History for Harlingen, TX

Monday, September 17, 2012 — View Current Conditions

Monday, September 17, 2012

	Actual	Average	Record
Temperature
Mean Temperature	81 °F	82 °F
Max Temperature	93 °F	91 °F	100 °F (1959)
Min Temperature	68 °F	72 °F	62 °F (1934)
Degree Days
Heating Degree Days	0	0
Month to date heating degree days	0	0
Since 1 July heating degree days	0	0
Cooling Degree Days	16	17
Month to date cooling degree days	329	307
Year to date cooling degree days	3891	3231
Growing Degree Days	30 (Base 50)
Moisture
Dew Point	69 °F
Average Humidity	69
Maximum Humidity	97
Minimum Humidity	41
Precipitation
Precipitation	0.00 in	0.18 in	4.25 in (1988)
Month to date precipitation	0.77	3.07
Year to date precipitation	12.14	17.28
Sea Level Pressure
Sea Level Pressure	29.86 in
Wind
Wind Speed	7 mph (North)
Max Wind Speed	20 mph
Max Gust Speed	24 mph
Visibility	9 miles
Events

T = Trace of Precipitation, MM = Missing Value

Source: NWS Daily Summary

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Astronomy

May. 23, 2013	Rise	Set
Actual Time	7:17 AM CDT	7:32 PM CDT
Civil Twilight	6:54 AM CDT	7:55 PM CDT
Nautical Twilight	6:27 AM CDT	8:21 PM CDT
Astronomical Twilight	6:00 AM CDT	8:49 PM CDT
Moon	8:51 AM CDT (9/17)	8:34 PM CDT (9/17)
Length Of Visible Light	13h 00m
Length of Day	12h 14m

Waxing Crescent, 3% of the Moon is Illuminated
Sep 17 Waxing Crescent	Sep 22 First Quarter	Sep 29 Full	Oct 8 Last Quarter	Oct 15 New

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Hourly Observations

Time (CDT)	Temp.	Heat Index	Dew Point	Humidity	Pressure	Visibility	Wind Dir	Wind Speed	Gust Speed	Precip	Conditions
12:42 AM	73.4 °F	-	71.6 °F	94%	29.93 in	10.0 mi	NNW	6.9 mph	-	N/A	Scattered Clouds
12:50 AM	73.4 °F	-	71.6 °F	94%	29.93 in	10.0 mi	NNW	4.6 mph	-	N/A	Mostly Cloudy
12:52 AM	73.9 °F	-	71.1 °F	91%	29.93 in	10.0 mi	NW	6.9 mph	-	N/A	Mostly Cloudy
1:52 AM	73.9 °F	-	71.1 °F	91%	29.91 in	10.0 mi	NNW	9.2 mph	-	N/A	Overcast
2:21 AM	73.4 °F	-	71.6 °F	94%	29.90 in	10.0 mi	NNW	8.1 mph	-	N/A	Scattered Clouds
2:52 AM	72.0 °F	-	70.0 °F	93%	29.89 in	10.0 mi	NNW	4.6 mph	-	N/A	Clear
3:52 AM	71.1 °F	-	69.1 °F	93%	29.87 in	7.0 mi	NW	5.8 mph	-	N/A	Clear
4:52 AM	70.0 °F	-	68.0 °F	93%	29.87 in	6.0 mi	NW	5.8 mph	-	N/A	Clear
5:52 AM	69.1 °F	-	68.0 °F	96%	29.88 in	7.0 mi	NW	4.6 mph	-	N/A	Clear
6:52 AM	68.0 °F	-	66.9 °F	96%	29.88 in	6.0 mi	NW	3.5 mph	-	N/A	Clear
7:52 AM	69.1 °F	-	68.0 °F	96%	29.88 in	4.0 mi	NNW	3.5 mph	-	N/A	Clear
8:52 AM	73.9 °F	-	69.1 °F	85%	29.89 in	10.0 mi	NNE	5.8 mph	-	N/A	Clear
9:52 AM	79.0 °F	-	68.0 °F	69%	29.89 in	10.0 mi	North	8.1 mph	-	N/A	Clear
10:52 AM	82.9 °F	85.8 °F	68.0 °F	60%	29.88 in	10.0 mi	North	9.2 mph	-	N/A	Clear
11:52 AM	84.9 °F	88.2 °F	68.0 °F	57%	29.88 in	10.0 mi	North	5.8 mph	-	N/A	Partly Cloudy
12:52 PM	87.1 °F	89.9 °F	66.9 °F	51%	29.85 in	10.0 mi	Calm	Calm	-	N/A	Clear
1:52 PM	89.1 °F	92.1 °F	66.9 °F	48%	29.81 in	10.0 mi	Calm	Calm	-	N/A	Clear
2:52 PM	91.9 °F	94.5 °F	66.0 °F	42%	29.78 in	10.0 mi	Variable	4.6 mph	-	N/A	Clear
3:52 PM	91.0 °F	92.6 °F	64.0 °F	41%	29.75 in	10.0 mi	Calm	Calm	-	N/A	Partly Cloudy
4:52 PM	91.0 °F	96.6 °F	70.0 °F	50%	29.75 in	10.0 mi	East	15.0 mph	-	N/A	Scattered Clouds
5:52 PM	86.0 °F	90.7 °F	70.0 °F	59%	29.77 in	10.0 mi	ENE	17.3 mph	-	N/A	Clear
6:52 PM	82.0 °F	85.5 °F	69.1 °F	65%	29.78 in	10.0 mi	East	16.1 mph	-	N/A	Clear
7:52 PM	80.1 °F	82.9 °F	69.1 °F	69%	29.81 in	10.0 mi	East	12.7 mph	-	N/A	Clear
8:52 PM	79.0 °F	-	69.1 °F	72%	29.82 in	10.0 mi	ESE	9.2 mph	-	N/A	Clear
9:52 PM	78.1 °F	-	70.0 °F	76%	29.85 in	10.0 mi	ESE	8.1 mph	-	N/A	Clear
10:52 PM	77.0 °F	-	70.0 °F	79%	29.86 in	10.0 mi	East	5.8 mph	-	N/A	Clear
11:52 PM	75.9 °F	-	70.0 °F	82%	29.86 in	10.0 mi	SE	5.8 mph	-	N/A	Clear
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