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: 5:56am on 4/25/17
Outside Temperature: 51.6 °F
Today's High: 52.5 °F at 5:13am
Lo: 50.1 °F at 1:39am
Barometric Trend: -0.011
Sunrise : 6:15am  Sunset: 7:54pm
Moonrise:   6:01am   Moonset:  7:05pm
Moon Phase: 28

Parameter

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

Wind Direction

NNE 360 12:41am 1 12:30am 57 -31.0 274.7 2:26am -95.9 4:10am

Wind Speed

5 14 12:00am 0 12:00am 4 1.1 10.4 4:27am -3.0 5:09am

Gust

5 14 12:00am 0 1:00am 9 -3.5 4.3 4:27am -9.7 1:00am

In Humidity

47 48 12:47am 46 5:20am 47 0.2 1.3 12:47am -1.0 5:20am

Out Humidity

96 97 4:23am 88 12:00am 96 -0.2 3.7 1:45am -0.7 12:00am

In Temp

69.0 70.0 5:26am 68.7 5:13am 69.1 -0.13 0.97 5:26am -0.29 4:12am

Out Temp

51.6 52.5 5:13am 50.1 1:39am 51.9 -0.26 0.93 3:24am -0.81 5:16am

Barometer

29.51 29.62 12:00am 29.51 5:47am 29.52 -0.011 -0.007 5:20am -0.037 1:37am

Rain

7.82 7.82 1:42am 7.79 12:00am 7.82 0.000 0.022 1:42am 0.000 12:00am

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

50.1 52.5 5:13am 46.0 1:37am 50.9 -0.78 1.28 3:32am -4.46 1:37am

In Heat Index

69.5 70.4 5:26am 69.2 5:13am 69.6 -0.12 0.89 5:26am -0.29 4:12am

Heat Index

58.2 59.2 5:13am 56.3 12:55am 58.4 -0.29 1.08 3:12am -0.87 5:16am

Dew Point

50.5 51.7 5:13am 47.6 12:00am 50.8 -0.31 1.25 3:12am -0.91 5:16am

Barom Sea-level

29.90 30.01 12:00am 29.90 5:47am 29.91 -0.011 -0.007 5:20am -0.037 1:37am

Parameter

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

Wind Direction

360 4/11/17 0 4/1/17 360 4/11/17 0 2/17/17 360 1 6

Wind Speed

18 4/20/17 0 4/1/17 18 4/20/17 0 2/17/17 14 0 5

Gust

31 4/6/17 0 4/1/17 31 3/15/17 0 2/16/17 15 0 4

In Humidity

58 4/22/17 35 4/8/17 58 4/22/17 24 3/16/17 47 45 2

Out Humidity

100 4/21/17 21 4/9/17 100 4/21/17 19 3/5/17 93 65 5

In Temp

77.5 4/11/17 64.8 4/8/17 77.5 4/11/17 59.5 3/13/17 72.2 69.1 -2.8

Out Temp

88.9 4/11/17 36.7 4/9/17 88.9 4/11/17 18.2 3/5/17 56.3 49.7 1.8

Barometer

30.07 4/19/17 28.87 4/6/17 30.37 3/5/17 28.87 4/6/17 29.73 29.62 -0.19

Rain

7.82 4/25/17 4.81 4/9/17 7.82 4/25/17 6.37 4/9/17 7.79 7.59 0.23

Ch 1 Temp

38.0 4/1/17 38.0 4/1/17 38.0 3/31/17 -58.0 3/16/17 0.0 0.0 0.0

Ch 1 Hum

128 4/6/17 0 4/1/17 128 3/31/17 0 2/15/17 0 0 0

Ch 2 Temp

0.0 4/1/17 0.0 4/1/17 0.0 2/15/17 0.0 2/15/17 0.0 0.0 0.0

Ch 2 Hum

32 4/1/17 8 4/1/17 32 2/19/17 8 2/15/17 0 0 0

Ch 3 Temp

38.0 4/1/17 38.0 4/1/17 38.0 3/31/17 -58.0 3/16/17 0.0 0.0 0.0

Ch 3 Hum

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

ET

0.00 4/1/17 0.00 4/1/17 0.00 2/15/17 0.00 2/15/17 0.00 0.00 0.00

UV Index

0.0 4/1/17 0.0 4/1/17 0.0 2/15/17 0.0 2/15/17 0.0 0.0 0.0

Solar

0 4/1/17 0 4/1/17 0 2/15/17 0 2/15/17 0 0 0

Wind Chill

88.9 4/11/17 36.1 4/8/17 88.9 4/11/17 12.3 3/15/17 56.3 46.5 0.3

In Heat Index

77.8 4/11/17 64.6 4/8/17 77.8 4/11/17 58.6 3/13/17 72.5 69.6 -2.6

Heat Index

87.8 4/16/17 39.4 4/8/17 87.8 4/16/17 19.4 3/5/17 59.4 55.5 2.6

Dew Point

70.2 4/21/17 21.8 4/8/17 70.2 4/21/17 -1.1 3/5/17 50.4 44.5 3.2

Barom Sea-level

30.46 4/19/17 29.24 4/6/17 30.76 3/5/17 29.24 4/6/17 30.12 30.00 -0.19

Press Altitude

378 Daily  Rain 0.03 Degree Heating 3.4 Monthly Degree Day Cooling 53.6 Heat Index --- Beaufort Light Breeze

Cloud Base

275 Hourly  Rain 0.00 Degree Cooling 0.0 Monthly Wind Run 1170 Comfort Index Cool    

Air Density

-4 24Hr Rain 0.23 Moon Phase 28 Yearly Deg Day Heating 1058.6 Forecast Mostly cloudy and cooler. Precip likely and windy    

Virtual Temp

54.0 Rain Rate -0.010 Monthly Rain 3.01 Yearly Degree Day Cooling 73.5 Station Barom Trend Steady    

Vapor Press

0.37 Wind Run 16 Monthly Deg Day Heating 186.6 Yearly Wind Run 4156 Barometer Trend Steady    

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