Tuesday, May 12, 2026 Weather For Mount Joy, PA
This morning when I woke up it was much cooler than the than yesterday. The temperature was in the lower 40s. Dawn brought clear skies with a low in the middle 30s shortly after sunrise. It was into the middle 50s by mid morning with perfectly clear skies. It reached the lower 60s by lunchtime. It was into the middle 60s by late this afternoon. It got into the upper 60s by late afternoon. The high was in the lower 70s.
This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
Temperature Dew Point Feels Like
Average
55.7℉
39.7℉
55.5℉ High
70.7℉ at 5:10 PM
48.2℉ at 11:49 PM
69.3℉ at 5:10 PM Low
36.5℉ at 5:53 AM
32.3℉ at 10:34 AM
36.5℉ at 5:53 AM Range 34.2℉ 15.9℉ 32.8℉
Yesterday
Temperature Dew Point Feels Like
Average
55.0℉
39.1℉
55.0℉ High
66.6℉ at 5:40 PM
50.2℉ at 12:00 AM
66.6℉ at 5:40 PM
Low
47.7℉ at 6:26 AM
35.2℉ at 2:04 PM
47.7℉ at 6:26 AM
Range 18.9℉ 15.0℉ 18.9℉
Difference
Temperature Dew Point Feels Like
Average 0.7℉ warmer 0.6℉ warmer 0.5℉ warmer
High 4.1℉ warmer 2.0℉ cooler 2.7℉ warmer Low 11.2℉ cooler 2.9℉ cooler 11.2℉ cooler
There were 11.4 heating degree days today
There were 8.0 heating degree days yesterday
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This table contains the relative humidity data from my weather station.
Average High Low Range
57.0% 92.0% at 6:11 AM 36.0% at 10:34 AM 56.0%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
Pressure Time
Average 30.24′ High 30.33′ 7:44 AM Low 30.13′ 11:50 PM Range 0.2′
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This table contains the solar data from my weather station
UV Radiation Max Solar Radiation Max 8 at 10:47 AM 839.2 W/m² at 10:47 AM
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This table sunrise and sunset information for the day.
Today Difference From Yesterday Sunrise 5:53:16 AM at 107.16° 1 minute and 1 second earlier than yesterday and 0.25° north of yesterday's sunset. Sunset
8:10:59 PM at 107.16°59 seconds later than yesterday and 0.25° north of yesterday's sunset.Solar Noon 1:02:19 PM at 68.15°1 second earlier than yesterday and 0.25° higher than yesterday.Sunlight Duration 14 hours, 17 minutes and 42 seconds 2 minutes 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 1.9 mph 12.8 mph 1:41 PM High 4.4 mph 14.5 mph 1:40 PM 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″ 0.02″ 18.22″ The last measurable rain was 3
days ago on Saturday, May 9, 2026
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This table contains the lightning data from my weather station.
Max Time
Strikes Per Hour 0 Strikes Per Day 0 The last lightning strike detected was 28
days ago on Tuesday, April 14, 2026
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