Tuesday, December 23, 2025 Weather For Mount Joy, PA
This morning when I woke up it wasn’t as cold as it was yesterday. The temperature was in the middle 30s. Dawn brought temperatures near freezing with light snow falling. The ground was whiten with maybe half an inch of snow. By lunchtime it was only in the middle 30s but the snow was all but gone. With the clouds hanging on the high was only in the upper 30s this afternoon which was well below the forecast.
This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
Temperature Dew Point Feels Like
Average
35.5℉
32.5℉
34.4℉ High
37.6℉ at 3:16 PM
35.6℉ at 8:44 PM
37.6℉ at 3:16 PM Low
32.4℉ at 7:03 AM
25.6℉ at 12:58 AM
12.4℉ at 9:34 AM Range 5.2℉ 10.0℉ 25.2℉
Yesterday
Temperature Dew Point Feels Like
Average
30.5℉
19.9℉
30.1℉ High
42.3℉ at 2:44 PM
25.9℉ at 10:56 PM
42.3℉ at 2:44 PM
Low
18.5℉ at 7:18 AM
13.5℉ at 5:18 AM
18.5℉ at 7:18 AM
Range 23.8℉ 12.4℉ 23.8℉
Difference
Temperature Dew Point Feels Like
Average 5.0℉ warmer 12.6℉ warmer 4.3℉ warmer
High 4.7℉ cooler 9.7℉ warmer 4.7℉ cooler Low 13.9℉ warmer 12.1℉ warmer 6.1℉ cooler
There were 30.0 heating degree days today
There were 35.0 heating degree days yesterday
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This table contains the relative humidity data from my weather station.
Average High Low Range
89.0% 99.0% at 8:44 AM 67.0% at 3:04 AM 32.0%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
Pressure Time
Average 30.19′ High 30.42′ 12:01 AM Low 30.05′ 11:39 PM Range 0.37′
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This table contains the solar data from my weather station
UV Radiation Max Solar Radiation Max 1 at 12:20 PM 127.2 W/m² at 12:45 PM
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This table sunrise and sunset information for the day.
Today Difference From Yesterday Sunrise 7:25:42 AM at 69.93° 27 seconds later than yesterday and 0.01° north of yesterday's sunset. Sunset
4:44:52 PM at 69.75°33 seconds later than yesterday and 0.01° north of yesterday's sunset.Solar Noon 12:05:16 PM at 26.47°30 seconds later than yesterday and 0.01° higher than yesterday.Sunlight Duration 9 hours, 19 minutes and 10 seconds 6 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 2.5 mph error mph 9:34 AM High 5.0 mph error mph 9:34 AM Direction ESE
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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″ 0.0″ per hour 0.0″ 0″ 0.0″ 314.53″ 347.63″ The last measurable rain was 4
days ago on Friday, December 19, 2025
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This table contains the lightning data from my weather station.
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