Vienna, VA
Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient
Weather's
Virtual Weather Station V14.00
|
Current Conditions |
Almanac |
Last Updated:
22:17 on 11/10/09
Outside Temperature: 56.0 °F
Today's High: 68.3 °F at 12:15
Lo: 47.2 °F at 5:30
Barometric Trend: |
Sunrise :
6:48 Sunset: 17:00
Moonrise: 0:02 Moonset:
13:27
Moon Phase: 24
|
|
Parameter |
Value |
High |
Time |
Low |
Time |
Average |
Rate |
Rate
Hi |
Time |
Rate
Lo |
Time |
|
Wind
Direction |
ENE |
180 |
0:00 |
61 |
12:51 |
62 |
-0.7 |
1.4 |
0:00 |
-78.3 |
11:37 |
|
Wind
Speed |
0 |
4 |
11:05 |
0 |
0:00 |
0 |
-0.0 |
3.8 |
11:05 |
-0.5 |
13:00 |
|
Gust |
0 |
4 |
11:05 |
0 |
0:00 |
0 |
-0.0 |
3.0 |
11:05 |
-2.4 |
13:30 |
|
In
Humidity |
51 |
51 |
0:00 |
50 |
3:21 |
51 |
0.0 |
1.0 |
10:08 |
-1.0 |
3:21 |
|
Out
Humidity |
81 |
96 |
7:53 |
54 |
12:51 |
83 |
-1.6 |
7.2 |
17:00 |
-13.2 |
10:38 |
|
In
Temp |
70.4 |
70.4 |
20:53 |
69.7 |
0:00 |
70.3 |
0.05 |
0.27 |
1:48 |
-0.20 |
9:53 |
|
Out
Temp |
56.0 |
68.3 |
12:15 |
47.2 |
5:30 |
55.5 |
0.51 |
5.61 |
10:39 |
-3.00 |
17:06 |
|
Barometer |
29.97 |
30.03 |
8:15 |
29.91 |
16:22 |
29.96 |
0.005 |
0.027 |
17:48 |
-0.029 |
11:45 |
|
Rain |
38.85 |
38.85 |
0:00 |
38.85 |
0:00 |
38.85 |
0.000 |
0.000 |
0:00 |
0.000 |
0:00 |
|
Ch 1
Temp |
0.0 |
0.0 |
0:00 |
0.0 |
0:00 |
0.0 |
0.00 |
0.00 |
0:00 |
0.00 |
0:00 |
|
Ch 1
Hum |
0 |
0 |
0:00 |
0 |
0:00 |
0 |
0.0 |
0.0 |
0:00 |
0.0 |
0:00 |
|
Ch 2
Temp |
0.0 |
0.0 |
0:00 |
0.0 |
0:00 |
0.0 |
0.00 |
0.00 |
0:00 |
0.00 |
0:00 |
|
Ch 2
Hum |
0 |
0 |
0:00 |
0 |
0:00 |
0 |
0.0 |
0.0 |
0:00 |
0.0 |
0:00 |
|
Ch 3
Temp |
0.0 |
0.0 |
0:00 |
0.0 |
0:00 |
0.0 |
0.00 |
0.00 |
0:00 |
0.00 |
0:00 |
|
Ch 3
Hum |
0 |
0 |
0:00 |
0 |
0:00 |
0 |
0.0 |
0.0 |
0:00 |
0.0 |
0:00 |
|
ET |
0.00 |
0.00 |
0:00 |
0.00 |
0:00 |
0.00 |
0.000 |
0.000 |
0:00 |
0.000 |
0:00 |
|
UV
Index |
0.0 |
0.0 |
0:00 |
0.0 |
0:00 |
0.0 |
0.00 |
0.00 |
0:00 |
0.00 |
0:00 |
|
Solar |
0 |
0 |
0:00 |
0 |
0:00 |
0 |
0.0 |
0.0 |
0:00 |
0.0 |
0:00 |
|
Wind
Chill |
56.0 |
68.3 |
12:15 |
47.2 |
5:30 |
55.5 |
0.51 |
5.61 |
10:39 |
-3.00 |
17:06 |
|
In
Heat Index |
71.3 |
71.3 |
20:53 |
70.6 |
0:00 |
71.2 |
0.05 |
0.27 |
1:48 |
-0.20 |
9:53 |
|
Heat
Index |
60.4 |
70.1 |
12:26 |
53.0 |
5:30 |
60.1 |
0.29 |
4.48 |
9:19 |
-2.29 |
16:54 |
|
Dew
Point |
50.3 |
54.5 |
12:31 |
44.7 |
5:30 |
50.3 |
-0.03 |
3.47 |
9:19 |
-1.88 |
12:51 |
|
Barom
Sea-level |
29.97 |
30.03 |
8:15 |
29.91 |
16:22 |
29.96 |
0.005 |
0.027 |
17:48 |
-0.029 |
11:45 |
|
Parameter |
Month
High |
Date |
Month
Low |
Date |
Year
High |
Date |
Year
Low |
Date |
Yesterday
High |
Yesterday
Low |
24
Hour Difference |
|
Wind
Direction |
360 |
11/1/09 |
0 |
11/1/09 |
360 |
10/1/09 |
0 |
11/1/09 |
360 |
0 |
-118 |
|
Wind
Speed |
14 |
11/5/09 |
0 |
11/1/09 |
21 |
10/7/09 |
0 |
10/21/09 |
10 |
0 |
0 |
|
Gust |
14 |
11/5/09 |
0 |
11/1/09 |
21 |
10/7/09 |
0 |
10/21/09 |
10 |
0 |
0 |
|
In
Humidity |
54 |
11/1/09 |
47 |
11/7/09 |
54 |
11/1/09 |
47 |
11/7/09 |
51 |
49 |
0 |
|
Out
Humidity |
97 |
11/2/09 |
38 |
11/3/09 |
97 |
11/2/09 |
36 |
10/21/09 |
97 |
49 |
-6 |
|
In
Temp |
73.3 |
11/1/09 |
67.4 |
11/7/09 |
73.3 |
11/1/09 |
67.4 |
11/7/09 |
69.7 |
69.2 |
0.7 |
|
Out
Temp |
74.6 |
11/8/09 |
25.9 |
11/7/09 |
77.6 |
10/9/09 |
25.9 |
11/7/09 |
72.3 |
37.7 |
5.4 |
|
Barometer |
30.17 |
11/9/09 |
29.65 |
11/1/09 |
30.17 |
11/9/09 |
29.27 |
10/24/09 |
30.17 |
30.02 |
-0.07 |
|
Rain |
38.85 |
11/1/09 |
38.12 |
11/1/09 |
38.85 |
11/1/09 |
34.90 |
10/21/09 |
38.85 |
38.85 |
0.00 |
|
Ch 1
Temp |
0.0 |
11/1/09 |
0.0 |
11/1/09 |
0.0 |
10/21/09 |
0.0 |
10/21/09 |
0.0 |
0.0 |
0.0 |
|
Ch 1
Hum |
0 |
11/1/09 |
0 |
11/1/09 |
0 |
10/21/09 |
0 |
10/21/09 |
0 |
0 |
0 |
|
Ch 2
Temp |
0.0 |
11/1/09 |
0.0 |
11/1/09 |
0.0 |
10/21/09 |
0.0 |
10/21/09 |
0.0 |
0.0 |
0.0 |
|
Ch 2
Hum |
0 |
11/1/09 |
0 |
11/1/09 |
0 |
10/21/09 |
0 |
10/21/09 |
0 |
0 |
0 |
|
Ch 3
Temp |
0.0 |
11/1/09 |
0.0 |
11/1/09 |
0.0 |
10/21/09 |
0.0 |
10/21/09 |
0.0 |
0.0 |
0.0 |
|
Ch 3
Hum |
0 |
11/1/09 |
0 |
11/1/09 |
0 |
10/21/09 |
0 |
10/21/09 |
0 |
0 |
0 |
|
ET |
0.00 |
11/1/09 |
0.00 |
11/1/09 |
0.00 |
10/21/09 |
0.00 |
10/21/09 |
0.00 |
0.00 |
0.00 |
|
UV
Index |
0.0 |
11/1/09 |
0.0 |
11/1/09 |
0.0 |
10/21/09 |
0.0 |
10/21/09 |
0.0 |
0.0 |
0.0 |
|
Solar |
0 |
11/1/09 |
0 |
11/1/09 |
0 |
10/21/09 |
0 |
10/21/09 |
0 |
0 |
0 |
|
Wind
Chill |
74.6 |
11/8/09 |
25.9 |
11/7/09 |
77.6 |
10/9/09 |
25.9 |
11/7/09 |
72.3 |
37.7 |
5.4 |
|
In
Heat Index |
74.4 |
11/1/09 |
68.0 |
11/7/09 |
74.4 |
11/1/09 |
68.0 |
11/7/09 |
70.6 |
69.9 |
0.7 |
|
Heat
Index |
74.9 |
11/8/09 |
31.5 |
11/7/09 |
77.2 |
10/9/09 |
31.5 |
11/7/09 |
73.2 |
43.6 |
4.6 |
|
Dew
Point |
54.5 |
11/10/09 |
23.4 |
11/7/09 |
67.7 |
10/9/09 |
23.4 |
11/7/09 |
54.3 |
35.6 |
3.4 |
|
Barom
Sea-level |
30.17 |
11/9/09 |
29.65 |
11/1/09 |
30.17 |
11/9/09 |
29.27 |
10/24/09 |
30.17 |
30.02 |
-0.07 |
|
Press
Altitude |
-45 |
Daily
Rain |
0.00 |
Degree
Heating |
9.0 |
Monthly
Degree Day Cooling |
3.5 |
Heat
Index |
--- |
Beaufort |
Calm |
|
Cloud
Base |
1435 |
Hourly
Rain |
0.00 |
Degree
Cooling |
0.3 |
Monthly
Wind Run |
115 |
Comfort
Index |
Cool |
|
|
|
Air
Density |
-235 |
24Hr
Rain |
0.00 |
Moon
Phase |
24 |
Yearly
Deg Day Heating |
259.9 |
Forecast |
Increasing clouds with little temperature change |
|
|
|
Virtual
Temp |
58.4 |
Rain
Rate |
0.000 |
Monthly
Rain |
0.73 |
Yearly
Degree Day Cooling |
12.8 |
Station
Barom Trend |
Steady |
|
|
|
Vapor
Press |
0.37 |
Wind
Run |
1 |
Monthly
Deg Day Heating |
171.2 |
Yearly
Wind Run |
314 |
Barometer
Trend |
Steady |
|
|
Updated Automatically by Ambient Software's
Virtual Weather Station V14.00
Disclaimer
Never make important decisions based on this information or any weather information
obtained from the Internet
|