Silver Spring, MD Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient Weather's Virtual Weather Station  V14.01

Current Conditions

Almanac

Last Updated: 4:29am on 11/1/14
Outside Temperature: 47.2 °F
Today's High: 47.9 °F at 3:33am
Lo: 42.6 °F at 12:00am
Barometric Trend: -0.012
Sunrise : 7:37am  Sunset: 6:08pm
Moonrise:   2:57pm   Moonset:  1:32am
Moon Phase: 9

Parameter

Value High Time Low Time Average Rate Rate Hi Time Rate Lo Time

Wind Direction

WNW 360 3:06am 1 2:51am 50 125.2 224.0 12:45am -258.6 2:36am

Wind Speed

1 9 4:22am 0 12:00am 1 -0.2 7.7 4:22am -1.3 4:23am

Gust

9 9 4:22am 0 12:00am 5 3.7 4.4 3:10am -4.3 4:00am

In Humidity

45 45 12:00am 43 1:09am 44 0.6 1.1 3:50am -1.4 1:09am

Out Humidity

77 85 12:00am 74 3:23am 76 0.9 5.6 12:00am -4.0 3:23am

In Temp

70.4 72.5 1:41am 70.4 12:00am 70.9 -0.49 1.22 1:41am -0.60 4:07am

Out Temp

47.2 47.9 3:33am 42.6 12:00am 46.9 0.28 1.91 3:30am -1.91 12:00am

Barometer

29.40 29.47 12:00am 29.40 4:04am 29.41 -0.012 -0.008 1:58am -0.023 3:08am

Rain

47.21 47.21 12:00am 47.21 12:00am 47.21 0.000 0.000 12:00am 0.000 4:29am

Ch 1 Temp

38.0 38.0 12:00am 38.0 12:00am 38.0 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

38.0 38.0 12:00am 38.0 12:00am 38.0 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

47.2 47.9 3:34am 42.6 12:00am 46.7 0.49 2.01 3:30am -3.58 4:22am

In Heat Index

70.7 72.7 1:41am 70.7 12:00am 71.2 -0.45 1.15 1:41am -0.58 3:58am

Heat Index

51.0 51.3 3:33am 47.5 12:00am 50.6 0.40 1.48 3:20am -1.17 12:00am

Dew Point

40.4 40.5 4:24am 38.2 1:38am 39.8 0.59 0.80 3:20am -0.44 1:38am

Barom Sea-level

29.78 29.86 12:00am 29.78 4:04am 29.79 -0.012 -0.008 1:58am -0.023 3:08am

Parameter

Month High Date Month Low Date Year High Date Year Low Date Yesterday High Yesterday Low 24 Hour Difference

Wind Direction

360 11/1/14 1 11/1/14 360 1/1/14 0 1/10/14 360 1 49

Wind Speed

9 11/1/14 0 11/1/14 35 3/12/14 0 1/1/14 11 0 2

Gust

9 11/1/14 0 11/1/14 35 3/12/14 0 1/1/14 12 0 9

In Humidity

45 11/1/14 43 11/1/14 66 6/20/14 20 1/23/14 47 44 -1

Out Humidity

85 11/1/14 74 11/1/14 100 1/11/14 19 3/15/14 97 52 -17

In Temp

72.5 11/1/14 70.4 11/1/14 84.9 6/18/14 58.2 1/23/14 72.4 68.9 0.0

Out Temp

47.9 11/1/14 42.6 11/1/14 96.9 7/2/14 2.4 1/7/14 56.3 40.0 4.7

Barometer

29.47 11/1/14 29.40 11/1/14 30.29 1/9/14 28.69 3/12/14 29.67 29.47 -0.24

Rain

47.21 11/1/14 47.21 11/1/14 47.21 10/30/14 0.01 1/5/14 47.21 47.21 0.00

Ch 1 Temp

38.0 11/1/14 38.0 11/1/14 38.0 1/8/14 -58.0 1/8/14 38.0 38.0 0.0

Ch 1 Hum

0 11/1/14 0 11/1/14 128 1/8/14 0 1/1/14 0 0 0

Ch 2 Temp

0.0 11/1/14 0.0 11/1/14 0.0 1/1/14 0.0 1/1/14 0.0 0.0 0.0

Ch 2 Hum

0 11/1/14 0 11/1/14 36 1/9/14 0 1/1/14 0 0 0

Ch 3 Temp

38.0 11/1/14 38.0 11/1/14 38.0 1/8/14 -58.0 1/8/14 38.0 38.0 0.0

Ch 3 Hum

0 11/1/14 0 11/1/14 128 1/8/14 0 1/1/14 0 0 0

ET

0.00 11/1/14 0.00 11/1/14 0.00 1/1/14 0.00 1/1/14 0.00 0.00 0.00

UV Index

0.0 11/1/14 0.0 11/1/14 0.0 1/1/14 0.0 1/1/14 0.0 0.0 0.0

Solar

0 11/1/14 0 11/1/14 0 1/1/14 0 1/1/14 0 0 0

Wind Chill

47.9 11/1/14 42.6 11/1/14 96.9 7/2/14 -19.2 1/7/14 56.3 40.0 4.7

In Heat Index

72.7 11/1/14 70.7 11/1/14 86.2 6/18/14 57.1 1/23/14 72.7 69.3 -0.1

Heat Index

51.3 11/1/14 47.5 11/1/14 115.2 7/2/14 3.0 1/7/14 57.6 46.5 2.3

Dew Point

40.5 11/1/14 38.2 11/1/14 79.1 7/2/14 -12.9 1/7/14 43.9 36.4 -0.5

Barom Sea-level

29.86 11/1/14 29.78 11/1/14 30.68 1/9/14 29.06 3/12/14 30.06 29.85 -0.25

Press Altitude

485 Daily  Rain 0.00 Degree Heating 3.7 Monthly Degree Day Cooling 0.0 Heat Index --- Beaufort Calm

Cloud Base

1708 Hourly  Rain 0.00 Degree Cooling 0.0 Monthly Wind Run 3 Comfort Index Cool    

Air Density

-168 24Hr Rain 0.00 Moon Phase 9 Yearly Deg Day Heating 3625.2 Forecast Mostly cloudy and cooler. Precip likely. Windy with possible wind shift to the W NW or N    

Virtual Temp

48.8 Rain Rate 0.000 Monthly Rain 0.00 Yearly Degree Day Cooling 1188.0 Station Barom Trend Steady    

Vapor Press

0.25 Wind Run 3 Monthly Deg Day Heating 3.7 Yearly Wind Run 10547 Barometer Trend Steady    

Updated Automatically by Ambient Software's Virtual Weather Station  V14.01
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