Weather History for Romeoville, IL

Change the Weather History Date:

Month of October, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 79 °F 60 °F 47 °F
Mean Temperature 69 °F 51 °F 39 °F
Min Temperature 61 °F 42 °F 29 °F
Degree Days  
Heating Degree Days (base 65) 26 14 0 430
Cooling Degree Days (base 65) 4 0 0 5
Growing Degree Days (base 50) 18 4 0 123
Dew Point  
Dew Point 65 °F 41 °F 19 °F
Precipitation  
Precipitation 0.71 in 0.12 in 0.00 in 3.37 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 30 mph 10 mph 0 mph
Gust Wind 45 mph 22 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.44 in 29.95 in 29.28 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Oct. 21, 2012 Rise Set
Actual Time 7:11 AM CDT 6:01 PM CDT
Civil Twilight 6:43 AM CDT 6:29 PM CDT
Nautical Twilight 6:11 AM CDT 7:01 PM CDT
Astronomical Twilight 5:39 AM CDT 7:33 PM CDT
Moon 1:34 PM CDT (10/21) 11:54 PM CDT (10/21)
Length of Visible Light 11h 45m
Length of Day
10h 49m
Waxing Crescent, 45% of the Moon is Illuminated
Oct 21
Waxing Crescent
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New

Weather History Calendar

Precipitation Actual month total 3.37 Normal Month Total: 3.41
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
66 | 47 0.00
Average:
69 | 48 0.11
Partly Cloudy
Actual:
70 | 55 0.00
Average:
69 | 47 0.11
Rain
Actual:
64 | 57 0.02
Average:
68 | 47 0.11
Thunderstorm
Actual:
78 | 46 0.00
Average:
68 | 47 0.11
Rain
Actual:
47 | 36 0.00
Average:
68 | 46 0.11
Partly Cloudy
Actual:
49 | 29 0.00
Average:
67 | 46 0.10
Partly Cloudy
Actual:
51 | 32 0.00
Average:
67 | 46 0.10
Clear
Actual:
60 | 30 0.00
Average:
66 | 45 0.10
Rain
Actual:
67 | 41 0.24
Average:
66 | 45 0.11
Scattered Clouds
Actual:
52 | 35 0.00
Average:
65 | 45 0.12
Rain
Actual:
65 | 32 0.00
Average:
65 | 44 0.12
Rain
Actual:
55 | 38 T
Average:
65 | 44 0.13
Thunderstorm
Actual:
67 | 46 0.47
Average:
64 | 44 0.12
Thunderstorm
Actual:
71 | 48 0.64
Average:
64 | 43 0.12
Scattered Clouds
Actual:
59 | 42 0.00
Average:
63 | 43 0.13
Clear
Actual:
70 | 41 T
Average:
63 | 43 0.12
Thunderstorm
Actual:
68 | 52 0.71
Average:
63 | 43 0.11
Rain
Actual:
53 | 44 0.17
Average:
62 | 42 0.10
Rain
Actual:
51 | 38 0.07
Average:
62 | 42 0.11
Fog
Actual:
56 | 36 0.00
Average:
61 | 42 0.10
Clear
Actual:
70 | 38 0.00
Average:
61 | 42 0.11
Thunderstorm
Actual:
65 | 54 0.22
Average:
60 | 41 0.11
Thunderstorm
Actual:
71 | 61 0.25
Average:
60 | 41 0.10
Scattered Clouds
Actual:
79 | 59 0.00
Average:
60 | 41 0.11
Thunderstorm
Actual:
75 | 43 0.58
Average:
59 | 41 0.11
Scattered Clouds
Actual:
50 | 36 0.00
Average:
59 | 40 0.11
Clear
Actual:
48 | 32 0.00
Average:
58 | 40 0.12
Partly Cloudy
Actual:
49 | 35 0.00
Average:
58 | 40 0.10
Clear
Actual:
52 | 35 0.00
Average:
57 | 40 0.10
Scattered Clouds
Actual:
47 | 38 0.00
Average:
57 | 39 0.10
Partly Cloudy
Actual:
50 | 32 0.00
Average:
57 | 39 0.10
 

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

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 66 57 47 49 45 40 99 70 40 29.93 29.88 29.82 10 10 7 10 4 - 0.00  
2 70 63 55 53 48 41 91 65 39 29.91 29.85 29.81 10 10 10 17 9 24 0.00  
3 64 61 57 61 58 54 100 91 77 30.04 29.95 29.88 10 6 2 9 6 - 0.02 Rain
4 78 62 46 57 53 44 97 79 44 30.14 30.06 29.99 10 10 4 20 9 29 0.00 Rain , Thunderstorm
5 47 42 36 44 33 24 94 65 44 30.18 30.12 30.08 10 10 7 14 8 22 0.00 Rain
6 49 39 29 31 28 26 90 62 43 30.18 30.14 30.08 10 10 10 14 8 29 0.00  
7 51 42 32 32 25 19 87 56 30 30.19 30.16 30.13 10 10 10 12 6 17 0.00  
8 60 45 30 33 29 26 93 58 28 30.16 30.09 30.01 10 10 10 21 10 28 0.00  
9 67 54 41 42 37 33 97 60 31 30.01 29.92 29.81 10 10 7 28 13 38 0.24 Rain
10 52 44 35 41 32 25 100 70 39 30.18 30.08 29.93 10 10 10 22 10 32 0.00  
11 65 49 32 42 33 30 95 58 30 30.26 30.13 30.06 10 10 10 23 11 30 0.00 Rain
12 55 47 38 39 32 28 79 58 38 30.44 30.35 30.26 10 10 3 14 8 24 T Rain
13 67 57 46 64 49 27 100 80 46 30.26 29.99 29.80 10 8 3 20 12 29 0.47 Rain , Thunderstorm
14 71 60 48 64 57 45 100 90 70 29.80 29.63 29.44 10 8 2 30 15 45 0.64 Rain , Thunderstorm
15 59 51 42 45 40 36 93 74 44 29.96 29.91 29.81 10 10 10 14 9 21 0.00  
16 70 56 41 52 44 37 95 69 43 29.97 29.76 29.57 10 10 7 26 12 33 T  
17 68 60 52 59 53 48 99 77 52 29.58 29.47 29.28 10 9 2 29 16 39 0.71 Rain , Thunderstorm
18 53 49 44 50 41 34 94 79 52 29.52 29.44 29.36 10 10 10 25 12 32 0.17 Rain
19 51 45 38 46 43 41 100 91 76 29.66 29.52 29.44 10 9 4 10 7 - 0.07 Rain
20 56 46 36 45 40 36 100 86 57 29.95 29.81 29.66 10 9 0 13 7 17 0.00 Fog
21 70 54 38 50 44 36 100 77 47 30.04 29.99 29.95 10 8 2 14 7 21 0.00  
22 65 60 54 63 57 48 100 91 79 29.98 29.93 29.89 10 9 2 15 8 25 0.22 Rain , Thunderstorm
23 71 66 61 65 62 59 100 93 82 29.94 29.91 29.88 10 8 2 15 7 22 0.25 Rain , Thunderstorm
24 79 69 59 64 61 58 97 81 61 29.96 29.91 29.86 10 10 10 20 10 28 0.00  
25 75 59 43 62 56 38 94 79 61 30.07 29.82 29.70 10 10 3 28 17 38 0.58 Rain , Thunderstorm
26 50 43 36 38 30 26 85 64 42 30.32 30.26 30.07 10 10 10 18 11 24 0.00  
27 48 40 32 30 28 25 82 65 43 30.32 30.28 30.23 10 10 10 16 8 17 0.00  
28 49 42 35 32 30 27 80 65 46 30.27 30.25 30.23 10 10 10 22 11 30 0.00  
29 52 44 35 34 30 25 90 65 36 30.27 30.21 30.04 10 10 10 21 12 28 0.00  
30 47 43 38 28 25 22 67 54 43 30.03 29.85 29.78 10 10 10 24 17 32 0.00  
31 50 41 32 31 27 21 75 62 49 29.86 29.83 29.79 10 10 10 16 12 23 0.00