Weather For Mount Joy, PA On Tuesday, January 13, 2026

Summary

This morning when I woke up it was colder than yesterday. The temperature was in the lower 20s. Dawn brought clear skies with the temperature hanging in the lower 20s after briefly getting into the middle 20s. It was into the middle 30s under bright sunshine by mid morning. It was sunny and in the middle 40s late this morning. By early afternoon it had reached 50℉ but some thin clouds were moving in. The high was in the lower 50s this afternoon.

Weather Station Data

This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
TemperatureDew Point Feels Like
Average 36.5 ℉ 26.5 ℉ 35.6 ℉
High 51.1 ℉ at 32.1 ℉ at 51.1 ℉ at
Low 21.2 ℉ at 18.9 ℉ at 21.2 ℉ at
Range29.9 ℉ 13.2 ℉29.9 ℉
Yesterday
TemperatureDew Point Feels Like
Average32 ℉22.9 ℉31.1 ℉
High40.3 ℉ at 27.7 ℉ at 40.1 ℉ at
Low24.4 ℉ at 19 ℉ at 19 ℉ at
Range15.9 ℉ 8.7 ℉21.1 ℉
Difference
TemperatureDew Point Feels Like
Average4.5℉ warmer3.6℉ warmer 4.5℉ warmer
High10.8℉ warmer 4.4℉ warmer 11℉ warmer
Low3.2 ℉ cooler 0.1 ℉ cooler 2.2℉ warmer

There were 28.9 heating degree days today

There were 33 heating degree days yesterday

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This table contains the relative humidity data from my weather station.
AverageHighLow Range
69%92% at 43% at 49%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
PressureTime
Average30.02″
High30.21″
Low29.75″
Range0.46″
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This table contains the solar data from my weather station
UV Radiation MaxSolar Radiation Max
3 at 400 W/m² at
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This table sunrise and sunset information for the day.
TodayDifference From Yesterday
Sunrise at 71.9° and 0.17° north of yesterday's sunset.
Sunset at 71.76° and 0.17° north of yesterday's sunset.
Solar Noon at 28.5° and 0.17° higher 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 Wind2.6 mph21 mph
High4.8 mph26.2 mph
DirectionESE
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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″0″0″
The last measurable rain was days ago on and when 10″ rain fell. The Storm Total was 0″.
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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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