Weather For Mount Joy, PA On Wednesday, May 13, 2026

Summary

This morning when I woke up it was much warmer than the than yesterday. The temperature was in the middle 50s. Dawn brought partly cloudy skies. The sun was out after sunrise. It was getting into the middle 60s with sunny skies towards mid-morning and much more humid. Late this morning it was in the upper 60s with some clouds moving in. It was mostly cloudy and in the lower 70s by early afternoon. We had a shower move through late this afternoon. That knocked the temperature back into the middle 60s. This evening we had some rain and thunderstorms. My weather station did not measure the rain. I have to look into that.

Weather Station Data

This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
TemperatureDew Point Feels Like
Average 61.0 ℉ 52.0 ℉ 60.9 ℉
High 72.1 ℉ at 60.3 ℉ at 71.5 ℉ at
Low 52.5 ℉ at 46.9 ℉ at 52.5 ℉ at
Range19.6 ℉ 13.4 ℉19.0 ℉
Yesterday
TemperatureDew Point Feels Like
Average55.7 ℉ 39.7 ℉ 55.5 ℉
High70.7 ℉ at 48.2 ℉ at 69.3 ℉ at
Low36.5 ℉ at 32.3 ℉ at 36.5 ℉ at
Range34.2 ℉ 15.9 ℉32.8 ℉
Difference
TemperatureDew Point Feels Like
Average5.3℉ warmer12.3℉ warmer 5.4℉ warmer
High1.4℉ warmer 12.1℉ warmer 2.2℉ warmer
Low16.0℉ warmer 14.6℉ warmer 16.0℉ warmer

There were 2.7 heating degree days today

There were 11.0 heating degree days yesterday

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This table contains the relative humidity data from my weather station.
AverageHighLow Range
73.0%99.0% at 50.0% at 49.0%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
PressureTime
Average29.96″
High30.14″
Low29.8″
Range0.34″
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This table contains the solar data from my weather station
UV Radiation MaxSolar Radiation Max
8 at 856.4 W/m² at
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This table sunrise and sunset information for the day.
TodayDifference From Yesterday
Sunrise at 107.41° and 0.25° north of yesterday's sunset.
Sunset at 107.41° and 0.25° north of yesterday's sunset.
Solar Noon at 68.4° and 0.25° 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 Wind2.3 mph10.3 mph
High5.0 mph20.6 mph
DirectionSE
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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″0.0″ per hour0.0″ 0″0.0″0.02″18.22″
The last measurable rain was days ago on and when 0.02″ rain fell. The Storm Total was 0.02″.
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This table contains the lightning data from my weather station.
MaxTime
Strikes Per Hour11.0
Strikes Per Day11
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