Rapid City, SD
on Sunday, August 31, 2008
| Daily Summary |
| | Actual | Average | Record |
| Temperature |
| Mean Temperature |
°F
|
67°F
|
|
| Max Temperature |
99°F
|
82°F
|
103°F
(1954) |
| Min Temperature |
63°F
|
52°F
|
41°F
(1993) |
| Degree Days |
| Heating Degree Days |
0 |
3 |
|
| Month to date heating degree days |
15 |
21 |
|
| Since 1 July heating degree days |
24 |
37 |
|
| Cooling Degree Days |
16 |
4 |
|
| Month to date cooling degree days |
206 |
208 |
|
| Year to date cooling degree days |
456 |
536 |
|
| Growing Degree Days | 32 (Base
°F
) | | |
| Moisture |
| Dew Point |
51°F
| | |
| Average Humidity |
45 |
|
|
| Maximum Humidity |
73 |
|
|
| Minimum Humidity |
16 |
|
|
| Precipitation |
| Precipitation |
0.01 in
|
0.04 in
|
0.69 in
(1964) |
| Month to date precipitation |
1.42 |
1.61 |
|
| Year to date precipitation |
16.86 |
13.15 |
|
| Since 1 June precipitation |
6.79 |
6.47 |
|
| Snow |
| Snow |
0.00 in
|
0.00 in
|
in
() |
| Month to date snowfall |
0.0 |
0.0 |
|
| Since 1 July snowfall |
0.0 |
0.0 |
|
| Snow Depth |
0.00 in
|
| |
| Wind |
| Wind Speed |
13 mph
| | |
| Max Wind Speed |
24 mph
| | |
| Max Gust Speed |
31 mph
| | |
| Visibility |
10 miles
| | |
| Events |
Rain
, Thunderstorm
| | |
|
| Key: T is trace of precipitation, MM is missing value |
|
Source: NWS Daily Summary |
| Time(MDT) | Temperature | Dew Point | Humidity | Pressure | Visibility | Wind Direction | Wind Speed | Gust Speed | Precipitation | Events | Conditions |
| 12:52 AM |
71.1°F
|
54.0°F
|
55% |
29.61 in
|
10.0 miles
|
SE |
9.2 mph
|
-
|
N/A |
|
Clear |
| 1:52 AM |
73.0°F
|
54.0°F
|
51% |
29.58 in
|
10.0 miles
|
SSE |
11.5 mph
|
-
|
N/A |
|
Clear |
| 2:52 AM |
73.0°F
|
55.0°F
|
53% |
29.57 in
|
10.0 miles
|
South |
18.4 mph
|
-
|
N/A |
|
Clear |
| 3:52 AM |
71.1°F
|
55.0°F
|
57% |
29.55 in
|
10.0 miles
|
South |
18.4 mph
|
-
|
N/A |
|
Clear |
| 4:52 AM |
70.0°F
|
55.0°F
|
59% |
29.55 in
|
10.0 miles
|
South |
17.3 mph
|
-
|
N/A |
|
Clear |
| 5:52 AM |
68.0°F
|
55.0°F
|
63% |
29.55 in
|
10.0 miles
|
SSE |
18.4 mph
|
24.2 mph
|
N/A |
|
Clear |
| 6:52 AM |
66.9°F
|
55.0°F
|
66% |
29.56 in
|
10.0 miles
|
SE |
12.7 mph
|
-
|
N/A |
|
Clear |
| 7:52 AM |
70.0°F
|
55.0°F
|
59% |
29.55 in
|
10.0 miles
|
SSE |
18.4 mph
|
25.3 mph
|
N/A |
|
Clear |
| 8:52 AM |
73.9°F
|
55.0°F
|
52% |
29.52 in
|
10.0 miles
|
South |
19.6 mph
|
26.5 mph
|
N/A |
|
Clear |
| 9:52 AM |
78.1°F
|
55.9°F
|
46% |
29.54 in
|
10.0 miles
|
South |
16.1 mph
|
-
|
N/A |
|
Clear |
| 10:52 AM |
81.0°F
|
55.9°F
|
42% |
29.52 in
|
10.0 miles
|
South |
12.7 mph
|
19.6 mph
|
N/A |
|
Clear |
| 11:52 AM |
84.0°F
|
55.0°F
|
37% |
29.50 in
|
10.0 miles
|
South |
12.7 mph
|
-
|
N/A |
|
Clear |
| 12:52 PM |
91.9°F
|
52.0°F
|
26% |
29.47 in
|
10.0 miles
|
South |
12.7 mph
|
-
|
N/A |
|
Clear |
| 1:52 PM |
96.1°F
|
42.1°F
|
15% |
29.46 in
|
10.0 miles
|
WSW |
9.2 mph
|
-
|
N/A |
|
Clear |
| 2:52 PM |
97.0°F
|
43.0°F
|
16% |
29.44 in
|
10.0 miles
|
SW |
15.0 mph
|
19.6 mph
|
N/A |
|
Clear |
| 3:52 PM |
96.1°F
|
43.0°F
|
16% |
29.44 in
|
10.0 miles
|
South |
12.7 mph
|
24.2 mph
|
N/A |
|
Clear |
| 4:42 PM |
87.8°F
|
44.6°F
|
22% |
29.56 in
|
10.0 miles
|
NNW |
20.7 mph
|
26.5 mph
|
N/A |
|
Clear |
| 4:52 PM |
86.0°F
|
44.1°F
|
23% |
29.47 in
|
10.0 miles
|
NNW |
26.5 mph
|
33.4 mph
|
N/A |
|
Partly Cloudy |
| 5:52 PM |
82.0°F
|
46.0°F
|
28% |
29.49 in
|
10.0 miles
|
North |
19.6 mph
|
28.8 mph
|
N/A |
|
Scattered Clouds |
| 6:29 PM |
80.6°F
|
46.4°F
|
30% |
29.59 in
|
10.0 miles
|
North |
21.9 mph
|
31.1 mph
|
N/A |
|
Mostly Cloudy |
| 6:55 PM |
75.2°F
|
51.8°F
|
44% |
29.66 in
|
10.0 miles
|
North |
12.7 mph
|
-
|
0.00 in
|
Rain
, Thunderstorm
|
Light Thunderstorms and Rain |
| 7:38 PM |
66.2°F
|
55.4°F
|
68% |
29.64 in
|
10.0 miles
|
North |
21.9 mph
|
-
|
0.01 in
|
Rain
|
Light Rain |
| 7:52 PM |
66.9°F
|
55.0°F
|
66% |
29.57 in
|
10.0 miles
|
North |
20.7 mph
|
-
|
0.01 in
|
Rain
|
Light Rain |
| 8:52 PM |
68.0°F
|
53.1°F
|
59% |
29.57 in
|
10.0 miles
|
North |
13.8 mph
|
-
|
0.00 in
|
|
Clear |
| 9:52 PM |
66.9°F
|
52.0°F
|
59% |
29.57 in
|
10.0 miles
|
NW |
5.8 mph
|
-
|
N/A |
|
Clear |
| 10:52 PM |
66.0°F
|
54.0°F
|
65% |
29.57 in
|
10.0 miles
|
West |
3.5 mph
|
-
|
N/A |
|
Clear |
| 11:52 PM |
64.0°F
|
55.9°F
|
75% |
29.57 in
|
10.0 miles
|
East |
3.5 mph
|
-
|
N/A |
|
Clear |
|
|