History for Dayton, OH

Thursday, July 12, 2012 — View Current Conditions

	Daily Summary

Daily

	Actual:	Average :	Record :
Temperature:
Mean Temperature	78 °F	74 °F
Max Temperature	91 °F	84 °F	103 °F (1936)
Min Temperature	65 °F	65 °F	49 °F (1898)
Degree Days:
Heating Degree Days	0	0
Month to date heating degree days	0	0
Since 1 June heating degree days	21	24
Since 1 July heating degree days	0	0
Cooling Degree Days	13	9
Month to date cooling degree days	208	108
Year to date cooling degree days	638	368
Since 1 June cooling degree days	455	298
Growing Degree Days	28 (Base 50)
Moisture:
Dew Point	59 °F
Average Humidity	53
Maximum Humidity	73
Minimum Humidity	32
Precipitation:
Precipitation	0.00 in	0.16 in	2.16 in (1990)
Month to date precipitation	0.04	1.77
Year to date precipitation	14.48	23.08
Snow:
Snow	0.00 in	0.00 in	0.00 in ()
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	30.09 in
Wind:
Wind Speed	8 mph (ESE)
Max Wind Speed	17 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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Radar Archive:

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Local Photos:

	evening clouds . . I was just looking for some way to high light the interesting sky.
	chasing clouds . . I was just looking for some way to high light the interesting sky.
	drilling clouds . . I was just looking for some way to high light the interesting sky.
	this way to clouds . . I was just looking for some way to high light the interesting sky.

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Astronomy for July 12, 2012:

	Rise:	Set:
Actual Time:	6:19 AM EDT	9:05 PM EDT
Civil Twilight:	5:47 AM EDT	9:37 PM EDT
Nautical Twilight:	5:06 AM EDT	10:17 PM EDT
Astronomical Twilight:	4:21 AM EDT	11:03 PM EDT
Moon:	1:22 AM EDT (7/12)	3:37 PM EDT (7/12)
Length Of Visible Light:	15h 50m
Length of Day:	14h 46m

Waning Crescent, 35% Moon Illumination

Jul 12	Jul 19 New	Jul 26 First Quarter	Aug 1 Full	Aug 9 Last Quarter

For more information about the solar system, view the complete star chart!

Definitions of Astronomy Terms

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	Hourly Observations

Time (EDT):	Temp.:	Dew Point:	Humidity:	Sea Level Pressure:	Visibility:	Wind Dir:	Wind Speed:	Gust Speed:	Precip:	Events:	Conditions:
12:56 AM	72.0 °F	59.0 °F	64%	30.09 in	10.0 miles	NNE	10.4 mph	-	N/A		Clear
1:56 AM	70.0 °F	57.9 °F	65%	30.09 in	10.0 miles	ENE	9.2 mph	-	N/A		Clear
2:56 AM	70.0 °F	57.0 °F	63%	30.09 in	10.0 miles	ENE	5.8 mph	-	N/A		Scattered Clouds
3:56 AM	68.0 °F	57.0 °F	68%	30.08 in	10.0 miles	ENE	5.8 mph	-	N/A		Clear
4:56 AM	66.9 °F	57.0 °F	70%	30.09 in	10.0 miles	NE	4.6 mph	-	N/A		Clear
5:56 AM	66.0 °F	57.0 °F	73%	30.10 in	10.0 miles	NE	4.6 mph	-	N/A		Partly Cloudy
6:56 AM	66.0 °F	57.9 °F	75%	30.10 in	10.0 miles	East	3.5 mph	-	N/A		Scattered Clouds
7:56 AM	71.1 °F	60.1 °F	68%	30.11 in	10.0 miles	ESE	3.5 mph	-	N/A		Partly Cloudy
8:56 AM	75.0 °F	62.1 °F	64%	30.12 in	10.0 miles	SE	3.5 mph	-	N/A		Clear
9:56 AM	78.1 °F	62.1 °F	58%	30.12 in	10.0 miles	Variable	3.5 mph	-	N/A		Partly Cloudy
10:56 AM	82.0 °F	62.1 °F	51%	30.12 in	10.0 miles	East	6.9 mph	-	N/A		Partly Cloudy
11:56 AM	84.9 °F	62.1 °F	46%	30.11 in	10.0 miles	ESE	8.1 mph	-	N/A		Scattered Clouds
12:56 PM	87.1 °F	62.1 °F	43%	30.11 in	10.0 miles	SSE	9.2 mph	-	N/A		Scattered Clouds
1:56 PM	89.1 °F	57.9 °F	35%	30.10 in	10.0 miles	East	8.1 mph	-	N/A		Scattered Clouds
2:56 PM	89.1 °F	59.0 °F	36%	30.09 in	10.0 miles	ENE	8.1 mph	-	N/A		Mostly Cloudy
3:56 PM	89.1 °F	60.1 °F	38%	30.07 in	10.0 miles	ESE	13.8 mph	20.7 mph	N/A		Mostly Cloudy
4:56 PM	89.1 °F	55.9 °F	32%	30.07 in	10.0 miles	East	16.1 mph	-	N/A		Mostly Cloudy
5:56 PM	89.1 °F	57.9 °F	35%	30.05 in	10.0 miles	ESE	16.1 mph	-	N/A		Scattered Clouds
6:56 PM	87.1 °F	57.9 °F	37%	30.06 in	10.0 miles	SSE	12.7 mph	20.7 mph	N/A		Mostly Cloudy
7:56 PM	86.0 °F	57.0 °F	37%	30.07 in	10.0 miles	SE	12.7 mph	-	N/A		Mostly Cloudy
8:56 PM	82.9 °F	55.9 °F	39%	30.08 in	10.0 miles	SSE	11.5 mph	-	N/A		Mostly Cloudy
9:56 PM	80.1 °F	60.1 °F	50%	30.09 in	10.0 miles	SSE	8.1 mph	-	N/A		Scattered Clouds
10:56 PM	79.0 °F	62.1 °F	56%	30.10 in	10.0 miles	South	8.1 mph	-	N/A		Partly Cloudy
11:56 PM	80.1 °F	64.0 °F	58%	30.10 in	10.0 miles	South	10.4 mph	-	N/A		Partly Cloudy

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