Grand Rapids, MI Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient Weather's Virtual Weather Station  V15.00

Current Conditions

Almanac

Last Updated: 2:10am on 2/21/18
Outside Temperature: 34.5 °F
Today's High: 38.1 °F at 12:00am
Lo: 34.5 °F at 2:09am
Barometric Trend: 0.033
Sunrise : 7:29am  Sunset: 6:19pm
Moonrise:   10:41am   Moonset:  ---
Moon Phase: 5

Parameter

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

Wind Direction

NW 338 12:01am 0 12:00am 303 30.0 53.3 12:28am -293.3 1:19am

Wind Speed

4 13 2:02am 1 12:22am 6 -0.7 8.3 2:02am -3.7 12:22am

Gust

4 13 2:02am 1 12:22am 6 -0.7 8.3 2:02am -3.7 12:22am

In Humidity

23 23 12:00am 23 12:00am 23 -0.0 -0.0 2:10am -0.2 12:00am

Out Humidity

98 98 12:00am 98 12:00am 98 0.0 0.0 12:00am 0.0 2:10am

In Temp

70.2 70.7 12:20am 69.8 1:57am 69.9 -0.05 0.36 1:20am -0.52 12:05am

Out Temp

34.5 38.1 12:00am 34.5 2:09am 35.0 -2.10 -1.16 1:35am -2.11 2:09am

Barometer

29.38 29.38 1:58am 29.32 12:00am 29.38 0.033 0.040 1:58am 0.008 12:43am

Rain

3.15 3.15 2:05am 2.98 12:00am 3.14 0.079 0.102 12:46am 0.046 2:04am

Ch 1 Temp

34.5 38.1 12:00am 34.5 2:09am 35.0 -2.10 -1.16 1:35am -2.11 2:09am

Ch 1 Hum

98 98 12:00am 98 12:00am 98 0.0 0.0 12:00am 0.0 2:10am

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

30.5 37.6 12:22am 26.3 2:02am 29.9 -2.06 2.07 1:28am -6.66 2:02am

In Heat Index

68.9 69.5 12:20am 68.6 1:57am 68.7 -0.05 0.36 1:20am -0.53 12:05am

Heat Index

41.4 45.0 12:00am 41.4 2:09am 41.9 -2.10 -1.16 1:35am -2.11 2:09am

Dew Point

34.0 37.6 12:00am 34.0 2:09am 34.5 -2.10 -1.15 1:35am -2.11 2:09am

Barom Sea-level

30.15 30.15 1:58am 30.09 12:00am 30.15 0.033 0.040 1:58am 0.008 12:43am

Parameter

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

Wind Direction

338 2/1/18 0 2/1/18 338 1/1/18 0 1/1/18 338 0 112

Wind Speed

26 2/1/18 1 2/1/18 26 2/1/18 1 1/1/18 20 1 2

Gust

26 2/1/18 1 2/1/18 26 2/1/18 1 1/1/18 20 1 2

In Humidity

25 2/20/18 13 2/12/18 25 2/20/18 13 1/1/18 25 19 4

Out Humidity

98 2/19/18 48 2/17/18 98 1/8/18 48 1/26/18 98 98 0

In Temp

74.3 2/12/18 54.0 2/11/18 74.8 1/4/18 54.0 2/11/18 71.8 69.4 -0.2

Out Temp

60.6 2/20/18 9.3 2/1/18 60.6 2/20/18 -3.6 1/5/18 60.6 38.1 -21.2

Barometer

29.97 2/12/18 28.91 2/15/18 29.97 2/12/18 28.70 1/22/18 29.32 29.09 0.27

Rain

3.15 2/21/18 0.00 2/1/18 3.15 2/21/18 0.04 1/10/18 2.98 0.54 2.41

Ch 1 Temp

60.6 2/20/18 9.3 2/1/18 60.6 2/20/18 -3.6 1/5/18 60.6 38.1 -21.2

Ch 1 Hum

98 2/19/18 48 2/17/18 98 1/8/18 48 1/26/18 98 98 0

Ch 2 Temp

0.0 2/1/18 0.0 2/1/18 0.0 1/1/18 0.0 1/1/18 0.0 0.0 0.0

Ch 2 Hum

0 2/1/18 0 2/1/18 0 1/1/18 0 1/1/18 0 0 0

Ch 3 Temp

0.0 2/1/18 0.0 2/1/18 0.0 1/1/18 0.0 1/1/18 0.0 0.0 0.0

Ch 3 Hum

0 2/1/18 0 2/1/18 0 1/1/18 0 1/1/18 0 0 0

ET

0.00 2/1/18 0.00 2/1/18 0.00 1/1/18 0.00 1/1/18 0.00 0.00 0.00

UV Index

0.0 2/1/18 0.0 2/1/18 0.0 1/1/18 0.0 1/1/18 0.0 0.0 0.0

Solar

0 2/1/18 0 2/1/18 0 1/1/18 0 1/1/18 0 0 0

Wind Chill

60.6 2/20/18 -5.6 2/1/18 60.6 2/20/18 -14.1 1/2/18 60.6 31.8 -25.6

In Heat Index

72.6 2/12/18 52.4 2/11/18 73.1 1/4/18 52.4 2/11/18 70.6 68.0 0.0

Heat Index

67.5 2/20/18 10.2 2/1/18 67.5 2/20/18 -2.6 1/5/18 67.5 45.0 -21.2

Dew Point

60.1 2/20/18 -5.1 2/1/18 60.1 2/20/18 -16.8 1/5/18 60.1 37.6 -21.2

Barom Sea-level

30.74 2/12/18 29.29 2/17/18 30.74 2/12/18 29.29 2/17/18 30.09 29.85 0.27

Press Altitude

502 Daily  Rain 0.17 Degree Heating 2.6 Monthly Degree Day Cooling 0.0 Heat Index --- Beaufort Light Breeze

Cloud Base

126 Hourly  Rain 0.08 Degree Cooling 0.0 Monthly Wind Run 1270 Comfort Index Cool    

Air Density

-1015 24Hr Rain 2.40 Moon Phase 5 Yearly Deg Day Heating 1892.4 Forecast    

Virtual Temp

35.8 Rain Rate 0.040 Monthly Rain 3.15 Yearly Degree Day Cooling 0.0 Station Barom Trend Rising    

Vapor Press

0.20 Wind Run 8 Monthly Deg Day Heating 772.3 Yearly Wind Run 3401 Barometer Trend Rising    

Updated Automatically by Ambient Software's Virtual Weather Station  V15.00
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