Lexington, MA 02420 Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient Weather's Virtual Weather Station  V14.01

Current Conditions

Almanac

Last Updated: 5:01pm on 2/5/12
Outside Temperature: 32.0 °F
Today's High: 35.1 °F at 2:50pm
Lo: 18.1 °F at 6:52am
Barometric Trend: -0.050
Sunrise : 6:53am  Sunset: 5:01pm
Moonrise:   2:57pm   Moonset:  5:05am
Moon Phase: 13

Parameter

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

Wind Direction

NNW 360 2:53am 1 1:17am 308 55.5 330.4 7:08am -250.6 4:16pm

Wind Speed

0 10 2:10pm 0 12:00am 1 -0.7 8.2 2:10pm -1.9 2:24pm

Gust

1 10 2:10pm 0 12:00am 2 -1.4 5.6 2:10pm -4.7 2:25pm

In Humidity

47 48 12:05am 40 10:32am 47 0.0 2.1 12:52pm -2.9 10:32am

Out Humidity

41 72 5:21am 35 2:24pm 38 3.2 7.8 5:21am -7.1 12:32pm

In Temp

68.4 69.9 10:39am 64.5 1:56am 68.4 -0.03 1.73 8:34am -2.13 1:29am

Out Temp

32.0 35.1 2:50pm 18.1 6:52am 33.5 -1.49 3.22 11:14am -1.67 12:12am

Barometer

1011.34 1014.93 8:19am 1011.17 4:15pm 1011.39 -0.050 0.664 6:38am -0.964 12:16pm

Rain

3.09 3.09 12:00am 3.09 12:00am 3.09 0.000 0.000 12:00am 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

32.0 35.1 2:50pm 11.3 7:46am 33.1 -1.11 4.17 11:14am -7.91 3:36am

In Heat Index

68.9 70.0 10:40am 64.9 2:14am 69.0 -0.03 1.70 8:26am -2.09 1:29am

Heat Index

32.0 34.8 2:50pm 20.8 6:52am 33.3 -1.25 2.71 11:13am -1.29 12:09am

Dew Point

11.0 12.8 11:44am 9.1 6:26am 10.5 0.49 2.05 11:44am -1.37 1:26pm

Barom Sea-level

1018.57 1022.19 8:19am 1018.40 4:15pm 1018.62 -0.051 0.668 6:38am -0.971 12:16pm

Parameter

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

Wind Direction

360 2/1/12 1 2/1/12 360 1/1/12 0 1/21/12 360 1 314

Wind Speed

18 2/1/12 0 2/1/12 28 1/13/12 0 1/1/12 15 0 0

Gust

18 2/1/12 0 2/1/12 28 1/13/12 0 1/1/12 15 0 -4

In Humidity

53 2/2/12 39 2/3/12 56 1/2/12 36 1/15/12 50 39 -1

Out Humidity

97 2/1/12 32 2/3/12 100 1/12/12 32 2/3/12 80 39 -1

In Temp

70.6 2/4/12 64.5 2/5/12 74.0 1/5/12 63.8 1/5/12 70.6 64.6 0.0

Out Temp

57.1 2/1/12 18.1 2/5/12 58.7 1/7/12 3.8 1/15/12 41.6 25.0 -3.5

Barometer

1021.76 2/3/12 1000.61 2/1/12 1028.82 1/16/12 980.54 1/13/12 1017.66 1012.45 -1.38

Rain

3.09 2/1/12 3.09 2/1/12 3.09 1/30/12 0.00 1/1/12 3.09 3.09 0.00

Ch 1 Temp

0.0 2/1/12 0.0 2/1/12 0.0 1/1/12 0.0 1/1/12 0.0 0.0 0.0

Ch 1 Hum

0 2/1/12 0 2/1/12 0 1/1/12 0 1/1/12 0 0 0

Ch 2 Temp

0.0 2/1/12 0.0 2/1/12 0.0 1/1/12 0.0 1/1/12 0.0 0.0 0.0

Ch 2 Hum

0 2/1/12 0 2/1/12 0 1/1/12 0 1/1/12 0 0 0

Ch 3 Temp

0.0 2/1/12 0.0 2/1/12 0.0 1/1/12 0.0 1/1/12 0.0 0.0 0.0

Ch 3 Hum

0 2/1/12 0 2/1/12 0 1/1/12 0 1/1/12 0 0 0

ET

0.00 2/1/12 0.00 2/1/12 0.00 1/1/12 0.00 1/1/12 0.00 0.00 0.00

UV Index

0.0 2/1/12 0.0 2/1/12 0.0 1/1/12 0.0 1/1/12 0.0 0.0 0.0

Solar

0 2/1/12 0 2/1/12 0 1/1/12 0 1/1/12 0 0 0

Wind Chill

57.1 2/1/12 11.3 2/5/12 58.7 1/7/12 -15.2 1/15/12 41.6 20.0 -3.5

In Heat Index

71.1 2/4/12 64.9 2/5/12 74.3 1/5/12 64.1 1/5/12 71.1 65.2 -0.1

Heat Index

59.4 2/1/12 20.8 2/5/12 59.4 2/1/12 5.9 1/15/12 42.1 26.2 -3.6

Dew Point

45.2 2/1/12 9.1 2/5/12 50.1 1/24/12 -6.2 1/15/12 26.8 9.7 -3.7

Barom Sea-level

1029.07 2/3/12 1007.76 2/1/12 1036.18 1/16/12 987.55 1/13/12 1024.93 1019.68 -1.39

Press Altitude

52 Daily  Rain 0.00 Degree Heating 28.0 Monthly Degree Day Cooling 0.0 Heat Index --- Beaufort Calm

Cloud Base

5255 Hourly  Rain 0.00 Degree Cooling 0.0 Monthly Wind Run 130 Comfort Index Cool    

Air Density

-1753 24Hr Rain 0.00 Moon Phase 13 Yearly Deg Day Heating 1185.7 Forecast Increasing clouds with little temperature change. Precip possible within 24 to 48 hrs    

Virtual Temp

32.5 Rain Rate 0.000 Monthly Rain 0.00 Yearly Degree Day Cooling 0.0 Station Barom Trend Falling    

Vapor Press

2.51 Wind Run 14 Monthly Deg Day Heating 146.9 Yearly Wind Run 1190 Barometer Trend Falling    

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