Upper Marlboro, MD
Current Weather Conditions [Select Refresh to Update] |
|||||||||||
Current Conditions |
Almanac |
||||||||||
| Last Updated:
2:13pm on 2/22/12 Outside Temperature: 62.0 °F Today's High: 62.1 °F at 1:45pm Lo: 40.9 °F at 7:10am Barometric Trend: |
Sunrise :
6:48am Sunset: 5:50pm Moonrise: 6:48am Moonset: 6:56pm Moon Phase: 1 |
||||||||||
|
Parameter |
Value | High | Time | Low | Time | Average | Rate | Rate Hi | Time | Rate Lo | Time |
|
Wind Direction |
SE | 360 | 4:00am | 13 | 1:22pm | 220 | -45.8 | 141.7 | 12:46pm | -178.1 | 1:22pm |
|
Wind Speed |
3 | 13 | 1:23pm | 0 | 12:00am | 3 | -0.5 | 10.0 | 1:06pm | -3.6 | 2:07pm |
|
Gust |
8 | 16 | 1:23pm | 0 | 12:00am | 9 | -0.8 | 5.5 | 1:06pm | -6.3 | 3:00am |
|
In Humidity |
25 | 27 | 8:24am | 22 | 12:05am | 25 | -0.1 | 2.1 | 6:33am | -1.1 | 11:04am |
|
Out Humidity |
35 | 89 | 7:15am | 35 | 1:47pm | 41 | -6.2 | 4.7 | 6:08am | -14.5 | 10:36am |
|
In Temp |
75.7 | 81.6 | 12:00am | 73.8 | 12:20pm | 74.5 | 1.17 | 1.25 | 2:10pm | -1.53 | 2:14am |
|
Out Temp |
62.0 | 62.1 | 1:45pm | 40.9 | 7:10am | 60.0 | 2.01 | 5.51 | 11:09am | -2.47 | 6:07am |
|
Barometer |
29.38 | 29.59 | 8:50am | 29.38 | 2:12pm | 29.43 | -0.046 | 0.019 | 8:17am | -0.060 | 1:04pm |
|
Rain |
2.67 | 2.67 | 12:00am | 2.67 | 12:00am | 2.67 | 0.000 | 0.000 | 12:00am | 0.000 | 2:13pm |
|
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 |
62.0 | 62.1 | 1:45pm | 38.7 | 7:19am | 59.9 | 2.11 | 5.60 | 11:09am | -3.90 | 3:58am |
|
In Heat Index |
74.6 | 79.7 | 12:00am | 72.7 | 12:20pm | 73.4 | 1.17 | 1.24 | 2:10pm | -1.31 | 2:43am |
|
Heat Index |
61.5 | 61.7 | 1:45pm | 46.1 | 7:10am | 60.1 | 1.49 | 4.18 | 11:09am | -1.98 | 6:03am |
|
Dew Point |
34.1 | 41.2 | 10:25am | 33.0 | 2:01pm | 36.0 | -1.90 | 2.40 | 12:54am | -4.03 | 1:08pm |
|
Barom Sea-level |
29.65 | 29.86 | 8:50am | 29.65 | 2:12pm | 29.70 | -0.047 | 0.019 | 8:17am | -0.060 | 1:04pm |
|
Parameter |
Month High | Date | Month Low | Date | Year High | Date | Year Low | Date | Yesterday High | Yesterday Low | 24 Hour Difference |
|
Wind Direction |
360 | 2/1/12 | 0 | 2/16/12 | 360 | 1/1/12 | 0 | 1/11/12 | 328 | 21 | 30 |
|
Wind Speed |
19 | 2/21/12 | 0 | 2/1/12 | 24 | 1/17/12 | 0 | 1/1/12 | 19 | 0 | -6 |
|
Gust |
19 | 2/21/12 | 0 | 2/1/12 | 24 | 1/17/12 | 0 | 1/1/12 | 19 | 0 | -5 |
|
In Humidity |
30 | 2/16/12 | 19 | 2/11/12 | 31 | 1/11/12 | 18 | 1/20/12 | 26 | 21 | 3 |
|
Out Humidity |
99 | 2/17/12 | 28 | 2/13/12 | 99 | 1/11/12 | 23 | 1/29/12 | 91 | 44 | -20 |
|
In Temp |
84.9 | 2/1/12 | 69.9 | 2/13/12 | 84.9 | 2/1/12 | 69.9 | 2/13/12 | 81.8 | 73.5 | -0.9 |
|
Out Temp |
69.4 | 2/1/12 | 21.5 | 2/12/12 | 69.4 | 2/1/12 | 15.9 | 1/4/12 | 50.2 | 25.2 | 16.9 |
|
Barometer |
30.23 | 2/3/12 | 29.36 | 2/11/12 | 30.32 | 1/16/12 | 29.05 | 1/13/12 | 30.07 | 29.58 | -0.43 |
|
Rain |
2.67 | 2/19/12 | 1.81 | 2/1/12 | 2.67 | 2/19/12 | 0.00 | 1/1/12 | 2.67 | 2.67 | 0.00 |
|
Ch 1 Temp |
0.0 | 2/1/12 | 0.0 | 2/1/12 | 0.0 | 1/1/12 | 0.0 | 1/1/12 | 0.0 | 0.0 | 0.0 |
|
Ch 1 Hum |
0 | 2/1/12 | 0 | 2/1/12 | 0 | 1/1/12 | 0 | 1/1/12 | 0 | 0 | 0 |
|
Ch 2 Temp |
0.0 | 2/1/12 | 0.0 | 2/1/12 | 0.0 | 1/1/12 | 0.0 | 1/1/12 | 0.0 | 0.0 | 0.0 |
|
Ch 2 Hum |
0 | 2/1/12 | 0 | 2/1/12 | 0 | 1/1/12 | 0 | 1/1/12 | 0 | 0 | 0 |
|
Ch 3 Temp |
0.0 | 2/1/12 | 0.0 | 2/1/12 | 0.0 | 1/1/12 | 0.0 | 1/1/12 | 0.0 | 0.0 | 0.0 |
|
Ch 3 Hum |
0 | 2/1/12 | 0 | 2/1/12 | 0 | 1/1/12 | 0 | 1/1/12 | 0 | 0 | 0 |
|
ET |
0.00 | 2/1/12 | 0.00 | 2/1/12 | 0.00 | 1/1/12 | 0.00 | 1/1/12 | 0.00 | 0.00 | 0.00 |
|
UV Index |
0.0 | 2/1/12 | 0.0 | 2/1/12 | 0.0 | 1/1/12 | 0.0 | 1/1/12 | 0.0 | 0.0 | 0.0 |
|
Solar |
0 | 2/1/12 | 0 | 2/1/12 | 0 | 1/1/12 | 0 | 1/1/12 | 0 | 0 | 0 |
|
Wind Chill |
69.4 | 2/1/12 | 8.1 | 2/12/12 | 69.4 | 2/1/12 | 8.1 | 2/12/12 | 50.1 | 25.2 | 21.2 |
|
In Heat Index |
82.1 | 2/1/12 | 68.5 | 2/13/12 | 82.1 | 2/1/12 | 68.5 | 2/13/12 | 79.9 | 72.3 | -0.7 |
|
Heat Index |
69.2 | 2/1/12 | 24.1 | 2/12/12 | 69.8 | 1/27/12 | 16.5 | 1/4/12 | 50.5 | 30.8 | 15.2 |
|
Dew Point |
50.1 | 2/2/12 | 8.8 | 2/12/12 | 61.0 | 1/27/12 | -3.6 | 1/4/12 | 37.1 | 22.7 | 4.1 |
|
Barom Sea-level |
30.50 | 2/3/12 | 29.63 | 2/11/12 | 30.59 | 1/16/12 | 29.32 | 1/13/12 | 30.34 | 29.85 | -0.43 |
|
Press Altitude |
499 | Daily Rain | 0.00 | Degree Heating | 9.9 | Monthly Degree Day Cooling | 0.5 | Heat Index | --- | Beaufort | Light Air |
|
Cloud Base |
6985 | Hourly Rain | 0.00 | Degree Cooling | 0.0 | Monthly Wind Run | 733 | Comfort Index | Comfortable | ||
|
Air Density |
831 | 24Hr Rain | 0.00 | Moon Phase | 1 | Yearly Deg Day Heating | 1289.6 | Forecast | Increasing clouds and cooler. Precip possible within 6 hrs Windy with possible wind shift to the W NW or N | ||
|
Virtual Temp |
63.3 | Rain Rate | 0.000 | Monthly Rain | 0.86 | Yearly Degree Day Cooling | 0.8 | Station Barom Trend | Falling | ||
|
Vapor Press |
0.20 | Wind Run | 21 | Monthly Deg Day Heating | 521.2 | Yearly Wind Run | 2063 | Barometer Trend | Falling | ||
Updated Automatically by Ambient Software's
Virtual Weather Station V14.01 |
|||||||||||