Friday, December 12, 2025 Weather For Mount Joy, PA
This morning when I woke up, it was colder than yesterday. The temperature was in the mid-20s. The wind was nonexistent. Dawn brought cloudy but clearing skies with a low in the lower 20s. It was sunny and near freezing late this morning. Clouds were moving in around lunchtime, with the temperature still hanging out near freezing. It was finally in the mid-30s by midafternoon. The high was 37℉ this afternoon.
This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
Temperature Dew Point Feels Like
Average
27.4℉
17.9℉
26.8℉ High
37.0℉ at 2:35 PM
21.5℉ at 9:20 AM
37.0℉ at 2:35 PM Low
17.2℉ at 11:50 PM
14.3℉ at 12:07 AM
13.9℉ at 11:14 PM Range 19.8℉ 7.2℉ 23.1℉
Yesterday
Temperature Dew Point Feels Like
Average
31.6℉
19.0℉
29.0℉ High
38.8℉ at 12:17 AM
34.1℉ at 12:11 AM
38.8℉ at 12:17 AM
Low
25.2℉ at 10:37 PM
13.9℉ at 1:05 PM
18.3℉ at 11:14 AM
Range 13.6℉ 20.2℉ 20.5℉
Difference
Temperature Dew Point Feels Like
Average 4.2℉ cooler 1.1℉ cooler 2.2℉ cooler
High 1.8℉ cooler 12.6℉ cooler 1.8℉ cooler Low 8.0℉ cooler 0.4℉ warmer 4.4℉ cooler
There were 37.9 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
68.0% 89.0% at 11:35 PM 49.0% at 2:30 PM 40.0%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
Pressure Time
Average 30.15′ High 30.24′ 9:58 PM Low 30.01′ 12:09 AM Range 0.23′
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This table contains the solar data from my weather station
UV Radiation Max Solar Radiation Max 4 at 11:25 AM 428.2 W/m² at 11:25 AM
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This table sunrise and sunset information for the day.
Today Difference From Yesterday Sunrise 7:19:01 AM at 70.29° 47 seconds later than yesterday and 0.08° south of yesterday's sunset. Sunset
4:40:38 PM at 70.13°10 seconds later than yesterday and 0.08° south of yesterday's sunset.Solar Noon 11:59:53 AM at 26.76°28 seconds later than yesterday and 0.07° lower than yesterday.Sunlight Duration 9 hours, 21 minutes and 37 seconds 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 1.4 mph 13.6 mph 10:48 AM High 3.7 mph 13.6 mph 10:48 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″ 0.03″ 287.68″ 320.78″ The last measurable rain was 2
days ago on Wednesday, December 10, 2025
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This table contains the lightning data from my weather station.
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