Weather For Mount Joy, PA On Saturday, December 13, 2025

Summary

This morning when I woke up it was a little colder than yesterday. The temperature was in the lower 20s. The low last night was in the middle teens. Dawn brought cloudy skies with temperature in the middle 20s. The clouds hung on and the temperature barely budged by mid morning. The sun started peeking out shortly after and the temperature began rising. Near lunchtime it was in the middle 30s with some dim sunshine at times. It was sunny and in the middle 40s by mid-afternoon.

Weather Station Data

This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
TemperatureDew Point Feels Like
Average 30.1 ℉ 24.9 ℉ 29.9 ℉
High 42.4 ℉ at 32 ℉ at 42.4 ℉ at
Low 17.1 ℉ at 14.4 ℉ at 16.7 ℉ at
Range25.3 ℉ 17.6 ℉25.7 ℉
Yesterday
TemperatureDew Point Feels Like
Average27.4 ℉17.9 ℉26.8 ℉
High37 ℉ at 21.5 ℉ at 37 ℉ at
Low17.2 ℉ at 14.3 ℉ at 13.9 ℉ at
Range19.8 ℉ 7.2 ℉23.1 ℉
Difference
TemperatureDew Point Feels Like
Average2.7℉ warmer7℉ warmer 3.1℉ warmer
High5.4℉ warmer 10.5℉ warmer 5.4℉ warmer
Low0.1 ℉ cooler 0.1℉ warmer 2.8℉ warmer

There were 35.3 heating degree days today

There were 38 heating degree days yesterday

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This table contains the relative humidity data from my weather station.
AverageHighLow Range
81%99% at 62% at 37%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
PressureTime
Average30.13″
High30.22″
Low30.04″
Range0.18″
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This table contains the solar data from my weather station
UV Radiation MaxSolar Radiation Max
3 at 348.6 W/m² at
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This table sunrise and sunset information for the day.
TodayDifference From Yesterday
Sunrise at 70.22° and 0.07° south of yesterday's sunset.
Sunset at 70.05° and 0.08° south of yesterday's sunset.
Solar Noon at 26.7° and 0.07° lower than yesterday.
Sunlight Duration
about data sources
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This table contains the wind data from my weather station in miles per hour.
Wind SpeedGustTime
Average Wind1.2 mph7.4 mph
High2.9 mph12.3 mph
DirectionE
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This table contains the rainfall data from my weather station in inches.
Daily Rain Max HourlyEvent RainYesterday's RainWeekly RainMonthly RainYearly Rain
0″0″ per hour0″ 0″0.03″287.68″320.78″
The last measurable rain was days ago on and when 0.03″ rain fell. The Storm Total was 0.03″.
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This table contains the lightning data from my weather station.
MaxTime
Strikes Per Hour0
Strikes Per Day0
The last lightning strike detected was days ago on .
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