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: 9:11pm on 2/22/18
Outside Temperature: 41.4 °F
Today's High: 67.9 °F at 12:00am
Lo: 41.4 °F at 9:02pm
Barometric Trend: 0.011
Sunrise : 6:48am  Sunset: 5:51pm
Moonrise:   10:49am   Moonset:  ---
Moon Phase: 7

Parameter

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

Wind Direction

ESE 360 12:38am 1 12:38am 100 8.1 292.4 1:56am -117.1 2:22pm

Wind Speed

10 15 6:58pm 0 12:00am 3 6.7 12.6 6:58pm -3.4 8:40pm

Gust

10 16 6:58pm 0 12:00am 11 -0.9 9.2 2:06am -8.8 7:30pm

In Humidity

45 50 12:00am 45 1:26pm 45 -0.0 1.1 12:00am -1.1 2:48am

Out Humidity

92 96 5:58pm 52 6:52am 93 -1.0 10.3 11:08am -11.1 4:52am

In Temp

72.0 75.6 2:21am 71.6 5:57pm 72.0 0.03 0.44 12:48am -0.38 5:57pm

Out Temp

41.4 67.9 12:00am 41.4 9:02pm 42.2 -0.80 0.93 1:43pm -3.99 3:31am

Barometer

30.20 30.21 9:04pm 29.99 12:00am 30.19 0.011 0.038 4:50pm -0.035 1:43pm

Rain

4.86 4.86 5:33pm 4.73 12:00am 4.86 0.002 0.085 5:15pm 0.000 4:23pm

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

35.4 67.9 12:00am 34.6 8:37pm 40.6 -5.26 1.33 1:43pm -7.80 7:48pm

In Heat Index

72.3 76.3 2:21am 71.9 5:57pm 72.3 0.03 0.48 12:48am -0.42 8:35am

Heat Index

47.3 72.5 12:00am 47.3 9:02pm 48.3 -0.94 0.93 1:43pm -4.29 3:54am

Dew Point

39.3 62.6 12:00am 36.6 7:30am 40.3 -1.05 2.48 11:21am -6.52 4:52am

Barom Sea-level

30.59 30.60 9:04pm 30.38 12:00am 30.58 0.011 0.039 4:50pm -0.035 1:43pm

Parameter

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

Wind Direction

360 2/1/18 1 2/1/18 360 1/1/18 1 1/1/18 360 1 -175

Wind Speed

24 2/2/18 0 2/1/18 32 1/4/18 0 1/1/18 20 0 5

Gust

24 2/2/18 0 2/2/18 32 1/4/18 0 1/1/18 21 0 1

In Humidity

50 2/21/18 33 2/2/18 50 2/21/18 21 1/1/18 50 46 -1

Out Humidity

100 2/11/18 37 2/3/18 100 2/11/18 21 1/19/18 94 58 22

In Temp

75.6 2/22/18 68.4 2/3/18 75.6 2/22/18 66.2 1/1/18 74.9 72.5 -2.5

Out Temp

79.9 2/21/18 10.7 2/3/18 79.9 2/21/18 4.5 1/7/18 79.9 61.3 -31.7

Barometer

30.44 2/13/18 29.26 2/16/18 30.44 2/13/18 28.98 1/13/18 29.99 29.85 0.24

Rain

4.86 2/22/18 0.73 2/1/18 4.86 2/22/18 0.01 1/8/18 4.73 4.73 0.13

Ch 1 Temp

0.0 2/1/18 0.0 2/1/18 0.0 1/1/18 0.0 1/1/18 0.0 0.0 0.0

Ch 1 Hum

0 2/1/18 0 2/1/18 0 1/1/18 0 1/1/18 0 0 0

Ch 2 Temp

0.0 2/1/18 0.0 2/1/18 0.0 1/1/18 0.0 1/1/18 0.0 0.0 0.0

Ch 2 Hum

0 2/1/18 0 2/1/18 0 1/1/18 0 1/1/18 0 0 0

Ch 3 Temp

0.0 2/1/18 0.0 2/1/18 0.0 1/1/18 0.0 1/1/18 0.0 0.0 0.0

Ch 3 Hum

0 2/1/18 0 2/1/18 0 1/1/18 0 1/1/18 0 0 0

ET

0.00 2/1/18 0.00 2/1/18 0.00 1/1/18 0.00 1/1/18 0.00 0.00 0.00

UV Index

0.0 2/1/18 0.0 2/1/18 0.0 1/1/18 0.0 1/1/18 0.0 0.0 0.0

Solar

0 2/1/18 0 2/1/18 0 1/1/18 0 1/1/18 0 0 0

Wind Chill

79.9 2/21/18 4.6 2/2/18 79.9 2/21/18 -7.9 1/5/18 79.9 59.4 -36.3

In Heat Index

76.3 2/22/18 68.0 2/3/18 76.3 2/22/18 64.9 1/1/18 75.7 72.9 -2.6

Heat Index

81.6 2/21/18 15.2 2/3/18 81.6 2/21/18 7.6 1/7/18 81.6 67.4 -28.7

Dew Point

65.8 2/21/18 3.5 2/2/18 65.8 2/21/18 -5.2 1/6/18 65.8 58.7 -23.5

Barom Sea-level

30.83 2/13/18 29.64 2/16/18 30.83 2/13/18 29.36 1/13/18 30.38 30.24 0.25

Press Altitude

-257 Daily  Rain 0.13 Degree Heating 11.0 Monthly Degree Day Cooling 12.0 Heat Index --- Beaufort Gentle Breeze

Cloud Base

536 Hourly  Rain 0.00 Degree Cooling 0.2 Monthly Wind Run 1264 Comfort Index Cool    

Air Density

-1485 24Hr Rain 0.13 Moon Phase 7 Yearly Deg Day Heating 1514.5 Forecast Mostly clear with little temperature change    

Virtual Temp

42.9 Rain Rate 0.000 Monthly Rain 4.13 Yearly Degree Day Cooling 12.3 Station Barom Trend Steady    

Vapor Press

0.24 Wind Run 47 Monthly Deg Day Heating 521.1 Yearly Wind Run 3279 Barometer Trend Steady    

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