History for Dayton, OH

Wednesday, November 21, 2012 — View Current Conditions

Wednesday, November 21, 2012

	Actual	Average	Record
Temperature
Mean Temperature	50 °F	40 °F
Max Temperature	62 °F	48 °F	86 °F (1909)
Min Temperature	37 °F	33 °F	12 °F (1964)
Degree Days
Heating Degree Days	15	24
Month to date heating degree days	472	423
Since 1 July heating degree days	972	875
Cooling Degree Days	0	0
Month to date cooling degree days	0	0
Year to date cooling degree days	1264	899
Moisture
Dew Point	39 °F
Average Humidity	67
Maximum Humidity	92
Minimum Humidity	42
Precipitation
Precipitation	0.00 in	0.12 in	1.26 in (1982)
Month to date precipitation	0.76	2.34
Year to date precipitation	28.79	36.88
Snow
Snow	0.00 in	0.00 in	0.50 in (1995)
Month to date snowfall	0.2	0.3
Since 1 July snowfall	0.9	0.7
Since 1 September snowfall	0.9	0.7
Snow Depth	0.00 in
Sea Level Pressure
Sea Level Pressure	30.21 in
Wind
Wind Speed	2 mph (East)
Max Wind Speed	7 mph
Max Gust Speed	12 mph
Visibility	9 miles
Events

T = Trace of Precipitation, MM = Missing Value

Source: NWS Daily Summary

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Local Photos

	Red sky at night
	Sailor's delight
	zigzag November bare branches reflected in a rippled pond.
	wiggles November bare branches reflected in a rippled pond.
	reflection in still water

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Astronomy

May. 23, 2013	Rise	Set
Actual Time	7:29 AM EST	5:16 PM EST
Civil Twilight	6:59 AM EST	5:45 PM EST
Nautical Twilight	6:26 AM EST	6:18 PM EST
Astronomical Twilight	5:54 AM EST	6:51 PM EST
Moon	1:32 PM EST (11/21)	12:47 AM EST (11/21)
Length Of Visible Light	10h 45m
Length of Day	9h 47m

First Quarter, 61% of the Moon is Illuminated
Nov 21 First Quarter	Nov 28 Full	Dec 6 Last Quarter	Dec 13 New	Dec 20 First Quarter

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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	48.9 °F	-	39.9 °F	71%	30.15 in	10.0 mi	ESE	4.6 mph	-	N/A	Overcast
1:56 AM	48.9 °F	-	39.9 °F	71%	30.15 in	10.0 mi	SE	3.5 mph	-	N/A	Overcast
2:56 AM	46.9 °F	-	41.0 °F	80%	30.17 in	10.0 mi	Calm	Calm	-	N/A	Overcast
3:56 AM	45.0 °F	-	39.0 °F	80%	30.17 in	10.0 mi	Calm	Calm	-	N/A	Partly Cloudy
4:56 AM	42.1 °F	40.2 °F	37.0 °F	82%	30.18 in	9.0 mi	ENE	3.5 mph	-	N/A	Clear
5:56 AM	39.9 °F	-	36.0 °F	86%	30.20 in	9.0 mi	Calm	Calm	-	N/A	Scattered Clouds
6:56 AM	37.9 °F	35.5 °F	36.0 °F	93%	30.22 in	7.0 mi	North	3.5 mph	-	N/A	Partly Cloudy
7:56 AM	43.0 °F	38.8 °F	39.0 °F	86%	30.24 in	5.0 mi	NNE	6.9 mph	-	N/A	Partly Cloudy
8:56 AM	45.0 °F	43.5 °F	41.0 °F	86%	30.26 in	5.0 mi	NNW	3.5 mph	-	N/A	Partly Cloudy
9:56 AM	52.0 °F	-	42.1 °F	69%	30.26 in	10.0 mi	ENE	3.5 mph	-	N/A	Clear
10:56 AM	54.0 °F	-	41.0 °F	62%	30.25 in	10.0 mi	SE	5.8 mph	-	N/A	Clear
11:56 AM	57.9 °F	-	41.0 °F	53%	30.24 in	10.0 mi	Calm	Calm	-	N/A	Clear
12:56 PM	60.1 °F	-	37.9 °F	44%	30.23 in	10.0 mi	Calm	Calm	-	N/A	Clear
1:56 PM	61.0 °F	-	39.0 °F	44%	30.22 in	10.0 mi	WNW	3.5 mph	-	N/A	Clear
2:56 PM	62.6 °F	-	39.2 °F	42%	30.21 in	10.0 mi	Calm	Calm	-	N/A	Clear
3:56 PM	61.0 °F	-	39.9 °F	46%	30.21 in	10.0 mi	Calm	Calm	-	N/A	Clear
4:56 PM	55.0 °F	-	41.0 °F	59%	30.22 in	10.0 mi	Calm	Calm	-	N/A	Clear
5:56 PM	53.1 °F	-	39.0 °F	59%	30.22 in	10.0 mi	Calm	Calm	-	N/A	Clear
6:56 PM	48.0 °F	-	39.0 °F	71%	30.23 in	9.0 mi	Calm	Calm	-	N/A	Clear
7:56 PM	51.1 °F	-	39.0 °F	63%	30.22 in	8.0 mi	SSE	3.5 mph	-	N/A	Clear
8:56 PM	46.0 °F	-	37.9 °F	73%	30.22 in	8.0 mi	Calm	Calm	-	N/A	Clear
9:56 PM	46.0 °F	43.9 °F	37.9 °F	73%	30.23 in	7.0 mi	South	4.6 mph	-	N/A	Clear
10:56 PM	45.0 °F	-	37.9 °F	76%	30.22 in	7.0 mi	Calm	Calm	-	N/A	Clear
11:56 PM	44.1 °F	-	37.9 °F	79%	30.22 in	7.0 mi	Calm	Calm	-	N/A	Clear
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