Vienna, VA 22180
Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient
Weather's
Virtual Weather Station V14.00
|
Current Conditions |
Almanac |
Last Updated:
12:48pm on 11/10/09
Outside Temperature: 66.6 °F
Today's High: 67.6 °F at 12:08pm
Lo: 50.3 °F at 7:04am
Barometric Trend: |
Sunrise :
6:47am Sunset: 5:00pm
Moonrise: 12:02am Moonset:
1:27pm
Moon Phase: 23
|
|
Parameter |
Value |
High |
Time |
Low |
Time |
Average |
Rate |
Rate
Hi |
Time |
Rate
Lo |
Time |
|
Wind
Direction |
NNE |
203 |
1:14am |
10 |
11:58am |
81 |
-57.0 |
9.4 |
1:14am |
-134.5 |
11:58am |
|
Wind
Speed |
0 |
3 |
12:14pm |
0 |
12:00am |
0 |
-0.2 |
2.8 |
12:14pm |
-0.3 |
12:23pm |
|
Gust |
2 |
3 |
12:14pm |
0 |
12:00am |
2 |
0.2 |
1.9 |
1:14am |
-1.7 |
12:30pm |
|
In
Humidity |
41 |
41 |
10:55am |
39 |
12:00am |
41 |
0.2 |
1.1 |
10:55am |
-1.0 |
10:17am |
|
Out
Humidity |
56 |
88 |
7:02am |
54 |
12:14pm |
61 |
-4.8 |
4.9 |
12:01am |
-9.8 |
9:23am |
|
In
Temp |
78.4 |
79.0 |
10:23am |
77.0 |
6:07am |
78.6 |
-0.16 |
0.92 |
10:23am |
-0.36 |
4:39am |
|
Out
Temp |
66.6 |
67.6 |
12:08pm |
50.3 |
7:04am |
65.5 |
1.08 |
4.34 |
9:20am |
-2.00 |
12:01am |
|
Barometer |
29.79 |
29.85 |
8:17am |
29.78 |
12:28pm |
29.80 |
-0.012 |
0.018 |
7:06am |
-0.022 |
11:40am |
|
Rain |
32.36 |
32.36 |
12:00am |
32.36 |
12:00am |
32.36 |
0.000 |
0.000 |
12:00am |
0.000 |
12:00am |
|
Ch 1
Temp |
0.0 |
0.0 |
12:00am |
0.0 |
12:00am |
0.0 |
0.00 |
0.00 |
12:00am |
0.00 |
12:00am |
|
Ch 1
Hum |
0 |
0 |
12:00am |
0 |
12:00am |
0 |
0.0 |
0.0 |
12:00am |
0.0 |
12:00am |
|
Ch 2
Temp |
0.0 |
0.0 |
12:00am |
0.0 |
12:00am |
0.0 |
0.00 |
0.00 |
12:00am |
0.00 |
12:00am |
|
Ch 2
Hum |
0 |
0 |
12:00am |
0 |
12:00am |
0 |
0.0 |
0.0 |
12:00am |
0.0 |
12:00am |
|
Ch 3
Temp |
0.0 |
0.0 |
12:00am |
0.0 |
12:00am |
0.0 |
0.00 |
0.00 |
12:00am |
0.00 |
12:00am |
|
Ch 3
Hum |
0 |
0 |
12:00am |
0 |
12:00am |
0 |
0.0 |
0.0 |
12:00am |
0.0 |
12:00am |
|
ET |
0.00 |
0.00 |
12:00am |
0.00 |
12:00am |
0.00 |
0.000 |
0.000 |
12:00am |
0.000 |
12:00am |
|
UV
Index |
0.0 |
0.0 |
12:00am |
0.0 |
12:00am |
0.0 |
0.00 |
0.00 |
12:00am |
0.00 |
12:00am |
|
Solar |
0 |
0 |
12:00am |
0 |
12:00am |
0 |
0.0 |
0.0 |
12:00am |
0.0 |
12:00am |
|
Wind
Chill |
66.6 |
67.6 |
12:08pm |
50.3 |
7:04am |
65.5 |
1.08 |
4.34 |
9:20am |
-2.00 |
12:01am |
|
In
Heat Index |
78.4 |
78.9 |
10:28am |
76.9 |
6:07am |
78.6 |
-0.15 |
0.86 |
10:28am |
-0.37 |
4:39am |
|
Heat
Index |
68.0 |
69.3 |
12:10pm |
55.5 |
7:08am |
67.4 |
0.55 |
3.49 |
10:22am |
-1.43 |
12:00am |
|
Dew
Point |
50.4 |
53.4 |
11:04am |
46.6 |
7:08am |
51.5 |
-1.10 |
2.53 |
10:15am |
-1.71 |
12:14pm |
|
Barom
Sea-level |
30.22 |
30.28 |
8:17am |
30.21 |
12:28pm |
30.23 |
-0.012 |
0.018 |
7:06am |
-0.023 |
11:40am |
|
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 |
5 |
11/1/09 |
360 |
1/1/09 |
0 |
2/8/09 |
360 |
9 |
-96 |
|
Wind
Speed |
10 |
11/7/09 |
0 |
11/1/09 |
22 |
2/11/09 |
0 |
1/1/09 |
7 |
0 |
-1 |
|
Gust |
10 |
11/7/09 |
0 |
11/1/09 |
22 |
2/11/09 |
0 |
1/1/09 |
7 |
0 |
-5 |
|
In
Humidity |
54 |
11/1/09 |
33 |
11/6/09 |
74 |
8/12/09 |
24 |
1/8/09 |
44 |
35 |
5 |
|
Out
Humidity |
94 |
11/3/09 |
39 |
11/8/09 |
100 |
2/2/09 |
22 |
4/18/09 |
92 |
47 |
10 |
|
In
Temp |
83.7 |
11/9/09 |
70.4 |
11/9/09 |
97.5 |
3/18/09 |
65.8 |
4/8/09 |
83.7 |
70.4 |
-3.4 |
|
Out
Temp |
76.9 |
11/8/09 |
30.2 |
11/7/09 |
97.4 |
8/18/09 |
2.3 |
1/17/09 |
72.8 |
44.3 |
-6.1 |
|
Barometer |
29.97 |
11/9/09 |
29.49 |
11/1/09 |
30.69 |
1/16/09 |
28.74 |
4/3/09 |
29.97 |
29.84 |
-0.09 |
|
Rain |
32.36 |
11/1/09 |
31.71 |
11/1/09 |
32.36 |
11/1/09 |
0.00 |
1/1/09 |
32.36 |
32.36 |
0.00 |
|
Ch 1
Temp |
0.0 |
11/1/09 |
0.0 |
11/1/09 |
0.0 |
1/1/09 |
0.0 |
1/1/09 |
0.0 |
0.0 |
0.0 |
|
Ch 1
Hum |
0 |
11/1/09 |
0 |
11/1/09 |
0 |
1/1/09 |
0 |
1/1/09 |
0 |
0 |
0 |
|
Ch 2
Temp |
0.0 |
11/1/09 |
0.0 |
11/1/09 |
0.0 |
1/1/09 |
0.0 |
1/1/09 |
0.0 |
0.0 |
0.0 |
|
Ch 2
Hum |
0 |
11/1/09 |
0 |
11/1/09 |
0 |
1/1/09 |
0 |
1/1/09 |
0 |
0 |
0 |
|
Ch 3
Temp |
0.0 |
11/1/09 |
0.0 |
11/1/09 |
0.0 |
1/1/09 |
0.0 |
1/1/09 |
0.0 |
0.0 |
0.0 |
|
Ch 3
Hum |
0 |
11/1/09 |
0 |
11/1/09 |
0 |
1/1/09 |
0 |
1/1/09 |
0 |
0 |
0 |
|
ET |
0.53 |
11/1/09 |
0.00 |
11/1/09 |
0.92 |
6/8/09 |
0.00 |
1/1/09 |
0.00 |
0.00 |
0.00 |
|
UV
Index |
0.0 |
11/1/09 |
0.0 |
11/1/09 |
16.0 |
3/29/09 |
0.0 |
1/1/09 |
0.0 |
0.0 |
0.0 |
|
Solar |
1782 |
11/1/09 |
0 |
11/1/09 |
1782 |
3/29/09 |
0 |
1/1/09 |
0 |
0 |
0 |
|
Wind
Chill |
76.9 |
11/8/09 |
30.2 |
11/7/09 |
97.4 |
8/18/09 |
-5.8 |
1/16/09 |
72.8 |
44.3 |
-6.1 |
|
In
Heat Index |
82.4 |
11/9/09 |
70.6 |
11/9/09 |
96.0 |
3/18/09 |
65.3 |
4/8/09 |
82.4 |
70.6 |
-2.5 |
|
Heat
Index |
77.1 |
11/8/09 |
35.5 |
11/7/09 |
113.6 |
8/10/09 |
6.5 |
1/17/09 |
73.6 |
49.8 |
-5.1 |
|
Dew
Point |
53.8 |
11/8/09 |
26.6 |
11/6/09 |
78.4 |
6/20/09 |
-9.2 |
1/16/09 |
53.5 |
41.3 |
-0.4 |
|
Barom
Sea-level |
30.41 |
11/9/09 |
29.92 |
11/1/09 |
30.69 |
1/16/09 |
29.15 |
4/3/09 |
30.41 |
30.28 |
-0.09 |
|
Press
Altitude |
124 |
Daily
Rain |
0.00 |
Degree
Heating |
5.2 |
Monthly
Degree Day Cooling |
3.4 |
Heat
Index |
--- |
Beaufort |
Calm |
|
Cloud
Base |
4042 |
Hourly
Rain |
0.00 |
Degree
Cooling |
0.1 |
Monthly
Wind Run |
38 |
Comfort
Index |
Comfortable |
|
|
|
Air
Density |
668 |
24Hr
Rain |
0.00 |
Moon
Phase |
23 |
Yearly
Deg Day Heating |
3524.7 |
Forecast |
Increasing clouds and warmer. Precip possible within 24 to 48 hrs |
|
|
|
Virtual
Temp |
69.1 |
Rain
Rate |
0.000 |
Monthly
Rain |
0.65 |
Yearly
Degree Day Cooling |
1190.7 |
Station
Barom Trend |
Steady |
|
|
|
Vapor
Press |
0.37 |
Wind
Run |
1 |
Monthly
Deg Day Heating |
149.0 |
Yearly
Wind Run |
2650 |
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
|