History for Allentown, PA

Tuesday, November 20, 2012 — View Current Conditions

Tuesday, November 20, 2012

	Actual	Average	Record
Temperature
Mean Temperature	40 °F	41 °F
Max Temperature	51 °F	51 °F	75 °F (1985)
Min Temperature	28 °F	32 °F	12 °F (1924)
Degree Days
Heating Degree Days	25	24
Month to date heating degree days	471	411
Since 1 July heating degree days	861	922
Cooling Degree Days	0	0
Month to date cooling degree days	0	0
Year to date cooling degree days	1048	757
Moisture
Dew Point	30 °F
Average Humidity	71
Maximum Humidity	92
Minimum Humidity	50
Precipitation
Precipitation	0.00 in	0.13 in	2.56 in (1988)
Month to date precipitation	0.73	2.22
Year to date precipitation	36.44	40.49
Snow
Snow	0.00 in	0.00 in	2.90 in (1961)
Month to date snowfall	T	0.2
Since 1 July snowfall	T	0.2
Since 1 September snowfall	T	0.2
Snow Depth	0.00 in
Sea Level Pressure
Sea Level Pressure	30.18 in
Wind
Wind Speed	1 mph (NNE)
Max Wind Speed	7 mph
Max Gust Speed	8 mph
Visibility	10 miles
Events

T = Trace of Precipitation, MM = Missing Value

Source: NWS Daily Summary

Certify This Report

History Location

Trip Planner

Search our historical database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it will be!

Radar Archive

View Animated Radar Loop

This image may take a moment to generate.

Local Photos

	Newly laid gold carpet
	Point of no return
	First pics These are my first attempt with a new camera.
	First pics These are my first attempt with a new camera.
	Jusr pink These are my first attempt with a new camera.

Visit WunderPhotos

Astronomy

May. 25, 2013	Rise	Set
Actual Time	6:54 AM EST	4:39 PM EST
Civil Twilight	6:25 AM EST	5:09 PM EST
Nautical Twilight	5:51 AM EST	5:43 PM EST
Astronomical Twilight	5:19 AM EST	6:15 PM EST
Moon	12:26 PM EST (11/20)	No Moon Set
Length Of Visible Light	10h 44m
Length of Day	9h 45m

Waxing Crescent, 51% of the Moon is Illuminated
Nov 20 Waxing Crescent	Nov 28 Full	Dec 6 Last Quarter	Dec 13 New	Dec 20 First Quarter

Visit Astronomy

Hourly Observations

Time (EST)	Temp.	Windchill	Dew Point	Humidity	Pressure	Visibility	Wind Dir	Wind Speed	Gust Speed	Precip	Conditions
12:51 AM	30.0 °F	-	27.0 °F	88%	30.24 in	10.0 mi	Calm	Calm	-	N/A	Clear
1:51 AM	30.0 °F	26.5 °F	27.0 °F	88%	30.24 in	10.0 mi	NNW	3.5 mph	-	N/A	Clear
2:51 AM	28.9 °F	-	27.0 °F	92%	30.24 in	9.0 mi	Calm	Calm	-	N/A	Clear
3:51 AM	28.9 °F	-	26.1 °F	89%	30.21 in	10.0 mi	Calm	Calm	-	N/A	Clear
4:51 AM	28.9 °F	-	26.1 °F	89%	30.22 in	9.0 mi	Calm	Calm	-	N/A	Clear
5:51 AM	28.9 °F	-	26.1 °F	89%	30.22 in	10.0 mi	Calm	Calm	-	N/A	Clear
6:51 AM	28.9 °F	-	25.0 °F	85%	30.21 in	9.0 mi	Calm	Calm	-	N/A	Clear
7:51 AM	28.9 °F	-	26.1 °F	89%	30.22 in	9.0 mi	Calm	Calm	-	N/A	Clear
8:51 AM	33.1 °F	-	30.0 °F	89%	30.22 in	7.0 mi	Calm	Calm	-	N/A	Clear
9:51 AM	39.9 °F	-	32.0 °F	73%	30.21 in	9.0 mi	Calm	Calm	-	N/A	Clear
10:51 AM	45.0 °F	43.5 °F	32.0 °F	60%	30.19 in	10.0 mi	Variable	3.5 mph	-	N/A	Clear
11:51 AM	46.9 °F	-	33.1 °F	59%	30.16 in	10.0 mi	Calm	Calm	-	N/A	Clear
12:51 PM	48.9 °F	-	32.0 °F	52%	30.15 in	10.0 mi	Calm	Calm	-	N/A	Clear
1:51 PM	48.9 °F	-	30.9 °F	50%	30.13 in	10.0 mi	Calm	Calm	-	N/A	Clear
2:51 PM	48.9 °F	-	32.0 °F	52%	30.12 in	10.0 mi	Calm	Calm	-	N/A	Clear
3:51 PM	48.0 °F	-	35.1 °F	61%	30.13 in	10.0 mi	NE	3.5 mph	-	N/A	Clear
4:51 PM	45.0 °F	-	30.9 °F	58%	30.14 in	10.0 mi	Calm	Calm	-	N/A	Clear
5:51 PM	43.0 °F	-	32.0 °F	65%	30.14 in	10.0 mi	Calm	Calm	-	N/A	Clear
6:51 PM	41.0 °F	39.0 °F	32.0 °F	70%	30.14 in	10.0 mi	NNW	3.5 mph	-	N/A	Clear
7:51 PM	42.1 °F	-	32.0 °F	67%	30.15 in	10.0 mi	Calm	Calm	-	N/A	Clear
8:51 PM	37.9 °F	-	33.1 °F	83%	30.16 in	10.0 mi	Calm	Calm	-	N/A	Clear
9:51 PM	39.9 °F	37.8 °F	32.0 °F	73%	30.15 in	10.0 mi	ENE	3.5 mph	-	N/A	Clear
10:51 PM	39.9 °F	-	30.9 °F	70%	30.15 in	10.0 mi	Calm	Calm	-	N/A	Clear
11:51 PM	39.0 °F	-	30.9 °F	73%	30.17 in	10.0 mi	Calm	Calm	-	N/A	Clear
Show full METARS \| METAR FAQ \| Comma Delimited File

Airport: