Friday, July 21, 2023 Weather For Mount Joy, PA It was very warm and humid before the storms approached last very early in the morning. The temperature and dew point had been holding steady in the mid 70s. There were some nice strong winds ahead of the line of storms which my weather station grossly underestimated and then the normal rain and thunder and lightning with the storm. That brought the temperature down to a much nicer mid 60s. There was periods with a good bit of sunshine today. The high was in the middle 80s with it being less humid.
This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
Temperature Dew Point Feels Like
Average
73.7℉
66.1℉
74.7℉
High
84.7℉ at 3:23 PM
72.7℉ at 12:22 AM
88.2℉ at 3:22 PM
Low
63.9℉ at 2:24 AM
62.8℉ at 2:15 AM
63.9℉ at 2:24 AM
Range 20.8℉ 9.9℉ 24.3℉
Yesterday
Temperature Dew Point Feels Like
Average
77.8℉
70.2℉
80.2℉
High
89.6℉ at 3:02 PM
74.8℉ at 12:00 PM
94.9℉ at 2:37 PM
Low
68.7℉ at 5:57 AM
62.8℉ at 4:02 PM
69.9℉ at 5:57 AM
Range 20.9℉ 12.0℉ 25.0℉
Difference
Temperature Dew Point Feels Like
Average 4.1℉ cooler 4.1℉ cooler 5.5℉ cooler
High 4.9℉ cooler 2.1℉ cooler 6.7℉ cooler
Low 4.8℉ cooler 0.0 was the same 6.0℉ cooler
There were 9.3 cooling degree days today.
There were 14.0 cooling degree days yesterday.
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This table contains the relative humidity data from my weather station.
Average High Low Range
78.0% 99.0% at 5:37 AM 55.0% at 4:00 PM 44.0%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
Pressure Time
Average 29.84′
High 29.92′ 1:58 AM
Low 29.8′ 4:47 PM
Range 0.12′
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This table contains the solar data from my weather station
UV Radiation Max Solar Radiation Max
9 at 10:30 AM 955.4 W/m² at 1:26 PM
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This table sunrise and sunset information for the day.
Today Difference From Yesterday
Sunrise 5:54:11 AM at 109.65° 50 seconds later than yesterday and 0.19° south of yesterday's sunset.
Sunset
8:30:59 PM at 109.64°43 seconds earlier than yesterday and 0.19° south of yesterday's sunset.
Solar Noon 1:12:27 PM at 70.31°3 seconds later than yesterday and 0.19° lower than yesterday.
Sunlight Duration 14 hours, 36 minutes and 48 seconds 1 minute and 33 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 1.3 mph 8.3 mph 5:38 PM
High 3.4 mph 11.6 mph 11:57 AM
Direction W
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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
0.42″ 0.97″ per hour 0.42″ 0″ 0.74″ 3.53″ 15.95″
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This table contains the lightning data from my weather station.
Max Time
Strikes Per Hour 29 2:43 AM
Strikes Per Day 38
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