Grand Rapids, MI Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient Weather's Virtual Weather Station  V14.00

Current Conditions

Almanac

Last Updated: 9:20pm on 2/21/10
Outside Temperature: 34.7 °F
Today's High: 39.0 °F at 1:43pm
Lo: 32.4 °F at 6:21am
Barometric Trend: -0.011
Sunrise : 7:29am  Sunset: 6:19pm
Moonrise:   10:41am   Moonset:  1:29am
Moon Phase: 7

Parameter

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

Wind Direction

ENE 339 9:01pm 8 9:01pm 67 7.2 280.2 9:01pm -78.5 12:52pm

Wind Speed

0 7 8:30pm 0 12:00am 0 -0.2 7.3 8:30pm -0.2 9:02pm

Gust

0 7 8:30pm 0 12:00am 0 -0.2 7.3 8:30pm -0.2 9:02pm

In Humidity

19 19 12:00am 18 1:37pm 19 0.0 0.5 2:18pm -1.0 1:37pm

Out Humidity

69 77 9:58am 57 4:32pm 69 2.9 4.5 8:44pm -5.3 4:16pm

In Temp

71.6 73.0 1:45pm 69.1 5:10am 71.7 -0.14 1.30 1:45pm -0.86 12:00am

Out Temp

34.7 39.0 1:43pm 32.4 6:21am 34.8 -0.55 1.93 1:43pm -1.16 6:36pm

Barometer

29.15 29.33 12:00am 29.15 8:19pm 29.15 -0.011 0.003 12:00am -0.038 2:34pm

Rain

48.62 48.62 10:25am 48.43 12:00am 48.62 0.000 0.140 10:25am 0.000 9:10am

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

34.7 39.0 1:43pm 28.9 8:30pm 34.7 -0.41 1.94 1:43pm -6.68 8:30pm

In Heat Index

70.1 71.5 1:45pm 67.6 5:10am 70.2 -0.14 1.25 1:45pm -0.86 12:00am

Heat Index

37.5 42.0 1:45pm 35.6 3:37am 37.6 -0.22 1.44 1:45pm -1.27 6:15pm

Dew Point

25.6 30.4 1:31pm 22.3 12:00am 25.6 0.51 1.67 11:04am -2.13 4:32pm

Barom Sea-level

29.86 30.04 12:00am 29.86 8:19pm 29.86 -0.011 0.003 12:00am -0.038 2:34pm

Parameter

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

Wind Direction

356 2/3/10 0 2/5/10 356 1/1/10 0 1/1/10 305 112 -46

Wind Speed

19 2/9/10 0 2/2/10 19 1/21/10 0 1/1/10 3 0 0

Gust

19 2/9/10 0 2/2/10 19 1/21/10 0 1/1/10 3 0 0

In Humidity

20 2/2/10 10 2/6/10 22 1/1/10 10 2/6/10 20 18 0

Out Humidity

93 2/19/10 50 2/18/10 97 1/14/10 50 1/13/10 90 54 11

In Temp

79.3 2/19/10 65.1 2/4/10 79.3 1/9/10 63.5 1/3/10 77.0 67.3 -0.4

Out Temp

39.0 2/18/10 10.0 2/4/10 39.7 1/14/10 6.6 1/3/10 38.7 23.4 0.4

Barometer

29.62 2/4/10 28.89 2/9/10 29.62 1/9/10 0.00 1/2/10 29.39 29.30 -0.18

Rain

48.62 2/21/10 43.70 2/2/10 48.62 2/21/10 32.24 1/1/10 48.43 48.27 0.20

Ch 1 Temp

0.0 2/2/10 0.0 2/2/10 0.0 1/1/10 0.0 1/1/10 0.0 0.0 0.0

Ch 1 Hum

0 2/2/10 0 2/2/10 0 1/1/10 0 1/1/10 0 0 0

Ch 2 Temp

0.0 2/2/10 0.0 2/2/10 0.0 1/1/10 0.0 1/1/10 0.0 0.0 0.0

Ch 2 Hum

0 2/2/10 0 2/2/10 0 1/1/10 0 1/1/10 0 0 0

Ch 3 Temp

0.0 2/2/10 0.0 2/2/10 0.0 1/1/10 0.0 1/1/10 0.0 0.0 0.0

Ch 3 Hum

0 2/2/10 0 2/2/10 0 1/1/10 0 1/1/10 0 0 0

ET

0.00 2/2/10 0.00 2/2/10 0.00 1/1/10 0.00 1/1/10 0.00 0.00 0.00

UV Index

0.0 2/2/10 0.0 2/2/10 0.0 1/1/10 0.0 1/1/10 0.0 0.0 0.0

Solar

0 2/2/10 0 2/2/10 0 1/1/10 0 1/1/10 0 0 0

Wind Chill

39.0 2/18/10 7.2 2/9/10 39.7 1/14/10 -4.1 1/3/10 38.7 23.4 0.4

In Heat Index

77.8 2/19/10 63.6 2/7/10 77.8 1/9/10 62.0 1/3/10 75.5 65.9 -0.4

Heat Index

44.7 2/18/10 13.2 2/7/10 46.4 1/14/10 -2.2 1/14/10 44.3 27.7 1.6

Dew Point

36.4 2/18/10 1.7 2/7/10 39.0 1/14/10 -5.7 1/3/10 36.0 18.4 4.5

Barom Sea-level

30.34 2/4/10 29.60 2/9/10 30.34 1/9/10 3.54 1/2/10 30.10 30.01 -0.18

Press Altitude

718 Daily  Rain 0.20 Degree Heating 26.8 Monthly Degree Day Cooling 0.0 Heat Index --- Beaufort Calm

Cloud Base

2279 Hourly  Rain 0.00 Degree Cooling 0.0 Monthly Wind Run 166 Comfort Index Cool    

Air Density

-733 24Hr Rain 0.20 Moon Phase 7 Yearly Deg Day Heating 1410.4 Forecast    

Virtual Temp

35.6 Rain Rate 0.000 Monthly Rain 4.92 Yearly Degree Day Cooling 0.0 Station Barom Trend Steady    

Vapor Press

0.14 Wind Run 1 Monthly Deg Day Heating 585.2 Yearly Wind Run 880 Barometer Trend Steady    

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