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: 9:01pm on 3/12/10
Outside Temperature: 34.2 °F
Today's High: 46.5 °F at 2:24pm
Lo: 34.2 °F at 8:57pm
Barometric Trend: -0.070
Sunrise : 6:00am  Sunset: 5:45pm
Moonrise:   4:22am   Moonset:  2:56pm
Moon Phase: 27

Parameter

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

Wind Direction

ENE 360 3:37am 1 9:10am 57 18.1 320.2 2:45am -80.2 1:06pm

Wind Speed

0 14 11:15am 0 12:00am 1 -0.6 10.5 11:15am -4.4 1:11pm

Gust

1 14 11:15am 0 12:00am 3 -1.7 6.3 10:42am -9.7 2:00pm

In Humidity

46 52 5:49am 46 12:00am 47 -1.4 3.7 12:10am -3.3 6:40am

Out Humidity

89 93 12:00am 36 3:20pm 79 9.8 17.7 8:35pm -16.2 10:22am

In Temp

70.2 70.4 8:25pm 62.5 6:03am 70.2 0.01 2.97 7:18am -1.30 1:23am

Out Temp

34.2 46.5 2:24pm 34.2 8:57pm 35.8 -1.61 2.20 10:47am -2.78 6:23pm

Barometer

1023.68 1024.02 10:13am 1020.41 12:03am 1023.75 -0.070 0.644 5:06am -0.331 12:56pm

Rain

7.52 7.52 1:33am 7.51 12:00am 7.52 0.000 0.010 1:33am 0.000 9:01pm

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

34.2 46.5 2:24pm 31.8 8:59pm 35.6 -1.40 3.41 10:47am -6.73 6:36pm

In Heat Index

70.6 70.9 8:25pm 63.3 6:19am 70.7 -0.11 2.76 7:19am -1.15 12:58am

Heat Index

39.7 47.8 4:12pm 39.4 7:06pm 40.0 -0.34 1.90 4:12pm -2.94 5:47pm

Dew Point

31.3 36.4 12:58am 19.8 3:20pm 29.7 1.63 7.78 4:12pm -5.91 5:31pm

Barom Sea-level

1026.83 1027.17 10:13am 1023.55 12:03am 1026.91 -0.070 0.646 5:06am -0.333 12:56pm

Parameter

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

Wind Direction

360 3/1/10 1 3/1/10 360 1/1/10 0 1/1/10 360 2 19

Wind Speed

29 3/1/10 0 3/1/10 34 2/25/10 0 1/1/10 7 0 0

Gust

29 3/1/10 0 3/1/10 34 2/25/10 0 1/1/10 7 0 0

In Humidity

53 3/9/10 31 3/6/10 53 3/9/10 28 1/28/10 48 38 5

Out Humidity

95 3/3/10 17 3/9/10 100 1/2/10 9 1/30/10 93 55 -3

In Temp

78.0 3/6/10 61.1 3/10/10 78.0 3/6/10 60.8 1/30/10 69.9 61.6 1.5

Out Temp

57.7 3/8/10 23.5 3/10/10 64.6 1/30/10 3.0 1/10/10 47.2 28.2 -3.9

Barometer

1024.02 3/12/10 992.52 3/1/10 1024.02 3/12/10 0.00 1/30/10 1020.88 1017.30 3.11

Rain

7.52 3/12/10 7.07 3/1/10 7.52 3/12/10 0.00 1/1/10 7.51 7.44 0.01

Ch 1 Temp

0.0 3/1/10 0.0 3/1/10 0.0 1/1/10 0.0 1/1/10 0.0 0.0 0.0

Ch 1 Hum

0 3/1/10 0 3/1/10 0 1/1/10 0 1/1/10 0 0 0

Ch 2 Temp

0.0 3/1/10 0.0 3/1/10 0.0 1/1/10 0.0 1/1/10 0.0 0.0 0.0

Ch 2 Hum

0 3/1/10 0 3/1/10 0 1/1/10 0 1/1/10 0 0 0

Ch 3 Temp

0.0 3/1/10 0.0 3/1/10 0.0 1/1/10 0.0 1/1/10 0.0 0.0 0.0

Ch 3 Hum

0 3/1/10 0 3/1/10 0 1/1/10 0 1/1/10 0 0 0

ET

0.00 3/1/10 0.00 3/1/10 0.00 1/1/10 0.00 1/1/10 0.00 0.00 0.00

UV Index

0.0 3/1/10 0.0 3/1/10 0.0 1/1/10 0.0 1/1/10 0.0 0.0 0.0

Solar

0 3/1/10 0 3/1/10 0 1/1/10 0 1/1/10 0 0 0

Wind Chill

57.7 3/8/10 18.3 3/6/10 64.6 1/30/10 -13.1 1/30/10 47.2 28.2 -3.9

In Heat Index

77.3 3/6/10 61.4 3/6/10 77.3 3/6/10 -2.2 1/30/10 70.0 61.4 1.9

Heat Index

57.2 3/8/10 27.2 3/10/10 63.9 1/25/10 -2.2 1/30/10 48.7 33.5 -4.3

Dew Point

36.5 3/11/10 6.9 3/9/10 56.6 1/25/10 -9.2 1/30/10 36.5 24.9 -4.7

Barom Sea-level

1027.17 3/12/10 995.57 3/1/10 1027.17 3/12/10 0.00 1/30/10 1024.02 1020.43 3.12

Press Altitude

-284 Daily  Rain 0.01 Degree Heating 21.6 Monthly Degree Day Cooling 0.0 Heat Index --- Beaufort Calm

Cloud Base

724 Hourly  Rain 0.00 Degree Cooling 0.0 Monthly Wind Run 705 Comfort Index Cool    

Air Density

-2018 24Hr Rain 0.01 Moon Phase 27 Yearly Deg Day Heating 2427.3 Forecast Partly cloudy with little temperature change    

Virtual Temp

35.3 Rain Rate 0.000 Monthly Rain 0.45 Yearly Degree Day Cooling 0.0 Station Barom Trend Falling    

Vapor Press

5.94 Wind Run 43 Monthly Deg Day Heating 311.9 Yearly Wind Run 3911 Barometer Trend Falling    

Updated Automatically by Ambient Software's Virtual Weather Station  V14.01
Disclaimer
Never make important decisions based on this information or any weather information obtained from the Internet