Decatur, IL
on Thursday, September 11, 2008
| Daily Summary |
| | Actual | Average | Record |
| Temperature |
| Mean Temperature |
°F
|
°F
|
|
| Max Temperature |
75°F
|
°F
|
°F
() |
| Min Temperature |
53°F
|
°F
|
°F
() |
| Degree Days |
| Heating Degree Days |
1 |
|
|
| Month to date heating degree days |
17 |
|
|
| Since 1 July heating degree days |
19 |
|
|
| Cooling Degree Days |
0 |
|
|
| Month to date cooling degree days |
38 |
|
|
| Year to date cooling degree days |
854 |
|
|
| Growing Degree Days | 14 (Base
°F
) | | |
| Moisture |
| Dew Point |
60°F
| | |
| Average Humidity |
83 |
|
|
| Maximum Humidity |
93 |
|
|
| Minimum Humidity |
73 |
|
|
| Precipitation |
| Precipitation |
0.25 in
|
in
|
in
() |
| Month to date precipitation |
3.63 |
|
|
| Year to date precipitation |
39.87 |
|
|
| Wind |
| Wind Speed |
5 mph
| | |
| Max Wind Speed |
18 mph
| | |
| Max Gust Speed |
23 mph
| | |
| Visibility |
8 miles
| | |
| Events |
Rain
, Thunderstorm
| | |
|
| Key: T is trace of precipitation, MM is missing value |
|
Source: NWS Daily Summary |
| Time(CDT) | Temperature | Dew Point | Humidity | Pressure | Visibility | Wind Direction | Wind Speed | Gust Speed | Precipitation | Events | Conditions |
|---|
| 12:54 AM |
54.0°F
|
50.0°F
|
86% |
30.15 in
|
10.0 miles
|
East |
4.6 mph
|
-
|
N/A |
|
Clear |
| 1:54 AM |
54.0°F
|
51.1°F
|
90% |
30.13 in
|
10.0 miles
|
East |
4.6 mph
|
-
|
N/A |
|
Clear |
| 2:54 AM |
54.0°F
|
50.0°F
|
86% |
30.12 in
|
10.0 miles
|
East |
4.6 mph
|
-
|
N/A |
|
Clear |
| 3:54 AM |
55.0°F
|
51.1°F
|
86% |
30.12 in
|
10.0 miles
|
ESE |
4.6 mph
|
-
|
N/A |
|
Clear |
| 4:54 AM |
54.0°F
|
51.1°F
|
90% |
30.11 in
|
10.0 miles
|
East |
3.5 mph
|
-
|
N/A |
|
Clear |
| 5:54 AM |
54.0°F
|
51.1°F
|
90% |
30.11 in
|
10.0 miles
|
East |
3.5 mph
|
-
|
N/A |
|
Clear |
| 6:54 AM |
55.0°F
|
51.1°F
|
86% |
30.12 in
|
10.0 miles
|
East |
4.6 mph
|
-
|
N/A |
|
Clear |
| 7:54 AM |
59.0°F
|
53.1°F
|
81% |
30.13 in
|
10.0 miles
|
ESE |
4.6 mph
|
-
|
N/A |
|
Clear |
| 8:54 AM |
64.0°F
|
55.9°F
|
75% |
30.12 in
|
10.0 miles
|
SE |
5.8 mph
|
-
|
N/A |
|
Scattered Clouds |
| 9:54 AM |
66.9°F
|
59.0°F
|
76% |
30.12 in
|
10.0 miles
|
SE |
6.9 mph
|
-
|
N/A |
|
Clear |
| 10:54 AM |
71.1°F
|
62.1°F
|
73% |
30.13 in
|
10.0 miles
|
SSE |
6.9 mph
|
-
|
N/A |
|
Partly Cloudy |
| 11:40 AM |
69.8°F
|
64.4°F
|
83% |
30.12 in
|
6.0 miles
|
SSE |
3.5 mph
|
-
|
0.02 in
|
Rain
|
Light Rain |
| 11:54 AM |
70.0°F
|
64.9°F
|
84% |
30.11 in
|
8.0 miles
|
ESE |
4.6 mph
|
-
|
0.02 in
|
Rain
|
Light Rain |
| 12:54 PM |
70.0°F
|
66.0°F
|
87% |
30.10 in
|
7.0 miles
|
SE |
4.6 mph
|
-
|
0.01 in
|
Rain
|
Light Rain |
| 1:54 PM |
71.1°F
|
66.0°F
|
84% |
30.08 in
|
8.0 miles
|
East |
3.5 mph
|
-
|
0.01 in
|
|
Scattered Clouds |
| 2:54 PM |
72.0°F
|
66.9°F
|
84% |
30.07 in
|
8.0 miles
|
East |
4.6 mph
|
-
|
N/A |
|
Scattered Clouds |
| 3:54 PM |
73.9°F
|
66.9°F
|
79% |
30.05 in
|
9.0 miles
|
SE |
4.6 mph
|
-
|
N/A |
|
Partly Cloudy |
| 4:54 PM |
75.0°F
|
68.0°F
|
79% |
30.04 in
|
9.0 miles
|
SSE |
8.1 mph
|
-
|
N/A |
|
Clear |
| 5:54 PM |
75.0°F
|
69.1°F
|
82% |
30.03 in
|
8.0 miles
|
SE |
4.6 mph
|
-
|
N/A |
|
Clear |
| 6:54 PM |
73.0°F
|
69.1°F
|
87% |
30.03 in
|
6.0 miles
|
SSE |
4.6 mph
|
-
|
N/A |
|
Clear |
| 7:54 PM |
73.0°F
|
69.1°F
|
87% |
30.03 in
|
6.0 miles
|
SSE |
5.8 mph
|
-
|
N/A |
|
Clear |
| 8:54 PM |
72.0°F
|
69.1°F
|
91% |
30.04 in
|
6.0 miles
|
South |
5.8 mph
|
-
|
N/A |
|
Clear |
| 9:54 PM |
72.0°F
|
70.0°F
|
93% |
30.05 in
|
5.0 miles
|
South |
5.8 mph
|
-
|
0.00 in
|
|
Overcast |
| 10:54 PM |
72.0°F
|
70.0°F
|
93% |
30.05 in
|
4.0 miles
|
South |
8.1 mph
|
-
|
0.01 in
|
Rain
|
Light Rain |
| 11:12 PM |
71.6°F
|
69.8°F
|
94% |
30.08 in
|
2.5 miles
|
SW |
18.4 mph
|
23.0 mph
|
0.05 in
|
Rain
|
Rain |
| 11:19 PM |
71.6°F
|
69.8°F
|
94% |
30.08 in
|
3.0 miles
|
SW |
16.1 mph
|
23.0 mph
|
0.07 in
|
Rain
, Thunderstorm
|
Thunderstorms and Rain |
| 11:43 PM |
69.8°F
|
68.0°F
|
94% |
30.08 in
|
4.0 miles
|
SW |
8.1 mph
|
-
|
0.14 in
|
Rain
|
Rain |
| 11:54 PM |
70.0°F
|
69.1°F
|
97% |
30.07 in
|
4.0 miles
|
SSW |
5.8 mph
|
-
|
0.17 in
|
Rain
|
Rain |
|
|
