Weather History for Romeoville, IL

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Month of February, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 53 °F 34 °F 16 °F
Mean Temperature 41 °F 27 °F 8 °F
Min Temperature 32 °F 19 °F 0 °F
Degree Days  
Heating Degree Days (base 65) 57 38 24 1076
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 46 °F 21 °F -6 °F
Precipitation  
Precipitation 0.74 in 0.11 in 0.00 in 2.45 in
Snowdepth 3.0 in 0.5 in 0.0 in -
Wind  
Wind 34 mph 11 mph 0 mph
Gust Wind 44 mph 21 mph 12 mph
Sea Level Pressure  
Sea Level Pressure 30.39 in 29.98 in 29.41 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Feb. 23, 2013 Rise Set
Actual Time 6:35 AM CST 5:36 PM CST
Civil Twilight 6:07 AM CST 6:04 PM CST
Nautical Twilight 5:35 AM CST 6:36 PM CST
Astronomical Twilight 5:03 AM CST 7:08 PM CST
Moon 3:45 PM CST (2/23) 4:59 AM CST (2/23)
Length of Visible Light 11h 56m
Length of Day
11h 00m
Waxing Gibbous, 95% of the Moon is Illuminated
Feb 23
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Weather History Calendar

Precipitation Actual month total 2.45 Normal Month Total: 1.78
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
16 | 0 0.03
Average:
32 | 16 0.05
Snow
Actual:
25 | 7 0.04
Average:
32 | 17 0.06
Snow
Actual:
22 | 10 0.06
Average:
32 | 17 0.06
Snow
Actual:
28 | 15 0.02
Average:
32 | 17 0.05
Snow
Actual:
31 | 10 T
Average:
32 | 17 0.06
Partly Cloudy
Actual:
40 | 19 0.00
Average:
33 | 17 0.05
Snow
Actual:
36 | 32 0.74
Average:
33 | 18 0.05
Snow
Actual:
33 | 23 T
Average:
33 | 18 0.05
Partly Cloudy
Actual:
34 | 25 0.00
Average:
34 | 18 0.06
Rain
Actual:
49 | 32 0.35
Average:
34 | 18 0.06
Overcast
Actual:
45 | 29 0.00
Average:
34 | 18 0.06
Partly Cloudy
Actual:
29 | 21 0.00
Average:
34 | 19 0.06
Scattered Clouds
Actual:
44 | 22 0.00
Average:
35 | 19 0.06
Mostly Cloudy
Actual:
40 | 30 T
Average:
35 | 19 0.06
Snow
Actual:
33 | 19 T
Average:
35 | 20 0.05
Partly Cloudy
Actual:
22 | 12 0.00
Average:
36 | 20 0.06
Clear
Actual:
31 | 8 0.00
Average:
36 | 20 0.07
Snow
Actual:
53 | 27 0.26
Average:
36 | 21 0.06
Snow
Actual:
28 | 10 T
Average:
37 | 21 0.06
Clear
Actual:
24 | 7 0.00
Average:
37 | 21 0.07
Snow
Actual:
32 | 16 0.11
Average:
38 | 22 0.06
Thunderstorm
Actual:
34 | 23 0.26
Average:
38 | 22 0.08
Mostly Cloudy
Actual:
27 | 17 T
Average:
38 | 22 0.08
Clear
Actual:
36 | 11 0.00
Average:
39 | 23 0.08
Clear
Actual:
44 | 20 0.00
Average:
39 | 23 0.08
Snow
Actual:
36 | 31 0.54
Average:
40 | 23 0.08
Snow
Actual:
33 | 32 0.03
Average:
40 | 24 0.08
Snow
Actual:
36 | 28 0.01
Average:
41 | 24 0.08
 

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
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 16 8 0 14 1 -6 91 73 64 30.36 30.27 30.18 10 9 1 21 15 25 0.03 Snow
2 25 16 7 22 13 1 100 83 68 30.16 30.05 30.00 10 8 2 15 9 20 0.04 Snow
3 22 16 10 20 12 4 95 81 68 30.06 30.01 29.96 10 7 1 22 8 26 0.06 Snow
4 28 22 15 24 20 11 96 87 80 30.02 29.90 29.83 10 9 1 16 6 - 0.02 Snow
5 31 21 10 29 21 9 100 88 71 30.08 29.91 29.80 10 7 2 18 7 28 T Rain , Snow
6 40 30 19 30 24 15 89 78 67 30.23 30.16 30.09 10 9 5 14 7 16 0.00  
7 36 34 32 35 32 28 100 96 87 30.10 29.96 29.84 7 3 1 16 8 16 0.74 Rain , Snow
8 33 28 23 32 24 21 98 90 84 30.38 30.23 29.93 10 9 5 20 13 26 T Snow
9 34 30 25 28 25 20 94 83 77 30.39 30.27 30.07 10 10 5 18 7 22 0.00  
10 49 41 32 46 37 27 98 90 70 30.07 29.75 29.49 10 8 2 29 15 37 0.35 Rain
11 45 37 29 34 25 21 80 73 65 30.04 29.79 29.54 10 10 10 34 25 44 0.00  
12 29 25 21 23 22 19 96 81 74 30.10 30.03 29.93 10 10 7 21 12 23 0.00  
13 44 33 22 32 28 20 99 85 63 29.91 29.79 29.72 10 7 2 16 8 17 0.00  
14 40 35 30 32 29 24 92 79 64 29.98 29.80 29.65 10 10 10 25 12 31 T  
15 33 26 19 29 18 10 90 67 50 30.18 30.12 29.98 10 10 2 17 9 24 T Snow
16 22 17 12 10 6 2 72 63 53 30.19 30.15 30.11 10 10 10 17 10 24 0.00  
17 31 20 8 18 7 -1 85 60 34 30.21 30.14 29.99 10 10 10 16 5 21 0.00  
18 53 40 27 44 32 18 98 75 61 29.98 29.68 29.41 10 9 4 31 19 44 0.26 Rain , Snow
19 28 19 10 24 10 3 89 77 70 30.19 29.91 29.61 10 8 1 32 24 39 T Snow
20 24 16 7 15 8 0 83 72 63 30.35 30.30 30.20 10 10 10 17 12 21 0.00  
21 32 24 16 24 19 12 95 78 72 30.35 30.22 29.96 10 9 1 23 9 32 0.11 Snow
22 34 29 23 32 25 22 100 90 77 29.95 29.86 29.80 10 6 0 24 13 29 0.26 Rain , Snow , Thunderstorm
23 27 22 17 23 19 15 90 81 72 29.97 29.94 29.91 10 10 7 16 12 23 T  
24 36 24 11 22 17 10 96 77 56 30.14 30.08 29.97 10 8 3 10 5 - 0.00  
25 44 32 20 28 24 17 100 75 52 30.16 30.08 29.93 10 10 7 14 5 17 0.00  
26 36 34 31 32 29 25 100 87 68 29.92 29.62 29.49 10 6 0 26 18 38 0.54 Rain , Snow
27 33 33 32 32 31 30 100 96 90 29.70 29.59 29.51 10 7 1 16 10 17 0.03 Rain , Snow
28 36 32 28 32 29 21 100 86 74 30.06 29.91 29.71 10 9 3 18 12 23 0.01 Rain , Snow