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: 1:55am on 10/17/17
Outside Temperature: 40.7 °F
Today's High: 44.5 °F at 12:00am
Lo: 40.7 °F at 1:53am
Barometric Trend: 0.007
Sunrise : 7:21am  Sunset: 6:28pm
Moonrise:   4:57am   Moonset:  5:41pm
Moon Phase: 27

Parameter

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

Wind Direction

N 354 1:04am 348 12:00am 350 0.3 4.7 1:04am -0.7 1:54am

Wind Speed

0 1 12:00am 0 12:00am 0 -0.0 1.0 1:23am -0.0 12:00am

Gust

0 1 12:00am 0 12:00am 0 -0.2 0.7 1:23am -0.8 12:00am

In Humidity

53 54 12:00am 53 12:43am 54 -0.6 -0.0 1:28am -1.1 12:43am

Out Humidity

95 95 1:47am 87 12:00am 92 3.1 4.6 1:10am 1.5 12:00am

In Temp

74.8 74.9 1:07am 74.6 12:00am 74.8 -0.01 0.13 1:07am -0.24 12:00am

Out Temp

40.7 44.5 12:00am 40.7 1:53am 42.5 -1.75 -0.97 12:01am -1.98 1:44am

Barometer

29.89 29.89 1:46am 29.88 12:23am 29.88 0.007 0.015 12:00am 0.005 12:39am

Rain

33.37 33.37 12:00am 33.37 12:00am 33.37 0.000 0.000 12:00am 0.000 1:55am

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

40.7 44.5 12:00am 40.7 1:53am 42.5 -1.75 -0.97 12:01am -1.98 1:44am

In Heat Index

75.9 76.1 1:07am 75.8 12:00am 76.0 -0.08 0.13 1:07am -0.25 12:00am

Heat Index

47.1 49.8 12:00am 47.0 1:44am 48.4 -1.29 -0.63 12:17am -1.59 1:44am

Dew Point

39.4 41.3 12:16am 39.2 1:44am 40.2 -0.86 0.02 12:17am -1.20 1:44am

Barom Sea-level

30.28 30.28 1:46am 30.26 12:23am 30.27 0.007 0.015 12:00am 0.005 12:39am

Parameter

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

Wind Direction

360 10/1/17 1 10/1/17 360 4/11/17 0 2/17/17 360 1 345

Wind Speed

17 10/9/17 0 10/1/17 24 7/22/17 0 2/17/17 17 0 -3

Gust

17 10/9/17 0 10/1/17 31 3/15/17 0 2/16/17 18 0 -10

In Humidity

64 10/10/17 45 10/9/17 68 9/13/17 24 3/16/17 60 54 -7

Out Humidity

100 10/3/17 43 10/3/17 100 4/21/17 19 3/5/17 97 44 13

In Temp

82.0 10/8/17 71.2 10/4/17 84.0 7/13/17 59.5 3/13/17 78.2 74.5 -3.2

Out Temp

87.2 10/10/17 40.7 10/17/17 99.6 6/13/17 18.2 3/5/17 71.1 44.3 -27.9

Barometer

30.23 10/3/17 29.46 10/9/17 30.37 3/5/17 28.87 4/6/17 29.88 29.50 0.35

Rain

33.37 10/16/17 31.45 10/1/17 33.37 10/16/17 6.37 4/9/17 33.37 33.29 0.08

Ch 1 Temp

0.0 10/1/17 0.0 10/1/17 38.0 3/31/17 -58.0 3/16/17 0.0 0.0 0.0

Ch 1 Hum

0 10/1/17 0 10/1/17 128 3/31/17 0 2/15/17 0 0 0

Ch 2 Temp

0.0 10/1/17 0.0 10/1/17 0.0 2/15/17 0.0 2/15/17 0.0 0.0 0.0

Ch 2 Hum

0 10/1/17 0 10/1/17 32 2/19/17 8 2/15/17 0 0 0

Ch 3 Temp

0.0 10/1/17 0.0 10/1/17 38.0 3/31/17 -58.0 3/16/17 0.0 0.0 0.0

Ch 3 Hum

0 10/1/17 0 10/1/17 128 4/6/17 0 2/15/17 0 0 0

ET

0.00 10/1/17 0.00 10/1/17 0.00 2/15/17 0.00 2/15/17 0.00 0.00 0.00

UV Index

0.0 10/1/17 0.0 10/1/17 0.0 2/15/17 0.0 2/15/17 0.0 0.0 0.0

Solar

0 10/1/17 0 10/1/17 0 2/15/17 0 2/15/17 0 0 0

Wind Chill

87.2 10/10/17 40.7 10/17/17 99.6 6/13/17 12.3 3/15/17 71.1 44.3 -27.9

In Heat Index

84.4 10/8/17 72.0 10/4/17 85.8 7/13/17 58.6 3/13/17 80.0 75.7 -3.9

Heat Index

96.2 10/9/17 47.0 10/17/17 115.3 8/18/17 19.4 3/5/17 76.7 49.6 -26.0

Dew Point

78.1 10/9/17 38.3 10/16/17 81.2 8/18/17 -1.1 3/5/17 68.0 38.3 -23.5

Barom Sea-level

30.62 10/3/17 29.84 10/9/17 30.76 3/5/17 29.24 4/6/17 30.27 29.89 0.36

Press Altitude

29 Daily  Rain 0.00 Degree Heating 1.8 Monthly Degree Day Cooling 71.4 Heat Index --- Beaufort Calm

Cloud Base

329 Hourly  Rain 0.00 Degree Cooling 0.0 Monthly Wind Run 352 Comfort Index Cool    

Air Density

-1176 24Hr Rain 0.08 Moon Phase 27 Yearly Deg Day Heating 1458.4 Forecast Partly cloudy with little temperature change    

Virtual Temp

42.2 Rain Rate 0.000 Monthly Rain 1.92 Yearly Degree Day Cooling 1412.6 Station Barom Trend Steady    

Vapor Press

0.24 Wind Run 0 Monthly Deg Day Heating 66.4 Yearly Wind Run 7646 Barometer Trend Steady    

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