Weather History for Savanna, IL

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 99 °F 85 °F 74 °F
Mean Temperature 84 °F 72 °F 62 °F
Min Temperature 73 °F 61 °F 48 °F
Degree Days  
Heating Degree Days (base 65) 4 0 0 4
Cooling Degree Days (base 65) 19 8 0 234
Growing Degree Days (base 50) 34 22 12 695
Dew Point  
Dew Point 74 °F 61 °F 41 °F
Precipitation  
Precipitation 0.61 in 0.03 in 0.00 in 0.84 in
Snowdepth - - - -
Wind  
Wind 23 mph 4 mph 0 mph
Gust Wind 25 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.24 in 30.05 in 29.75 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 19, 2013 Rise Set
Actual Time 6:12 AM CDT 7:54 PM CDT
Civil Twilight 5:42 AM CDT 8:24 PM CDT
Nautical Twilight 5:06 AM CDT 9:00 PM CDT
Astronomical Twilight 4:28 AM CDT 9:38 PM CDT
Moon 6:45 PM CDT (8/19) 4:31 AM CDT (8/19)
Length of Visible Light 14h 41m
Length of Day
13h 41m
Waxing Gibbous, 97% of the Moon is Illuminated
Aug 19
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
82 | 54 0.00
Average:
- | - -
Rain
Actual:
85 | 64 0.00
Average:
- | - -
Scattered Clouds
Actual:
81 | 58 0.00
Average:
- | - -
Scattered Clouds
Actual:
80 | 52 0.00
Average:
- | - -
Thunderstorm
Actual:
74 | 60 0.61
Average:
- | - -
Thunderstorm
Actual:
84 | 66 0.00
Average:
- | - -
Rain
Actual:
86 | 64 0.00
Average:
- | - -
Scattered Clouds
Actual:
82 | 60 0.00
Average:
- | - -
Scattered Clouds
Actual:
82 | 59 0.00
Average:
- | - -
Clear
Actual:
81 | 56 0.00
Average:
- | - -
Partly Cloudy
Actual:
83 | 56 0.00
Average:
- | - -
Rain
Actual:
84 | 64 0.00
Average:
- | - -
Scattered Clouds
Actual:
76 | 54 0.00
Average:
- | - -
Scattered Clouds
Actual:
75 | 48 0.00
Average:
- | - -
Scattered Clouds
Actual:
77 | 54 0.00
Average:
- | - -
Fog
Actual:
83 | 51 0.00
Average:
- | - -
Scattered Clouds
Actual:
83 | 54 0.00
Average:
- | - -
Clear
Actual:
83 | 53 0.00
Average:
- | - -
Scattered Clouds
Actual:
86 | 56 0.00
Average:
- | - -
Scattered Clouds
Actual:
88 | 64 0.00
Average:
- | - -
Thunderstorm
Actual:
91 | 68 0.00
Average:
- | - -
Thunderstorm
Actual:
76 | 64 0.23
Average:
- | - -
Fog
Actual:
86 | 59 0.00
Average:
- | - -
Clear
Actual:
88 | 58 0.00
Average:
- | - -
Clear
Actual:
92 | 68 0.00
Average:
- | - -
Clear
Actual:
93 | 65 0.00
Average:
- | - -
Clear
Actual:
96 | 72 0.00
Average:
- | - -
Partly Cloudy
Actual:
90 | 73 0.00
Average:
- | - -
Fog
Actual:
89 | 65 0.00
Average:
- | - -
Thunderstorm
Actual:
99 | 70 0.00
Average:
- | - -
Thunderstorm
Actual:
87 | 68 0.00
Average:
- | - -
 

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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 82 68 54 63 55 46 97 65 29 30.04 30.00 29.92 10 7 0 16 3 22 0.00 Fog
2 85 74 64 66 63 59 89 69 44 29.98 29.90 29.87 10 10 10 12 5 - 0.00 Rain
3 81 70 58 61 54 47 94 61 31 30.16 30.08 29.98 10 10 10 12 4 17 0.00  
4 80 66 52 59 53 46 96 63 32 30.22 30.16 30.10 10 10 1 8 2 - 0.00  
5 74 66 60 66 61 56 95 83 70 30.10 29.97 29.86 10 9 2 23 6 25 0.61 Rain , Thunderstorm
6 84 75 66 72 69 64 95 86 64 29.90 29.85 29.82 10 5 0 10 5 - 0.00 Fog , Thunderstorm
7 86 75 64 72 66 59 94 72 40 29.97 29.86 29.79 10 9 4 13 6 18 0.00 Rain
8 82 71 60 65 61 58 92 72 47 30.04 30.00 29.97 10 10 10 9 3 - 0.00  
9 82 70 59 65 62 58 94 73 54 30.08 30.02 29.99 10 10 7 8 2 - 0.00  
10 81 68 56 62 55 48 96 65 32 30.17 30.14 30.09 10 10 7 13 3 18 0.00  
11 83 70 56 67 61 55 94 74 50 30.15 30.09 30.02 10 10 7 10 2 - 0.00  
12 84 74 64 66 63 57 90 67 41 30.02 29.96 29.91 10 10 10 13 5 - 0.00 Rain
13 76 64 54 58 50 41 92 63 30 30.17 30.10 29.99 10 10 10 14 5 17 0.00  
14 75 62 48 57 49 45 96 68 34 30.24 30.19 30.14 10 10 2 7 2 - 0.00  
15 77 66 54 57 53 45 92 69 32 30.18 30.16 30.12 10 10 10 7 1 - 0.00  
16 83 66 51 62 54 48 96 66 30 30.20 30.17 30.15 10 9 0 8 2 - 0.00 Fog
17 83 68 54 61 54 48 94 65 31 30.24 30.20 30.16 10 10 10 9 3 - 0.00  
18 83 68 53 62 56 51 96 68 34 30.23 30.16 30.11 10 9 4 8 2 - 0.00  
19 86 70 56 66 61 55 96 72 42 30.13 30.08 30.02 10 9 4 12 3 - 0.00  
20 88 76 64 66 63 59 92 68 38 30.10 30.05 30.01 10 9 4 14 6 16 0.00  
21 91 80 68 69 66 64 88 67 41 30.06 30.03 29.96 10 9 5 15 7 18 0.00 Thunderstorm
22 76 70 64 68 66 63 95 82 68 30.15 30.07 29.99 10 9 1 13 5 21 0.23 Rain , Thunderstorm
23 86 72 59 67 58 51 96 68 34 30.18 30.15 30.12 10 7 0 12 4 16 0.00 Fog
24 88 73 58 68 60 50 87 64 42 30.24 30.19 30.15 10 10 10 12 5 - 0.00  
25 92 80 68 67 65 59 89 66 34 30.23 30.18 30.13 10 10 7 14 6 17 0.00  
26 93 79 65 72 68 63 92 72 46 30.15 30.08 29.98 10 10 7 13 6 - 0.00  
27 96 84 72 71 69 66 90 63 39 29.99 29.92 29.85 10 10 7 15 7 22 0.00  
28 90 82 73 73 70 66 85 68 54 30.03 29.96 29.87 10 10 10 12 6 17 0.00  
29 89 77 65 70 67 64 95 76 45 30.09 30.03 29.97 10 8 0 8 4 - 0.00 Fog
30 99 84 70 74 69 64 93 67 33 29.97 29.86 29.75 10 9 4 14 4 24 0.00 Thunderstorm
31 87 77 68 69 67 65 94 76 51 29.87 29.83 29.79 10 10 7 10 6 17 0.00 Rain , Thunderstorm