Weather History for Reading, PA

Saturday, August 18, 2012 — View Current Weather Conditions

Saturday, August 18, 2012

	Actual	Average	Record
Temperature
Mean Temperature	70 °F	73 °F
Max Temperature	80 °F	83 °F	96 °F (2002)
Min Temperature	60 °F	63 °F	44 °F (1981)
Degree Days
Heating Degree Days	0	0
Month to date heating degree days	0	0
Since 1 June heating degree days	14	25
Since 1 July heating degree days	0	1
Cooling Degree Days	5	8
Month to date cooling degree days	222	158
Year to date cooling degree days	1039	710
Since 1 June cooling degree days	884	650
Growing Degree Days	20 (Base 50)
Moisture
Dew Point	58 °F
Average Humidity	63
Maximum Humidity	87
Minimum Humidity	39
Precipitation
Precipitation	T in	0.13 in	3.23 in (1955)
Month to date precipitation	3.46	2.09
Year to date precipitation	21.30	27.41
Sea Level Pressure
Sea Level Pressure	29.91 in
Wind
Wind Speed	4 mph (NNW)
Max Wind Speed	13 mph
Max Gust Speed	20 mph
Visibility	10 miles
Events

T = Trace of Precipitation, MM = Missing Value

Source: NWS Daily Summary

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Local Photos

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	Tiger Swallowtail Female tiger swallowtail on white clover blossom.

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Astronomy

Aug. 18, 2012	Rise	Set
Actual Time	6:18 AM EDT	7:56 PM EDT
Civil Twilight	5:49 AM EDT	8:25 PM EDT
Nautical Twilight	5:14 AM EDT	8:59 PM EDT
Astronomical Twilight	4:36 AM EDT	9:37 PM EDT
Moon	7:24 AM EDT (8/18)	8:10 PM EDT (8/18)
Length Of Visible Light	14h 35m
Length of Day	13h 38m

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Aug 18 New Moon	Aug 24 First Quarter	Aug 31 Full	Sep 8 Last Quarter	Sep 15 New

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Hourly Weather History & Observations

Time (EDT)	Temp.	Dew Point	Humidity	Pressure	Visibility	Wind Dir	Wind Speed	Gust Speed	Precip	Conditions
12:54 AM	69.1 °F	62.1 °F	78%	29.87 in	10.0 mi	Calm	Calm	-	N/A	Overcast
1:54 AM	66.9 °F	62.1 °F	84%	29.88 in	10.0 mi	North	3.5 mph	-	N/A	Overcast
2:54 AM	66.9 °F	63.0 °F	87%	29.88 in	10.0 mi	Calm	Calm	-	N/A	Overcast
3:54 AM	66.2 °F	60.8 °F	83%	29.88 in	10.0 mi	Calm	Calm	-	N/A	Overcast
4:54 AM	66.0 °F	62.1 °F	87%	29.87 in	10.0 mi	Calm	Calm	-	0.00 in	Overcast
5:54 AM	64.4 °F	60.8 °F	88%	29.88 in	10.0 mi	SW	3.5 mph	-	N/A	Scattered Clouds
6:54 AM	64.0 °F	61.0 °F	90%	29.91 in	10.0 mi	Calm	Calm	-	N/A	Partly Cloudy
7:54 AM	66.2 °F	62.6 °F	88%	29.92 in	10.0 mi	Calm	Calm	-	N/A	Clear
8:54 AM	70.0 °F	62.1 °F	76%	29.93 in	10.0 mi	North	5.8 mph	-	N/A	Clear
9:54 AM	72.0 °F	61.0 °F	68%	29.94 in	10.0 mi	North	6.9 mph	-	N/A	Partly Cloudy
10:54 AM	73.0 °F	61.0 °F	66%	29.94 in	10.0 mi	North	6.9 mph	-	N/A	Scattered Clouds
11:03 AM	75.2 °F	62.6 °F	65%	29.93 in	10.0 mi	North	6.9 mph	-	N/A	Mostly Cloudy
11:54 AM	73.9 °F	61.0 °F	64%	29.94 in	10.0 mi	Variable	3.5 mph	-	N/A	Mostly Cloudy
12:54 PM	77.0 °F	59.0 °F	54%	29.92 in	10.0 mi	NNE	5.8 mph	-	N/A	Partly Cloudy
1:54 PM	79.0 °F	55.9 °F	45%	29.91 in	10.0 mi	Variable	5.8 mph	-	N/A	Scattered Clouds
2:54 PM	79.0 °F	55.9 °F	45%	29.91 in	10.0 mi	North	11.5 mph	-	N/A	Partly Cloudy
3:54 PM	79.0 °F	53.1 °F	40%	29.90 in	10.0 mi	NNW	6.9 mph	-	N/A	Scattered Clouds
4:54 PM	79.0 °F	55.0 °F	44%	29.89 in	10.0 mi	North	9.2 mph	-	N/A	Scattered Clouds
5:54 PM	78.1 °F	54.0 °F	43%	29.88 in	10.0 mi	NNW	6.9 mph	-	N/A	Scattered Clouds
6:54 PM	77.0 °F	50.0 °F	39%	29.90 in	10.0 mi	NNW	6.9 mph	-	N/A	Partly Cloudy
7:54 PM	72.0 °F	50.0 °F	46%	29.90 in	10.0 mi	NW	4.6 mph	-	N/A	Clear
8:54 PM	66.9 °F	53.1 °F	61%	29.92 in	10.0 mi	Calm	Calm	-	N/A	Clear
9:54 PM	64.9 °F	57.0 °F	75%	29.95 in	10.0 mi	Calm	Calm	-	N/A	Clear
10:54 PM	62.1 °F	55.9 °F	80%	29.95 in	10.0 mi	Calm	Calm	-	N/A	Clear
11:54 PM	62.1 °F	57.0 °F	84%	29.96 in	10.0 mi	WNW	3.5 mph	-	N/A	Clear
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