Weather History for Salem, IL

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 82 °F 73 °F
Mean Temperature 84 °F 71 °F 61 °F
Min Temperature 77 °F 60 °F 47 °F
Degree Days  
Heating Degree Days (base 65) 4 0 0 11
Cooling Degree Days (base 65) 19 6 0 188
Growing Degree Days (base 50) 34 21 11 627
Dew Point  
Dew Point 77 °F 62 °F 45 °F
Precipitation  
Precipitation 0.17 in 0.01 in 0.00 in 0.29 in
Snowdepth - - - -
Wind  
Wind 20 mph 3 mph 0 mph
Gust Wind 32 mph 19 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.27 in 30.03 in 29.78 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 25, 2013 Rise Set
Actual Time 6:46 AM CDT 6:47 PM CDT
Civil Twilight 6:19 AM CDT 7:14 PM CDT
Nautical Twilight 5:49 AM CDT 7:44 PM CDT
Astronomical Twilight 5:17 AM CDT 8:16 PM CDT
Moon 10:57 PM CDT (9/25) 12:48 PM CDT (9/25)
Length of Visible Light 12h 54m
Length of Day
12h 01m
Waning Gibbous, 64% of the Moon is Illuminated
Sep 25
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Weather History Calendar

Precipitation Actual month total 0.29 Average Month Total: 3.32
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Thunderstorm
Actual:
89 | 70 0.00
Average:
86 | 62 0.17
Scattered Clouds
Actual:
84 | 66 0.00
Average:
85 | 63 0.11
Scattered Clouds
Actual:
80 | 61 0.00
Average:
84 | 61 0.17
Clear
Actual:
82 | 55 0.00
Average:
83 | 61 0.08
Clear
Actual:
85 | 56 0.00
Average:
83 | 60 0.02
Clear
Actual:
87 | 59 0.00
Average:
85 | 60 0.02
Clear
Actual:
90 | 61 0.00
Average:
85 | 60 0.05
Rain
Actual:
84 | 72 0.00
Average:
84 | 60 0.10
Thunderstorm
Actual:
95 | 73 0.00
Average:
83 | 60 0.14
Clear
Actual:
92 | 74 0.00
Average:
82 | 58 0.10
Clear
Actual:
82 | 77 0.00
Average:
81 | 58 0.22
Rain
Actual:
83 | 61 0.07
Average:
82 | 58 0.10
Scattered Clouds
Actual:
75 | 56 0.00
Average:
83 | 58 0.08
Clear
Actual:
74 | 48 0.00
Average:
81 | 58 0.21
Rain
Actual:
81 | 47 0.00
Average:
79 | 56 0.01
Mostly Cloudy
Actual:
73 | 59 0.00
Average:
78 | 57 0.10
Partly Cloudy
Actual:
79 | 56 0.00
Average:
79 | 56 0.14
Rain
Actual:
84 | 64 0.17
Average:
79 | 57 0.23
Rain
Actual:
90 | 72 0.00
Average:
80 | 56 0.12
Thunderstorm
Actual:
76 | 62 0.00
Average:
79 | 56 0.10
Scattered Clouds
Actual:
73 | 52 0.00
Average:
77 | 54 0.13
Clear
Actual:
74 | 51 0.00
Average:
76 | 54 0.16
Clear
Actual:
76 | 51 0.00
Average:
74 | 52 0.17
Thunderstorm
Actual:
82 | 54 0.00
Average:
74 | 50 0.08
Scattered Clouds
Actual:
84 | 60 0.00
Average:
75 | 52 0.18
Clear
Actual:
83 | 59 0.00
Average:
76 | 52 0.08
Clear
Actual:
82 | 50 0.00
Average:
75 | 50 0.15
Partly Cloudy
Actual:
84 | 58 0.00
Average:
77 | 50 0.02
Rain
Actual:
76 | 57 0.05
Average:
77 | 51 0.05
Fog
Actual:
75 | 61 0.00
Average:
77 | 51 0.03
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 89 80 70 77 73 69 100 89 65 29.85 29.81 29.78 10 8 2 20 3 32 0.00 Rain , Thunderstorm
2 84 76 66 72 67 63 100 79 51 29.96 29.91 29.84 10 9 4 9 3 - 0.00  
3 80 70 61 65 62 60 100 77 51 30.09 30.04 29.96 10 10 3 7 4 - 0.00  
4 82 68 55 68 61 55 100 79 45 30.18 30.14 30.09 10 9 5 5 1 - 0.00  
5 85 70 56 68 62 57 100 80 41 30.23 30.18 30.15 10 8 4 5 0 - 0.00  
6 87 72 59 69 65 59 100 79 47 30.21 30.14 30.07 10 8 1 7 1 - 0.00  
7 90 76 61 72 67 61 100 74 43 30.08 30.03 29.96 10 8 1 8 3 - 0.00  
8 84 78 72 75 72 68 99 84 72 30.01 29.96 29.93 10 9 5 8 3 - 0.00 Rain
9 95 84 73 75 74 71 100 76 47 30.00 29.97 29.93 10 8 2 8 3 - 0.00 Rain , Thunderstorm
10 92 82 74 74 74 72 99 81 51 30.12 30.07 30.00 10 9 4 9 4 - 0.00  
11 82 80 77 72 71 70 84 75 65 30.16 30.10 30.05 10 9 2 8 4 - 0.00  
12 83 72 61 72 66 55 98 73 48 30.10 30.04 29.98 10 9 2 10 5 - 0.07 Rain
13 75 66 56 58 52 46 99 68 38 30.14 30.09 30.05 10 10 10 14 5 18 0.00  
14 74 61 48 51 48 45 90 66 35 30.18 30.12 30.07 10 10 10 7 3 - 0.00  
15 81 64 47 61 53 47 99 67 36 30.11 30.07 30.02 10 10 7 9 3 - 0.00 Rain
16 73 66 59 62 59 55 95 78 59 30.27 30.21 30.09 10 10 5 10 6 16 0.00  
17 79 67 56 61 57 54 89 70 47 30.26 30.20 30.10 10 10 10 8 4 - 0.00  
18 84 74 64 71 67 60 100 81 61 30.13 30.07 29.99 10 8 2 8 3 - 0.17 Rain
19 90 81 72 72 71 68 96 77 49 30.05 29.99 29.90 10 8 4 14 7 20 0.00 Rain
20 76 70 62 72 69 59 100 91 77 29.94 29.90 29.87 10 9 5 8 5 - 0.00 Rain , Thunderstorm
21 73 62 52 58 53 49 100 77 44 29.95 29.91 29.88 10 10 7 13 4 17 0.00  
22 74 62 51 55 51 48 99 72 40 30.03 29.98 29.94 10 10 10 6 3 - 0.00  
23 76 64 51 53 51 47 99 68 36 30.07 30.01 29.97 10 10 10 9 2 - 0.00  
24 82 68 54 67 58 52 95 72 46 29.99 29.92 29.83 10 10 10 7 3 - 0.00 Rain , Thunderstorm
25 84 72 60 66 63 59 100 81 43 29.90 29.86 29.83 10 8 2 6 1 - 0.00  
26 83 71 59 65 60 55 100 73 40 30.05 29.99 29.90 10 9 4 6 2 - 0.00  
27 82 66 50 60 55 50 100 65 39 30.15 30.09 30.05 10 9 5 10 3 - 0.00  
28 84 71 58 64 59 55 89 65 41 30.11 30.05 30.00 10 10 10 17 6 25 0.00  
29 76 66 57 66 60 52 100 82 44 30.06 30.01 29.97 10 8 0 10 6 17 0.05 Fog , Rain
30 75 68 61 69 64 62 100 91 66 30.01 29.98 29.93 10 6 0 9 2 - 0.00 Fog