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: 4:31am on 7/30/10
Outside Temperature: 57.5 °F
Today's High: 69.0 °F at 12:00am
Lo: 57.5 °F at 4:31am
Barometric Trend: 0.009
Sunrise : 5:37am  Sunset: 8:08pm
Moonrise:   9:51pm   Moonset:  10:04am
Moon Phase: 19

Parameter

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

Wind Direction

WNW 358 12:17am 2 12:11am 300 -2.0 137.2 12:00am -231.8 12:11am

Wind Speed

0 5 12:00am 0 12:00am 0 -0.1 3.7 12:20am -1.6 12:01am

Gust

0 5 12:00am 0 12:20am 0 -0.5 1.8 2:40am -4.7 12:30am

In Humidity

47 47 4:08am 42 12:00am 46 1.2 1.8 3:17am -0.1 12:00am

Out Humidity

80 80 4:21am 56 12:00am 75 4.6 7.5 3:04am 1.8 12:10am

In Temp

73.8 80.3 12:00am 73.8 4:29am 75.2 -1.39 -0.78 12:01am -1.59 3:30am

Out Temp

57.5 69.0 12:00am 57.5 4:31am 59.6 -2.09 -1.91 3:50am -3.71 1:10am

Barometer

1009.97 1010.34 12:34am 1009.77 4:12am 1009.97 0.009 0.528 12:00am -0.272 2:39am

Rain

30.05 30.05 12:00am 30.05 12:00am 30.05 0.000 0.000 12:00am 0.000 4:31am

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

57.5 69.0 12:00am 57.5 4:31am 59.6 -2.09 -1.91 3:50am -3.71 1:10am

In Heat Index

74.3 80.3 12:00am 74.3 4:29am 75.6 -1.29 -0.65 12:01am -1.46 3:30am

Heat Index

61.7 70.4 12:00am 61.7 4:31am 63.2 -1.51 -1.34 2:20am -3.11 1:12am

Dew Point

51.4 53.0 12:03am 51.1 3:50am 51.7 -0.36 0.64 3:05am -1.48 12:09am

Barom Sea-level

1013.08 1013.45 12:34am 1012.88 4:12am 1013.07 0.009 0.530 12:00am -0.273 2:39am

Parameter

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

Wind Direction

360 7/1/10 0 7/14/10 360 1/1/10 0 1/1/10 360 1 89

Wind Speed

22 7/26/10 0 7/1/10 34 2/25/10 0 1/1/10 14 0 0

Gust

22 7/26/10 0 7/1/10 34 2/25/10 0 1/1/10 14 0 -4

In Humidity

79 7/13/10 37 7/6/10 79 7/13/10 22 5/16/10 73 38 -22

Out Humidity

98 7/11/10 26 7/4/10 100 1/2/10 9 1/30/10 90 33 -6

In Temp

93.1 7/6/10 64.6 7/1/10 93.1 7/6/10 60.3 4/19/10 85.5 80.1 -6.3

Out Temp

100.0 7/6/10 51.5 7/1/10 100.0 7/6/10 3.0 1/10/10 89.1 69.0 -17.6

Barometer

1020.24 7/2/10 1002.01 7/25/10 1031.61 4/14/10 0.00 1/30/10 1010.31 1005.41 3.11

Rain

30.05 7/29/10 28.03 7/1/10 30.05 7/29/10 0.00 1/1/10 30.05 30.04 0.01

Ch 1 Temp

0.0 7/1/10 0.0 7/1/10 0.0 1/1/10 0.0 1/1/10 0.0 0.0 0.0

Ch 1 Hum

0 7/1/10 0 7/1/10 0 1/1/10 0 1/1/10 0 0 0

Ch 2 Temp

0.0 7/1/10 0.0 7/1/10 0.0 1/1/10 0.0 1/1/10 0.0 0.0 0.0

Ch 2 Hum

0 7/1/10 0 7/1/10 0 1/1/10 0 1/1/10 0 0 0

Ch 3 Temp

0.0 7/1/10 0.0 7/1/10 0.0 1/1/10 0.0 1/1/10 0.0 0.0 0.0

Ch 3 Hum

0 7/1/10 0 7/1/10 0 1/1/10 0 1/1/10 0 0 0

ET

0.00 7/1/10 0.00 7/1/10 0.00 1/1/10 0.00 1/1/10 0.00 0.00 0.00

UV Index

0.0 7/1/10 0.0 7/1/10 0.0 1/1/10 0.0 1/1/10 0.0 0.0 0.0

Solar

0 7/1/10 0 7/1/10 0 1/1/10 0 1/1/10 0 0 0

Wind Chill

100.0 7/6/10 51.5 7/1/10 100.0 7/6/10 -13.1 1/30/10 89.1 69.0 -17.6

In Heat Index

100.9 7/6/10 65.4 7/1/10 100.9 7/6/10 -2.2 1/30/10 87.3 80.3 -8.7

Heat Index

110.4 7/6/10 55.7 7/1/10 110.4 7/6/10 -2.2 1/30/10 90.5 70.4 -18.4

Dew Point

76.5 7/16/10 44.4 7/2/10 78.0 6/20/10 -9.2 1/30/10 73.4 52.1 -19.2

Barom Sea-level

1023.38 7/2/10 1005.09 7/25/10 1034.79 4/14/10 0.00 1/30/10 1013.42 1008.51 3.12

Press Altitude

90 Daily  Rain 0.00 Degree Heating 0.6 Monthly Degree Day Cooling 329.0 Heat Index --- Beaufort Calm

Cloud Base

1528 Hourly  Rain 0.00 Degree Cooling 0.1 Monthly Wind Run 822 Comfort Index Cool    

Air Density

31 24Hr Rain 0.01 Moon Phase 19 Yearly Deg Day Heating 3541.8 Forecast Increasing clouds with little temperature change    

Virtual Temp

60.0 Rain Rate 0.000 Monthly Rain 2.02 Yearly Degree Day Cooling 624.7 Station Barom Trend Steady    

Vapor Press

12.91 Wind Run 1 Monthly Deg Day Heating 12.8 Yearly Wind Run 9287 Barometer Trend Steady    

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