Weather For Mount Joy, PA On Tuesday, April 21, 2026

Summary

This morning when I woke up it was a bit colder than yesterday. The temperature was in the upper 20s. Dawn brought clear skies. It was into the lower 40s by mid morning with bright sunshine. It was sunny and in the upper 40s by lunchtime. It was in the middle 50s early this afternoon. It had gotten into the upper 50s later this afternoon. It popped just into the lower 60s for the high today.

Weather Station Data

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

Today
	Temperature	Dew Point	Feels Like
Average	43.9 ℉	29.2 ℉	43.6 ℉
High	60.6 ℉ at 5:52 PM	37.9 ℉ at 11:04 PM	60.6 ℉ at 5:52 PM
Low	27 ℉ at 6:35 AM	23.3 ℉ at 3:55 AM	26.3 ℉ at 2:47 AM
Range	33.6 ℉	14.6 ℉	34.3 ℉

Yesterday
	Temperature	Dew Point	Feels Like
Average	43.8 ℉	29.2 ℉	43.7 ℉
High	54.3 ℉ at 5:11 PM	38.9 ℉ at 8:44 AM	54.3 ℉ at 5:11 PM
Low	33.8 ℉ at 11:47 PM	20.2 ℉ at 8:11 PM	33.8 ℉ at 11:47 PM
Range	20.5 ℉	18.7 ℉	20.5 ℉

Difference
	Temperature	Dew Point	Feels Like
Average	0.1℉ warmer	0 was the same	0.1℉ cooler
High	6.3℉ warmer	1℉ cooler	6.3℉ warmer
Low	6.8℉ cooler	3.1℉ warmer	7.5℉ cooler

There were 21.2 heating degree days today

There were 21 heating degree days yesterday

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

Average	High	Low	Range
59%	88% at 5:53 AM	32% at 5:09 PM	56%

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

	Pressure	Time
Average	30.36″
High	30.51″	8:15 AM
Low	30.23″	6:18 PM
Range	0.28″

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This table contains the solar data from my weather station

UV Radiation Max	Solar Radiation Max
10 at 8:49 AM	1130.4 W/m² at 8:49 AM

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This table sunrise and sunset information for the day.

	Today	Difference From Yesterday
Sunrise	6:19:08 AM at 101.24°	1 minute and 26 seconds earlier than yesterday and 0.31° north of yesterday's sunset.
Sunset	7:50:49 PM at 101.31°	1 minute and 1 second later than yesterday and 0.31° north of yesterday's sunset.
Solar Noon	1:04:38 PM at 61.92°	12 seconds earlier than yesterday and 0.34° higher than yesterday.
Sunlight Duration	13 hours, 31 minutes and 42 seconds	2 minutes and 27 seconds longer 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	2.9 mph	12.8 mph	7:06 PM
High	5.9 mph	21.9 mph	4:01 PM
Direction	SE

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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″	0″ per hour	0″	0″	0″	0″	18.2″
The last measurable rain was 25 days ago on Friday, March 27, 2026 and when 0.16″ rain fell. The Storm Total was 0.17″.

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This table contains the lightning data from my weather station.

	Max	Time
Strikes Per Hour	0
Strikes Per Day	0
The last lightning strike detected was 7 days ago on Tuesday, April 14, 2026.

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