Thursday, September 17, 2026 Weather For Mount Joy, PA

Summary

This morning when I woke up it was much warmer than yesterday. The temperature was in in the upper 60s and it felt much more humid. Dawn brought cloudy skies with a low in the middle 60s. The sun was peeking shortly after sunrise. Light showers moved through this morning only increasing the humidity. We reached the lower 80s by early this afternoon. The high this afternoon was in the middle 80s. This evening we had some heavy showers move through the area.

Weather Station Data

This table contains the temperature data from my weather station in degrees Fahrenheit.

Today
	Temperature	Dew Point	Feels Like
Average	74.1 ℉	71.4 ℉	76.5 ℉
High	84.0 ℉ at 3:48 PM	77.0 ℉ at 3:38 PM	93.6 ℉ at 3:48 PM
Low	66.7 ℉ at 7:20 AM	66.0 ℉ at 6:45 AM	66.7 ℉ at 7:20 AM
Range	17.3 ℉	11.0 ℉	26.9 ℉

Yesterday
	Temperature	Dew Point	Feels Like
Average	70.7 ℉	64.1 ℉	72.1 ℉
High	86.9 ℉ at 5:02 PM	72.5 ℉ at 6:03 PM	92.9 ℉ at 5:02 PM
Low	55.8 ℉ at 6:24 AM	54.8 ℉ at 5:59 AM	55.8 ℉ at 6:24 AM
Range	31.1 ℉	17.7 ℉	37.1 ℉

Difference
	Temperature	Dew Point	Feels Like
Average	3.4℉ warmer	7.3℉ warmer	4.4℉ warmer
High	2.9℉ cooler	4.5℉ warmer	0.7℉ warmer
Low	10.9℉ warmer	11.2℉ warmer	10.9℉ warmer

There were 10.3 cooling degree days today.

There were 6.0 cooling degree days yesterday.

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This table contains the relative humidity data from my weather station.

Average	High	Low	Range
91.0%	99.0% at 9:17 PM	79.0% at 3:46 PM	20.0%

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This table contains the relative barometric pressure data from my weather station in Inches of mercury.

	Pressure	Time
Average	30.21″
High	30.32″	12:05 AM
Low	30.1″	5:13 PM
Range	0.22″

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This table contains the solar data from my weather station

UV Radiation Max	Solar Radiation Max
7 at 11:23 AM	770.7 W/m² at 11:23 AM

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This table sunrise and sunset information for the day.

	Today	Difference From Yesterday
Sunrise	6:48:53 AM at 93.02°	57 seconds later than yesterday and 0.33° south of yesterday's sunset.
Sunset	7:11:17 PM at 93.14°	1 minute and 40 seconds earlier than yesterday and 0.33° south of yesterday's sunset.
Solar Noon	1:00:25 PM at 51.95°	21 seconds earlier than yesterday and 0.39° lower than yesterday.
Sunlight Duration	12 hours, 22 minutes and 24 seconds	2 minutes and 37 seconds shorter than yesterday

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This table contains the wind data from my weather station in miles per hour.

	Wind Speed	Gust	Time
Average Wind	1.0 mph	6.0 mph	2:03 PM
High	2.5 mph	9.2 mph	8:56 AM
Direction	SSE

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This table contains the rainfall data from my weather station in inches.

Daily Rain	Max Hourly	Event Rain	Yesterday's Rain	Weekly Rain	Monthly Rain	Yearly Rain
0.44″	1.58″ per hour	0.42″	0″	0.45″	2.44″	2.7″

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This table contains the lightning data from my weather station.

	Max	Time
Strikes Per Hour	4	9:37 PM
Strikes Per Day	6

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