Westford MA 01886 Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient Weather's Virtual Weather Station  V14.00

Current Conditions

Almanac

Last Updated: 7:01am on 11/23/09
Outside Temperature: 40.1 °F
Today's High: 40.1 °F at 5:59am
Lo: 38.3 °F at 12:00am
Barometric Trend: 0.003
Sunrise : 6:48am  Sunset: 4:17pm
Moonrise:   11:46am   Moonset:  10:32pm
Moon Phase: 6

Parameter

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

Wind Direction

NW 357 4:35am 2 4:31am 317 22.8 283.2 4:35am -75.7 4:31am

Wind Speed

3 5 5:22am 0 12:00am 1 1.7 4.2 5:22am -1.0 6:42am

Gust

3 5 5:22am 0 12:00am 3 -0.1 2.6 1:00am -3.3 5:40am

In Humidity

42 42 6:13am 38 1:52am 41 0.9 2.1 6:13am -1.6 12:30am

Out Humidity

63 71 12:00am 63 6:50am 66 -2.6 2.9 12:00am -3.1 6:25am

In Temp

69.3 69.6 12:00am 66.2 4:10am 68.6 0.62 1.01 5:49am -0.93 1:14am

Out Temp

40.1 40.1 5:59am 38.3 12:00am 40.0 0.15 1.30 12:00am 0.07 4:35am

Barometer

30.36 30.36 1:34am 30.33 12:00am 30.35 0.003 0.030 1:34am -0.028 4:34am

Rain

24.29 24.29 12:00am 24.29 12:00am 24.29 0.000 0.000 12:00am 0.000 7:01am

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

53.8 55.8 12:00am 53.1 4:17am 53.6 0.20 0.24 6:49am -1.03 12:01am

Ch 2 Hum

55 55 5:28am 51 12:00am 55 0.5 2.0 5:28am -0.0 3:23am

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

38.3 40.1 5:59am 36.4 5:22am 39.3 -0.93 1.31 12:00am -2.74 5:22am

In Heat Index

69.4 69.5 12:00am 66.0 4:10am 68.7 0.70 1.16 5:38am -0.99 1:14am

Heat Index

42.2 42.7 4:03am 41.3 12:01am 42.4 -0.15 1.64 12:00am -0.18 6:50am

Dew Point

28.5 30.9 3:50am 28.5 6:50am 29.4 -0.83 2.28 12:00am -0.99 6:50am

Barom Sea-level

30.54 30.54 1:34am 30.51 12:00am 30.54 0.003 0.030 1:34am -0.028 4:34am

Parameter

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

Wind Direction

357 11/1/09 0 11/1/09 357 1/1/09 0 1/1/09 357 0 -15

Wind Speed

17 11/6/09 0 11/1/09 25 4/28/09 0 1/1/09 6 0 3

Gust

17 11/6/09 0 11/1/09 25 4/28/09 0 1/1/09 6 0 3

In Humidity

51 11/1/09 35 11/12/09 72 7/25/09 24 4/29/09 43 37 0

Out Humidity

90 11/15/09 21 11/8/09 92 3/11/09 14 4/28/09 76 39 -9

In Temp

73.0 11/1/09 62.6 11/19/09 83.7 4/26/09 58.8 1/15/09 70.0 64.9 1.4

Out Temp

68.5 11/9/09 25.3 11/18/09 94.5 4/28/09 -10.3 1/16/09 50.7 32.2 7.7

Barometer

30.39 11/18/09 29.65 11/1/09 31.01 3/3/09 0.00 1/25/09 30.33 29.97 0.24

Rain

24.29 11/20/09 21.81 11/1/09 24.29 11/20/09 0.00 1/18/09 24.29 24.29 0.00

Ch 1 Temp

48.0 11/3/09 0.0 11/1/09 97.2 8/16/09 -1.7 1/16/09 0.0 0.0 0.0

Ch 1 Hum

0 11/1/09 0 11/1/09 67 9/23/09 0 1/1/09 0 0 0

Ch 2 Temp

73.6 11/5/09 0.0 11/1/09 107.2 4/28/09 17.4 1/16/09 73.0 52.2 1.6

Ch 2 Hum

72 11/1/09 0 11/1/09 98 8/2/09 19 4/25/09 69 39 -4

Ch 3 Temp

0.0 11/1/09 0.0 11/1/09 98.1 4/28/09 -7.8 1/16/09 0.0 0.0 0.0

Ch 3 Hum

0 11/1/09 0 11/1/09 0 1/1/09 0 1/1/09 0 0 0

ET

0.00 11/1/09 0.00 11/1/09 0.00 1/1/09 0.00 1/1/09 0.00 0.00 0.00

UV Index

0.0 11/1/09 0.0 11/1/09 0.0 1/1/09 0.0 1/1/09 0.0 0.0 0.0

Solar

0 11/1/09 0 11/1/09 0 1/1/09 0 1/1/09 0 0 0

Wind Chill

68.5 11/9/09 24.3 11/7/09 94.5 4/28/09 -17.0 1/16/09 50.7 32.2 6.0

In Heat Index

73.9 11/1/09 62.3 11/19/09 83.2 8/1/09 -2.2 1/25/09 70.0 64.6 1.4

Heat Index

68.1 11/20/09 28.3 11/18/09 90.0 4/28/09 -10.8 1/16/09 50.6 35.4 6.7

Dew Point

59.5 11/20/09 12.2 11/6/09 72.7 8/22/09 -30.4 1/16/09 36.8 21.6 4.2

Barom Sea-level

30.57 11/18/09 29.83 11/1/09 193.34 2/7/09 0.00 1/25/09 30.51 30.16 0.24

Press Altitude

-402 Daily  Rain 0.00 Degree Heating 7.9 Monthly Degree Day Cooling 0.4 Heat Index --- Beaufort Light Breeze

Cloud Base

2892 Hourly  Rain 0.00 Degree Cooling 0.0 Monthly Wind Run 588 Comfort Index Cool    

Air Density

-1754 24Hr Rain 0.00 Moon Phase 6 Yearly Deg Day Heating 5402.7 Forecast    

Virtual Temp

41.1 Rain Rate 0.000 Monthly Rain 2.48 Yearly Degree Day Cooling 487.6 Station Barom Trend Steady    

Vapor Press

0.16 Wind Run 4 Monthly Deg Day Heating 446.7 Yearly Wind Run 9161 Barometer Trend Steady    

Updated Automatically by Ambient Software's Virtual Weather Station  V14.00
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