History for Dayton, OH

Friday, December 14, 2012 — View Current Conditions

Friday, December 14, 2012

	Actual	Average	Record
Temperature
Mean Temperature	42 °F	31 °F
Max Temperature	52 °F	38 °F	66 °F (1901)
Min Temperature	32 °F	25 °F	-15 °F (1898)
Degree Days
Heating Degree Days	23	34
Month to date heating degree days	288	440
Since 1 July heating degree days	1503	1557
Cooling Degree Days	0	0
Month to date cooling degree days	0	0
Year to date cooling degree days	1264	899
Moisture
Dew Point	27 °F
Average Humidity	58
Maximum Humidity	78
Minimum Humidity	38
Precipitation
Precipitation	0.00 in	0.09 in	1.70 in (1901)
Month to date precipitation	1.76	1.43
Year to date precipitation	30.58	39.36
Snow
Snow	0.00 in	0.10 in	6.20 in (1951)
Month to date snowfall	T	1.5
Since 1 July snowfall	0.9	2.5
Snow Depth	0.00 in
Sea Level Pressure
Sea Level Pressure	30.25 in
Wind
Wind Speed	8 mph (SSW)
Max Wind Speed	14 mph
Max Gust Speed	17 mph
Visibility	10 miles
Events

T = Trace of Precipitation, MM = Missing Value

Source: NWS Daily Summary

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Astronomy

May. 24, 2013	Rise	Set
Actual Time	7:50 AM EST	5:12 PM EST
Civil Twilight	7:20 AM EST	5:43 PM EST
Nautical Twilight	6:46 AM EST	6:17 PM EST
Astronomical Twilight	6:13 AM EST	6:50 PM EST
Moon	8:55 AM EST (12/14)	7:04 PM EST (12/14)
Length Of Visible Light	10h 22m
Length of Day	9h 21m

Waxing Crescent, 3% of the Moon is Illuminated
Dec 14 Waxing Crescent	Dec 20 First Quarter	Dec 28 Full	Jan 4 Last Quarter	Jan 11 New

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Hourly Observations

Time (EST)	Temp.	Windchill	Dew Point	Humidity	Pressure	Visibility	Wind Dir	Wind Speed	Gust Speed	Precip	Conditions
12:56 AM	35.1 °F	27.4 °F	27.0 °F	72%	30.27 in	10.0 mi	SSW	10.4 mph	-	N/A	Clear
1:56 AM	35.1 °F	27.9 °F	27.0 °F	72%	30.27 in	10.0 mi	South	9.2 mph	-	N/A	Clear
2:56 AM	34.0 °F	27.2 °F	27.0 °F	75%	30.29 in	10.0 mi	South	8.1 mph	-	N/A	Clear
3:56 AM	33.1 °F	26.9 °F	27.0 °F	78%	30.30 in	9.0 mi	SSW	6.9 mph	-	N/A	Clear
4:56 AM	33.1 °F	26.1 °F	27.0 °F	78%	30.30 in	9.0 mi	SSW	8.1 mph	-	N/A	Clear
5:56 AM	33.8 °F	27.0 °F	26.6 °F	75%	30.26 in	9.0 mi	SSW	8.1 mph	-	N/A	Clear
6:56 AM	33.1 °F	26.1 °F	27.0 °F	78%	30.30 in	9.0 mi	SSW	8.1 mph	-	N/A	Clear
7:56 AM	32.0 °F	24.2 °F	27.0 °F	82%	30.30 in	8.0 mi	SSW	9.2 mph	-	N/A	Partly Cloudy
8:56 AM	34.0 °F	26.6 °F	27.0 °F	75%	30.30 in	8.0 mi	SSW	9.2 mph	-	N/A	Partly Cloudy
9:56 AM	37.9 °F	30.0 °F	27.0 °F	65%	30.31 in	9.0 mi	SW	12.7 mph	-	N/A	Partly Cloudy
10:56 AM	42.1 °F	36.6 °F	28.0 °F	58%	30.32 in	10.0 mi	SW	9.2 mph	-	N/A	Partly Cloudy
11:56 AM	46.0 °F	41.4 °F	28.9 °F	51%	30.30 in	10.0 mi	SW	9.2 mph	-	N/A	Partly Cloudy
12:56 PM	48.2 °F	-	26.6 °F	43%	30.25 in	10.0 mi	WSW	12.7 mph	-	N/A	Partly Cloudy
1:56 PM	50.0 °F	-	28.0 °F	43%	30.23 in	10.0 mi	SW	9.2 mph	-	N/A	Partly Cloudy
2:56 PM	52.0 °F	-	26.1 °F	37%	30.21 in	10.0 mi	SW	8.1 mph	-	N/A	Partly Cloudy
3:56 PM	50.0 °F	-	27.0 °F	41%	30.21 in	10.0 mi	South	6.9 mph	-	N/A	Mostly Cloudy
4:56 PM	48.0 °F	-	26.1 °F	42%	30.20 in	10.0 mi	South	4.6 mph	-	N/A	Mostly Cloudy
5:56 PM	41.0 °F	-	28.0 °F	60%	30.22 in	10.0 mi	Calm	Calm	-	N/A	Mostly Cloudy
6:56 PM	43.0 °F	41.3 °F	27.0 °F	53%	30.22 in	10.0 mi	South	3.5 mph	-	N/A	Mostly Cloudy
7:56 PM	41.0 °F	38.0 °F	27.0 °F	57%	30.22 in	10.0 mi	SSE	4.6 mph	-	N/A	Overcast
8:56 PM	43.0 °F	39.5 °F	25.0 °F	49%	30.22 in	10.0 mi	South	5.8 mph	-	N/A	Overcast
9:56 PM	42.1 °F	38.4 °F	26.1 °F	53%	30.20 in	10.0 mi	SSE	5.8 mph	-	N/A	Overcast
10:56 PM	39.0 °F	34.8 °F	28.0 °F	65%	30.18 in	10.0 mi	SSE	5.8 mph	-	N/A	Overcast
11:56 PM	37.9 °F	32.7 °F	28.0 °F	68%	30.19 in	10.0 mi	SSE	6.9 mph	-	N/A	Overcast
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