History for Grand Rapids, MI

Thursday, July 12, 2012 — View Current Conditions

Thursday, July 12, 2012

	Actual	Average	Record
Temperature
Mean Temperature	75 °F	73 °F
Max Temperature	90 °F	83 °F	106 °F (1936)
Min Temperature	60 °F	62 °F	42 °F (1898)
Degree Days
Heating Degree Days	0	0
Month to date heating degree days	0	0
Since 1 June heating degree days	28	45
Since 1 July heating degree days	0	0
Cooling Degree Days	10	8
Month to date cooling degree days	200	93
Year to date cooling degree days	516	285
Since 1 June cooling degree days	408	238
Growing Degree Days	25 (Base 50)
Moisture
Dew Point	52 °F
Average Humidity	54
Maximum Humidity	84
Minimum Humidity	24
Precipitation
Precipitation	0.00 in	0.12 in	1.24 in (1992)
Month to date precipitation	0.03	1.43
Year to date precipitation	16.35	18.78
Snow
Snow	0.00 in	0.00 in	0.00 in (2006)
Month to date snowfall	0.0	0.0
Since 1 June snowfall	0.0	0.0
Since 1 July snowfall	0.0	0.0
Snow Depth	0.00 in
Sea Level Pressure
Sea Level Pressure	30.12 in
Wind
Wind Speed	5 mph (ESE)
Max Wind Speed	14 mph
Max Gust Speed	23 mph
Visibility	10 miles
Events

T = Trace of Precipitation, MM = Missing Value

Source: NWS Daily Summary

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Astronomy

May. 26, 2013	Rise	Set
Actual Time	6:14 AM EDT	9:20 PM EDT
Civil Twilight	5:40 AM EDT	9:54 PM EDT
Nautical Twilight	4:56 AM EDT	10:38 PM EDT
Astronomical Twilight	4:04 AM EDT	11:30 PM EDT
Moon	1:21 AM EDT (7/12)	3:50 PM EDT (7/12)
Length Of Visible Light	16h 13m
Length of Day	15h 05m

Waning Crescent, 35% of the Moon is Illuminated
Jul 12 Waning Crescent	Jul 19 New	Jul 26 First Quarter	Aug 1 Full	Aug 9 Last Quarter

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Hourly Observations

Time (EDT)	Temp.	Heat Index	Dew Point	Humidity	Pressure	Visibility	Wind Dir	Wind Speed	Gust Speed	Precip	Conditions
12:53 AM	72.0 °F	-	50.0 °F	46%	30.12 in	10.0 mi	Calm	Calm	-	N/A	Clear
1:53 AM	66.0 °F	-	55.9 °F	70%	30.12 in	10.0 mi	Calm	Calm	-	N/A	Clear
2:53 AM	64.0 °F	-	55.9 °F	75%	30.12 in	10.0 mi	Calm	Calm	-	N/A	Clear
3:53 AM	63.0 °F	-	55.9 °F	78%	30.12 in	10.0 mi	ENE	4.6 mph	-	N/A	Clear
4:53 AM	61.0 °F	-	55.9 °F	83%	30.12 in	10.0 mi	Calm	Calm	-	N/A	Clear
5:53 AM	61.0 °F	-	55.0 °F	81%	30.13 in	10.0 mi	Calm	Calm	-	N/A	Partly Cloudy
6:53 AM	61.0 °F	-	55.0 °F	81%	30.14 in	10.0 mi	Calm	Calm	-	N/A	Partly Cloudy
7:53 AM	66.0 °F	-	55.0 °F	68%	30.15 in	10.0 mi	Calm	Calm	-	N/A	Partly Cloudy
8:53 AM	73.0 °F	-	55.9 °F	55%	30.15 in	10.0 mi	South	8.1 mph	-	N/A	Partly Cloudy
9:53 AM	80.1 °F	80.0 °F	54.0 °F	40%	30.15 in	10.0 mi	SE	9.2 mph	-	N/A	Partly Cloudy
10:53 AM	82.9 °F	-	51.1 °F	33%	30.15 in	10.0 mi	SSE	6.9 mph	-	N/A	Partly Cloudy
11:53 AM	86.0 °F	-	48.9 °F	28%	30.15 in	10.0 mi	East	11.5 mph	-	N/A	Partly Cloudy
12:53 PM	88.0 °F	-	50.0 °F	27%	30.14 in	10.0 mi	East	11.5 mph	16.1 mph	N/A	Partly Cloudy
1:53 PM	87.1 °F	-	48.9 °F	27%	30.13 in	10.0 mi	East	8.1 mph	-	N/A	Partly Cloudy
2:53 PM	86.0 °F	-	48.0 °F	27%	30.13 in	10.0 mi	ENE	4.6 mph	-	N/A	Partly Cloudy
3:53 PM	89.1 °F	-	48.9 °F	25%	30.11 in	10.0 mi	East	6.9 mph	-	N/A	Partly Cloudy
4:53 PM	89.1 °F	-	48.0 °F	24%	30.10 in	10.0 mi	SE	8.1 mph	-	N/A	Partly Cloudy
5:53 PM	88.0 °F	-	46.9 °F	24%	30.09 in	10.0 mi	Calm	Calm	-	N/A	Partly Cloudy
6:53 PM	88.0 °F	-	46.9 °F	24%	30.09 in	10.0 mi	Variable	4.6 mph	-	N/A	Partly Cloudy
7:53 PM	87.1 °F	-	46.9 °F	25%	30.08 in	10.0 mi	East	5.8 mph	-	N/A	Partly Cloudy
8:53 PM	82.0 °F	-	50.0 °F	33%	30.08 in	10.0 mi	East	5.8 mph	-	N/A	Clear
9:53 PM	77.0 °F	-	51.1 °F	40%	30.08 in	10.0 mi	East	5.8 mph	-	N/A	Clear
10:53 PM	75.0 °F	-	51.1 °F	43%	30.09 in	10.0 mi	East	6.9 mph	-	N/A	Clear
11:53 PM	72.0 °F	-	51.1 °F	48%	30.09 in	10.0 mi	East	4.6 mph	-	N/A	Clear
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