Leesburg, Virginia 20175
Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient
Weather's
Virtual Weather Station V14.00
|
Current Conditions |
Almanac |
Last Updated:
13:29 on 9/7/08
Outside Temperature: 79.2 °F
Today's High: 79.6 °F at 13:12
Lo: 59.9 °F at 6:30
Barometric Trend: |
Sunrise :
6:48 Sunset: 19:34
Moonrise: 14:47 Moonset:
23:45
Moon Phase: 8
|
|
Parameter |
Value |
High |
Time |
Low |
Time |
Average |
Rate |
Rate
Hi |
Time |
Rate
Lo |
Time |
|
Wind
Direction |
SSW |
360 |
0:02 |
5 |
1:16 |
269 |
2.8 |
279.9 |
8:11 |
-204.3 |
9:54 |
|
Wind
Speed |
0 |
11 |
11:06 |
0 |
0:00 |
1 |
-1.4 |
9.7 |
11:06 |
-1.7 |
12:28 |
|
Gust |
7 |
11 |
11:06 |
0 |
0:00 |
6 |
1.1 |
5.9 |
11:06 |
-5.6 |
13:00 |
|
In
Humidity |
49 |
56 |
12:40 |
46 |
0:00 |
52 |
-3.4 |
3.8 |
8:13 |
-3.6 |
13:26 |
|
Out
Humidity |
45 |
85 |
6:45 |
43 |
13:13 |
49 |
-3.7 |
0.0 |
|
-9.8 |
10:10 |
|
In
Temp |
71.9 |
74.2 |
5:29 |
67.2 |
0:06 |
72.9 |
-1.03 |
0.91 |
10:39 |
-1.09 |
13:26 |
|
Out
Temp |
79.2 |
79.6 |
13:12 |
59.9 |
6:30 |
77.0 |
2.23 |
3.70 |
9:13 |
0.00 |
|
|
Barometer |
29.57 |
29.60 |
10:29 |
29.44 |
0:00 |
29.58 |
-0.012 |
0.008 |
9:29 |
-0.015 |
13:14 |
|
Rain |
22.83 |
22.83 |
0:00 |
22.83 |
0:00 |
22.83 |
0.000 |
0.000 |
|
0.000 |
|
|
Ch 1
Temp |
0.0 |
0.0 |
0:00 |
0.0 |
0:00 |
0.0 |
0.00 |
0.00 |
|
0.00 |
|
|
Ch 1
Hum |
0 |
0 |
0:00 |
0 |
0:00 |
0 |
0.0 |
0.0 |
|
0.0 |
|
|
Ch 2
Temp |
0.0 |
0.0 |
0:00 |
0.0 |
0:00 |
0.0 |
0.00 |
0.00 |
|
0.00 |
|
|
Ch 2
Hum |
0 |
0 |
0:00 |
0 |
0:00 |
0 |
0.0 |
0.0 |
|
0.0 |
|
|
Ch 3
Temp |
0.0 |
0.0 |
0:00 |
0.0 |
0:00 |
0.0 |
0.00 |
0.00 |
|
0.00 |
|
|
Ch 3
Hum |
0 |
0 |
0:00 |
0 |
0:00 |
0 |
0.0 |
0.0 |
|
0.0 |
|
|
ET |
0.00 |
0.00 |
0:00 |
0.00 |
0:00 |
0.00 |
0.000 |
0.000 |
|
0.000 |
|
|
UV
Index |
0.0 |
0.0 |
0:00 |
0.0 |
0:00 |
0.0 |
0.00 |
0.00 |
|
0.00 |
|
|
Solar |
0 |
0 |
0:00 |
0 |
0:00 |
0 |
0.0 |
0.0 |
|
0.0 |
|
|
Wind
Chill |
79.2 |
79.6 |
13:12 |
59.9 |
6:30 |
77.0 |
2.23 |
3.70 |
9:13 |
0.00 |
|
|
In
Heat Index |
72.6 |
75.2 |
5:29 |
67.6 |
0:06 |
74.0 |
-1.36 |
1.04 |
10:39 |
-1.43 |
13:26 |
|
Heat
Index |
79.5 |
80.3 |
13:12 |
64.5 |
6:35 |
77.7 |
1.88 |
3.24 |
13:12 |
0.00 |
|
|
Dew
Point |
56.0 |
63.1 |
0:00 |
54.2 |
12:46 |
56.1 |
-0.02 |
2.62 |
13:12 |
-1.88 |
12:46 |
|
Barom
Sea-level |
30.01 |
30.05 |
10:29 |
29.88 |
0:00 |
30.03 |
-0.013 |
0.008 |
9:29 |
-0.015 |
13:14 |
|
Parameter |
Month
High |
Date |
Month
Low |
Date |
Year
High |
Date |
Year
Low |
Date |
Yesterday
High |
Yesterday
Low |
24
Hour Difference |
|
Wind
Direction |
360 |
9/1/08 |
5 |
9/1/08 |
360 |
1/1/08 |
0 |
1/23/08 |
360 |
5 |
165 |
|
Wind
Speed |
30 |
9/6/08 |
0 |
9/1/08 |
40 |
2/10/08 |
0 |
1/1/08 |
30 |
0 |
-4 |
|
Gust |
30 |
9/6/08 |
0 |
9/1/08 |
40 |
2/10/08 |
0 |
1/1/08 |
30 |
0 |
-13 |
|
In
Humidity |
56 |
9/6/08 |
42 |
9/1/08 |
64 |
6/30/08 |
15 |
4/16/08 |
56 |
45 |
-6 |
|
Out
Humidity |
100 |
9/6/08 |
28 |
9/4/08 |
100 |
1/8/08 |
12 |
3/21/08 |
100 |
74 |
-51 |
|
In
Temp |
76.6 |
9/1/08 |
62.4 |
9/1/08 |
81.8 |
5/26/08 |
58.5 |
4/17/08 |
75.9 |
67.4 |
-3.1 |
|
Out
Temp |
94.9 |
9/4/08 |
55.0 |
9/2/08 |
97.5 |
6/10/08 |
9.3 |
1/1/08 |
73.7 |
68.3 |
9.9 |
|
Barometer |
29.78 |
9/1/08 |
29.13 |
9/6/08 |
30.84 |
1/21/08 |
0.00 |
2/3/08 |
29.45 |
29.13 |
0.39 |
|
Rain |
22.83 |
9/6/08 |
18.98 |
9/1/08 |
22.83 |
9/6/08 |
0.00 |
1/1/08 |
22.83 |
19.11 |
1.92 |
|
Ch 1
Temp |
0.0 |
9/1/08 |
0.0 |
9/1/08 |
0.0 |
1/23/08 |
-91.0 |
1/1/08 |
0.0 |
0.0 |
0.0 |
|
Ch 1
Hum |
0 |
9/1/08 |
0 |
9/1/08 |
6 |
1/2/08 |
0 |
1/1/08 |
0 |
0 |
0 |
|
Ch 2
Temp |
0.0 |
9/1/08 |
0.0 |
9/1/08 |
0.0 |
1/31/08 |
-91.0 |
1/1/08 |
0.0 |
0.0 |
0.0 |
|
Ch 2
Hum |
0 |
9/1/08 |
0 |
9/1/08 |
6 |
1/2/08 |
0 |
1/1/08 |
0 |
0 |
0 |
|
Ch 3
Temp |
0.0 |
9/1/08 |
0.0 |
9/1/08 |
0.0 |
1/31/08 |
-91.0 |
1/1/08 |
0.0 |
0.0 |
0.0 |
|
Ch 3
Hum |
0 |
9/1/08 |
0 |
9/1/08 |
6 |
1/2/08 |
0 |
1/1/08 |
0 |
0 |
0 |
|
ET |
0.00 |
9/1/08 |
0.00 |
9/1/08 |
0.00 |
1/1/08 |
0.00 |
1/1/08 |
0.00 |
0.00 |
0.00 |
|
UV
Index |
0.0 |
9/1/08 |
0.0 |
9/1/08 |
0.0 |
1/1/08 |
0.0 |
1/1/08 |
0.0 |
0.0 |
0.0 |
|
Solar |
0 |
9/1/08 |
0 |
9/1/08 |
0 |
1/1/08 |
0 |
1/1/08 |
0 |
0 |
0 |
|
Wind
Chill |
94.9 |
9/4/08 |
55.0 |
9/2/08 |
97.5 |
6/10/08 |
-0.8 |
2/11/08 |
73.7 |
67.6 |
9.9 |
|
In
Heat Index |
77.1 |
9/1/08 |
62.6 |
9/1/08 |
82.8 |
5/27/08 |
-2.2 |
2/3/08 |
76.7 |
67.8 |
-3.7 |
|
Heat
Index |
94.7 |
9/4/08 |
61.2 |
9/2/08 |
109.2 |
6/10/08 |
-2.2 |
2/3/08 |
80.6 |
74.3 |
3.7 |
|
Dew
Point |
73.1 |
9/6/08 |
49.1 |
9/1/08 |
78.6 |
6/7/08 |
-14.4 |
2/10/08 |
73.1 |
63.1 |
-12.0 |
|
Barom
Sea-level |
30.23 |
9/1/08 |
29.57 |
9/6/08 |
30.84 |
1/21/08 |
0.00 |
2/3/08 |
29.90 |
29.57 |
0.39 |
|
Press
Altitude |
327 |
Daily
Rain |
0.00 |
Degree
Heating |
0.4 |
Monthly
Degree Day Cooling |
58.9 |
Heat
Index |
--- |
Beaufort |
Calm |
|
Cloud
Base |
5788 |
Hourly
Rain |
0.00 |
Degree
Cooling |
2.0 |
Monthly
Wind Run |
125 |
Comfort
Index |
Comfortable |
|
|
|
Air
Density |
1719 |
24Hr
Rain |
1.92 |
Moon
Phase |
8 |
Yearly
Deg Day Heating |
3036.6 |
Forecast |
Increasing clouds with little temperature change. Precip possible within 24 to 48 hrs |
|
|
|
Virtual
Temp |
82.3 |
Rain
Rate |
0.000 |
Monthly
Rain |
3.85 |
Yearly
Degree Day Cooling |
1092.1 |
Station
Barom Trend |
Steady |
|
|
|
Vapor
Press |
0.45 |
Wind
Run |
12 |
Monthly
Deg Day Heating |
6.8 |
Yearly
Wind Run |
7991 |
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
|