Silver Spring, MD Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient Weather's Virtual Weather Station  V15.00

Current Conditions

Almanac

Last Updated: 6:10pm on 12/12/17
Outside Temperature: 35.9 °F
Today's High: 45.8 °F at 2:06pm
Lo: 35.9 °F at 6:10pm
Barometric Trend: 0.038
Sunrise : 7:17am  Sunset: 4:46pm
Moonrise:   1:46am   Moonset:  1:50pm
Moon Phase: 25

Parameter

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

Wind Direction

NNW 360 11:33am 1 10:57am 314 77.2 151.6 12:46am -285.8 12:39pm

Wind Speed

8 30 5:16pm 0 12:00am 7 1.4 23.1 5:16pm -6.0 5:47pm

Gust

14 30 5:16pm 0 12:30am 17 -3.0 13.3 5:16pm -13.3 5:30pm

In Humidity

31 32 12:00am 31 5:50pm 32 -0.7 0.1 5:54pm -1.0 5:50pm

Out Humidity

53 79 2:16am 48 5:21pm 52 1.0 2.9 2:33pm -7.0 1:21pm

In Temp

71.7 72.1 12:48am 70.6 4:43am 71.8 -0.06 0.51 9:26am -0.58 2:53am

Out Temp

35.9 45.8 2:06pm 35.9 6:10pm 38.0 -2.07 1.59 1:16pm -3.06 4:14pm

Barometer

29.27 29.47 12:16am 29.14 1:49pm 29.23 0.038 0.039 6:09pm -0.050 3:03am

Rain

37.40 37.40 12:00am 37.40 12:00am 37.40 0.000 0.000 12:00am 0.000 6:10pm

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

29.6 45.7 2:04pm 25.5 5:16pm 33.4 -3.80 2.71 1:24pm -9.90 5:16pm

In Heat Index

71.0 71.4 12:48am 69.9 4:43am 71.1 -0.11 0.51 9:26am -0.58 2:53am

Heat Index

37.0 47.5 2:05pm 37.0 6:10pm 39.0 -1.99 1.01 10:53am -3.61 4:11pm

Dew Point

20.5 34.3 10:53am 19.1 5:37pm 21.9 -1.45 0.77 9:36am -5.21 4:11pm

Barom Sea-level

29.65 29.86 12:16am 29.52 1:49pm 29.61 0.039 0.040 6:09pm -0.051 3:03am

Parameter

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

Wind Direction

360 12/1/17 1 12/1/17 360 4/11/17 0 2/17/17 360 1 142

Wind Speed

30 12/12/17 0 12/1/17 30 12/12/17 0 2/17/17 11 0 5

Gust

30 12/12/17 0 12/1/17 31 3/15/17 0 2/16/17 11 0 5

In Humidity

42 12/5/17 31 12/10/17 68 9/13/17 24 3/16/17 33 32 -1

Out Humidity

97 12/1/17 38 12/6/17 100 4/21/17 19 3/5/17 88 43 -7

In Temp

74.0 12/3/17 67.7 12/10/17 84.0 7/13/17 59.5 3/13/17 72.0 69.6 0.5

Out Temp

58.2 12/5/17 27.7 12/2/17 99.6 6/13/17 18.2 3/5/17 49.7 32.0 -4.6

Barometer

30.07 12/4/17 29.14 12/12/17 30.37 3/5/17 28.76 10/29/17 29.74 29.47 -0.32

Rain

37.40 12/11/17 37.03 12/1/17 37.40 12/11/17 6.37 4/9/17 37.40 37.32 0.00

Ch 1 Temp

0.0 12/1/17 0.0 12/1/17 38.0 3/31/17 -58.0 3/16/17 0.0 0.0 0.0

Ch 1 Hum

0 12/1/17 0 12/1/17 128 3/31/17 0 2/15/17 0 0 0

Ch 2 Temp

0.0 12/1/17 0.0 12/1/17 0.0 2/15/17 0.0 2/15/17 0.0 0.0 0.0

Ch 2 Hum

0 12/1/17 0 12/1/17 32 2/19/17 8 2/15/17 0 0 0

Ch 3 Temp

0.0 12/1/17 0.0 12/1/17 38.0 3/31/17 -58.0 3/16/17 0.0 0.0 0.0

Ch 3 Hum

0 12/1/17 0 12/1/17 128 4/6/17 0 2/15/17 0 0 0

ET

0.00 12/1/17 0.00 12/1/17 0.00 2/15/17 0.00 2/15/17 0.00 0.00 0.00

UV Index

0.0 12/1/17 0.0 12/1/17 0.0 2/15/17 0.0 2/15/17 0.0 0.0 0.0

Solar

0 12/1/17 0 12/1/17 0 2/15/17 0 2/15/17 0 0 0

Wind Chill

58.2 12/5/17 21.8 12/9/17 99.6 6/13/17 12.3 3/15/17 49.7 30.8 -8.8

In Heat Index

73.6 12/5/17 67.0 12/10/17 85.8 7/13/17 58.6 3/13/17 71.3 68.9 0.4

Heat Index

63.3 12/5/17 33.9 12/10/17 115.3 8/18/17 19.4 3/5/17 50.1 36.8 -5.3

Dew Point

55.6 12/5/17 18.3 12/6/17 81.2 8/18/17 -1.1 3/5/17 32.3 26.4 -7.3

Barom Sea-level

30.46 12/4/17 29.52 12/12/17 30.76 3/5/17 29.13 10/29/17 30.12 29.85 -0.33

Press Altitude

609 Daily  Rain 0.00 Degree Heating 18.6 Monthly Degree Day Cooling 0.0 Heat Index --- Beaufort Gentle Breeze

Cloud Base

3862 Hourly  Rain 0.00 Degree Cooling 0.0 Monthly Wind Run 406 Comfort Index Uncomfortably Cold    

Air Density

-786 24Hr Rain 0.00 Moon Phase 25 Yearly Deg Day Heating 2475.0 Forecast Mostly cloudy and cooler. Windy with possible wind shift to the W NW or N    

Virtual Temp

36.6 Rain Rate 0.000 Monthly Rain 0.37 Yearly Degree Day Cooling 1436.2 Station Barom Trend Rising    

Vapor Press

0.11 Wind Run 56 Monthly Deg Day Heating 290.1 Yearly Wind Run 9588 Barometer Trend Rising    

Updated Automatically by Ambient Software's Virtual Weather Station  V15.00
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