Yellowstone, WY
on Wednesday, August 20, 2008
| Daily Summary |
| | Actual | Average | Record |
| Temperature |
| Mean Temperature |
°F
|
°F
|
|
| Max Temperature |
70°F
|
67°F
|
80°F
(2003) |
| Min Temperature |
39°F
|
36°F
|
32°F
(2006) |
| Degree Days |
| Heating Degree Days |
11 |
|
|
| Growing Degree Days | 4 (Base
°F
) | | |
| Moisture |
| Dew Point |
31°F
| | |
| Average Humidity |
43 |
|
|
| Maximum Humidity |
79 |
|
|
| Minimum Humidity |
20 |
|
|
| Precipitation |
| Precipitation |
0.00 in
|
in
|
in
() |
| Wind |
| Wind Speed |
0 mph
| | |
| Max Wind Speed |
10 mph
| | |
| Max Gust Speed |
25 mph
| | |
Averages and records for this station are not official NWS values.
|
| Key: T is trace of precipitation, MM is missing value |
|
Source: NWS Daily Summary |
| Seasonal Weather Averages |
| Time(MDT) | Temperature | Dew Point | Humidity | Pressure | Visibility | Wind Direction | Wind Speed | Gust Speed | Precipitation | Events | Conditions |
|---|
| 12:56 AM |
46.9°F
|
34.0°F
|
61% |
29.88 in
|
-
|
Calm |
Calm |
-
|
N/A |
|
Unknown |
| 1:56 AM |
45.0°F
|
34.0°F
|
65% |
29.88 in
|
-
|
Calm |
Calm |
-
|
N/A |
|
Unknown |
| 2:56 AM |
46.0°F
|
34.0°F
|
63% |
29.88 in
|
-
|
Calm |
Calm |
-
|
N/A |
|
Unknown |
| 3:56 AM |
46.9°F
|
34.0°F
|
61% |
29.87 in
|
-
|
Calm |
Calm |
-
|
N/A |
|
Unknown |
| 4:56 AM |
43.0°F
|
33.1°F
|
68% |
29.87 in
|
-
|
Calm |
Calm |
-
|
N/A |
|
Unknown |
| 5:56 AM |
39.9°F
|
33.1°F
|
77% |
29.90 in
|
-
|
NW |
4.6 mph
|
-
|
N/A |
|
Unknown |
| 6:56 AM |
39.0°F
|
33.1°F
|
79% |
29.93 in
|
-
|
Calm |
Calm |
-
|
N/A |
|
Unknown |
| 7:56 AM |
48.0°F
|
37.0°F
|
66% |
29.91 in
|
-
|
Calm |
Calm |
-
|
N/A |
|
Unknown |
| 8:56 AM |
57.0°F
|
28.0°F
|
33% |
29.88 in
|
-
|
Variable |
3.5 mph
|
-
|
N/A |
|
Unknown |
| 9:56 AM |
61.0°F
|
26.1°F
|
26% |
29.88 in
|
-
|
Variable |
6.9 mph
|
-
|
N/A |
|
Unknown |
| 10:56 AM |
64.0°F
|
30.0°F
|
28% |
29.89 in
|
-
|
Variable |
4.6 mph
|
-
|
N/A |
|
Unknown |
| 11:56 AM |
64.9°F
|
24.1°F
|
21% |
29.89 in
|
-
|
West |
9.2 mph
|
-
|
N/A |
|
Unknown |
| 12:56 PM |
66.9°F
|
26.1°F
|
21% |
29.88 in
|
-
|
Variable |
4.6 mph
|
16.1 mph
|
N/A |
|
Unknown |
| 1:56 PM |
68.0°F
|
27.0°F
|
21% |
29.88 in
|
-
|
Variable |
5.8 mph
|
20.7 mph
|
N/A |
|
Unknown |
| 2:56 PM |
68.0°F
|
27.0°F
|
21% |
29.86 in
|
-
|
Variable |
5.8 mph
|
16.1 mph
|
N/A |
|
Unknown |
| 3:56 PM |
69.1°F
|
27.0°F
|
21% |
29.83 in
|
-
|
WSW |
9.2 mph
|
-
|
N/A |
|
Unknown |
| 4:56 PM |
68.0°F
|
25.0°F
|
20% |
29.85 in
|
-
|
WSW |
10.4 mph
|
25.3 mph
|
N/A |
|
Unknown |
| 5:56 PM |
68.0°F
|
27.0°F
|
21% |
29.85 in
|
-
|
Variable |
6.9 mph
|
19.6 mph
|
N/A |
|
Unknown |
| 6:56 PM |
66.0°F
|
27.0°F
|
23% |
29.87 in
|
-
|
West |
9.2 mph
|
20.7 mph
|
N/A |
|
Unknown |
| 7:56 PM |
63.0°F
|
27.0°F
|
26% |
29.83 in
|
-
|
Variable |
5.8 mph
|
-
|
N/A |
|
Unknown |
| 8:56 PM |
55.9°F
|
30.0°F
|
37% |
29.84 in
|
-
|
Calm |
Calm |
-
|
N/A |
|
Unknown |
| 9:56 PM |
48.9°F
|
30.9°F
|
50% |
29.86 in
|
-
|
Calm |
Calm |
-
|
N/A |
|
Unknown |
| 10:56 PM |
46.0°F
|
30.0°F
|
54% |
29.85 in
|
-
|
NW |
3.5 mph
|
-
|
N/A |
|
Unknown |
| 11:56 PM |
43.0°F
|
30.9°F
|
62% |
29.84 in
|
-
|
Calm |
Calm |
-
|
N/A |
|
Unknown |
|
|
