
Rain
Actual:
65 | 51 0.34
Average:
70 | 49 0.14
Rain
Actual:
56 | 43 0.09
Average:
71 | 49 0.13
Rain
Actual:
55 | 41 0.26
Average:
71 | 50 0.12
Rain
Actual:
43 | 38 0.23
Average:
71 | 50 0.13
Partly Cloudy
Actual:
58 | 37 0.00
Average:
71 | 50 0.13
Scattered Clouds
Actual:
68 | 41 0.00
Average:
72 | 51 0.14
Scattered Clouds
Actual:
69 | 49 T
Average:
72 | 51 0.14
Rain
Actual:
85 | 60 0.05
Average:
72 | 51 0.15
Rain
Actual:
86 | 65 0.01
Average:
73 | 52 0.14
Clear
Actual:
73 | 51 0.00
Average:
73 | 52 0.15
Scattered Clouds
Actual:
71 | 49 0.00
Average:
73 | 52 0.14
Clear
Actual:
74 | 45 0.00
Average:
72 | 52 0.14
Clear
Actual:
83 | 50 0.00
Average:
74 | 53 0.14
Rain
Actual:
88 | 63 0.15
Average:
74 | 53 0.12
Rain
Actual:
84 | 64 1.10
Average:
74 | 53 0.14
Rain
Actual:
77 | 56 0.09
Average:
75 | 54 0.13
Scattered Clouds
Actual:
78 | 55 0.00
Average:
75 | 54 0.15
Clear
Actual:
81 | 54 0.00
Average:
75 | 54 0.14
Clear
Actual:
88 | 57 0.00
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

2014 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 49 45 41 45 40 37 99 85 72 29.83 29.76 29.71 10 9 4 25 13 31 0.11 Rain
2 53 49 45 45 43 40 98 82 65 29.83 29.80 29.69 10 10 7 17 11 22 0.02 Rain
3 66 56 45 45 39 33 84 56 29 29.89 29.78 29.67 10 10 10 26 15 36 T  
4 57 51 45 40 32 25 69 49 33 30.08 30.01 29.89 10 10 10 14 8 20 0.01 Rain
5 59 51 43 37 34 29 71 54 36 30.04 29.96 29.90 10 10 10 22 13 28 T Rain
6 66 54 42 41 37 32 77 49 34 30.00 29.92 29.84 10 10 7 21 14 26 T  
7 84 70 55 64 49 35 63 52 42 29.85 29.81 29.75 10 10 7 21 12 28 T Rain
8 89 77 64 64 57 49 90 55 26 29.88 29.82 29.77 10 10 10 25 15 37 0.27 Rain
9 72 62 52 65 56 43 99 74 43 29.89 29.76 29.70 10 9 3 26 15 33 1.08 Rain
10 75 61 47 50 43 36 92 55 27 29.97 29.93 29.88 10 10 10 13 6 17 0.00  
11 84 71 58 64 54 41 96 66 39 29.97 29.93 29.82 10 10 1 20 10 32 0.96 Rain
12 81 73 65 69 66 62 100 80 59 29.94 29.87 29.80 10 9 4 25 14 38 0.08 Rain
13 65 58 51 65 55 43 100 88 73 30.16 30.00 29.85 10 9 2 18 10 22 0.34 Rain
14 56 50 43 45 41 35 93 67 54 30.18 30.11 29.99 10 10 5 18 9 24 0.09 Rain
15 55 48 41 43 40 34 98 81 57 30.05 29.98 29.88 10 8 4 23 15 30 0.26 Rain
16 43 41 38 41 37 34 96 88 79 30.11 30.04 29.99 10 10 5 17 9 21 0.23 Rain
17 58 48 37 41 36 30 100 67 37 30.19 30.13 30.08 10 8 2 14 6 21 0.00  
18 68 55 41 42 39 35 84 57 34 30.26 30.21 30.18 10 10 10 15 8 18 0.00  
19 69 59 49 45 41 38 76 53 35 30.24 30.12 29.96 10 10 10 24 11 29 T  
20 85 73 60 67 58 46 95 65 44 29.97 29.87 29.81 10 10 7 28 13 43 0.05 Rain
21 86 76 65 67 57 45 94 57 26 29.97 29.87 29.79 10 10 7 15 6 21 0.01 Rain
22 73 62 51 50 48 41 76 58 32 30.13 30.07 29.97 10 10 10 14 7 21 0.00  
23 71 60 49 49 46 41 93 64 41 30.21 30.18 30.12 10 10 10 15 5 - 0.00  
24 74 60 45 48 44 39 93 59 29 30.25 30.18 30.12 10 10 10 9 2 - 0.00  
25 83 67 50 54 47 41 89 53 25 30.16 30.10 30.01 10 10 10 13 4 16 0.00  
26 88 76 63 68 61 55 95 69 41 30.07 30.01 29.90 10 10 4 24 7 32 0.15 Rain
27 84 74 64 67 65 58 96 79 40 29.97 29.93 29.88 10 10 1 16 9 29 1.10 Rain
28 77 67 56 66 59 49 100 79 51 30.06 29.99 29.92 10 7 1 17 8 22 0.09 Rain
29 78 67 55 61 55 49 88 69 39 30.13 30.08 30.03 10 9 4 17 9 21 0.00  
30 81 68 54 55 52 49 86 59 33 30.19 30.14 30.10 10 10 10 14 8 17 0.00  
31 88 73 57 55 51 45 81 49 22 30.19 30.13 30.05 10 10 7 14 9 17 0.00