Sunday, December 21, 2025 Weather For Mount Joy, PA
This morning when I woke up it was warmer than yesterday. The temperature was just above freezing after being in the upper 30s during the night. Dawn brought clear skies with temperatures in the upper 20s. There were some clouds for a bit this morning but the sun came back out quickly. It was into the middle 40s by mid morning. Near lunchtime the wind became gusty and really started picking up with temperatures in the middle 40s still. It was sunny late this afternoon but the temperature had dropped into the upper 30s.
This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
Temperature Dew Point Feels Like
Average
36.0℉
23.7℉
35.2℉ High
46.8℉ at 10:16 AM
30.3℉ at 1:43 AM
46.6℉ at 10:15 AM Low
27.3℉ at 10:42 PM
16.4℉ at 11:53 PM
23.4℉ at 11:37 PM Range 19.5℉ 13.9℉ 23.2℉
Yesterday
Temperature Dew Point Feels Like
Average
30.0℉
20.7℉
28.4℉ High
40.6℉ at 3:30 PM
29.0℉ at 11:51 PM
40.5℉ at 3:31 PM
Low
22.6℉ at 5:28 AM
14.7℉ at 12:26 AM
12.2℉ at 12:58 AM
Range 18.0℉ 14.3℉ 28.3℉
Difference
Temperature Dew Point Feels Like
Average 6.0℉ warmer 3.0℉ warmer 6.8℉ warmer
High 6.2℉ warmer 1.3℉ warmer 6.1℉ warmer Low 4.7℉ warmer 1.7℉ warmer 11.2℉ warmer
There were 28.0 heating degree days today
There were 33.0 heating degree days yesterday
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This table contains the relative humidity data from my weather station.
Average High Low Range
62.0% 90.0% at 5:42 AM 43.0% at 10:13 AM 47.0%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
Pressure Time
Average 30.22′ High 30.53′ 11:53 PM Low 30.02′ 2:33 AM Range 0.51′
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This table contains the solar data from my weather station
UV Radiation Max Solar Radiation Max 3 at 11:48 AM 351.1 W/m² at 12:03 PM
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This table sunrise and sunset information for the day.
Today Difference From Yesterday Sunrise 7:24:46 AM at 69.92° 31 seconds later than yesterday and 0.01° south of yesterday's sunset. Sunset
4:43:47 PM at 69.74°29 seconds later than yesterday and 0.01° south of yesterday's sunset.Solar Noon 12:04:17 PM at 26.45°30 seconds later than yesterday and 0.0° lower than yesterday.Sunlight Duration 9 hours, 19 minutes and 1 second 2 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 2.2 mph 22.8 mph 12:28 PM High 6.0 mph 28.4 mph 10:43 AM Direction N
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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 2
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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