Philadelphia Site Records


Site Lat, Lon: 44.19354° N, -75.71591° W
Site Elevation: 130.91 m
Length Of Climate Record: 1420 Days

Record Value Time Clickable Thumbnail
Maximum Temperature 93.41°F 2018-07-04 20:10 UTC ?
Minimum Temperature -39.33°F 2017-12-28 11:25 UTC ?
Minimum High Temperature -6.87°F 2018-01-06 20:20 UTC ? ?
Maximum Low Temperature 72.32°F 2019-07-20 05:25 UTC ? ?
Maximum Daily Precipitation 2.547 in 2017-10-09 ? ?
Maximum Sonic Wind 40.64 mph from 235.35° 2019-11-01 10:05 UTC ?
Maximum Sonic Gust 66.18 mph from 234.28° 2018-05-04 23:50 UTC ?
Maximum Prop Wind 39.87 mph from 234.03° 2019-11-01 10:05 UTC ?
Maximum Prop Gust 63.06 mph from 238.62° 2020-03-20 18:15 UTC ?
Maximum Sea-Level Pressure 1047.23 hPa 2018-02-13 13:10 UTC ?
Minimum Sea-Level Pressure 977.35 hPa 2017-10-30 08:25 UTC ?
Maximum Dew Point 76.93°F 2019-07-20 21:15 UTC ?
Minimum Dew Point -45.89°F 2017-12-28 11:30 UTC ?
Minimum Relative Humidity 13.54 % 2018-04-23 16:55 UTC ?
Maximum Daily Solar Insolation 30.57 MJ/m² 2019-06-08 ? ?
Maximum Heat Index 101.20°F 2018-07-02 18:15 UTC ?
Minimum Wind Chill -49.26°F 2018-01-07 10:35 UTC ?
Warmest Daily Minimum Heat Index 72.97°F 2019-07-20 05:25 UTC ?
Coldest Daily Maximum Wind Chill -13.27°F 2019-01-20 18:30 UTC ? ?
Maximum 24 Hour Precipitation 3.352 in 2017-10-29 11:05 UTC to 2017-10-30 11:05 UTC ? ?
Maximum 24 Hour Temperature Rise 61.51°F 2018-01-07 08:25 UTC to 2018-01-08 08:25 UTC ? ?
Maximum 24 Hour Temperature Fall -55.02°F 2018-01-12 19:50 UTC to 2018-01-13 19:50 UTC ? ?
Maximum Diurnal Temperature Range 59.94°F 2018-01-07 ? ?
Minimum Diurnal Temperature Range 2°F 2018-11-28 ? ?
Most Windy Day 22.69 mph 2019-02-08 ? ?
Least Windy Day 1.32 mph 2019-12-20 ? ?
Highest Average Gust Day 34.79 mph 2019-02-25 ? ?
Maximum 3 Hour Temperature Rise 36.5°F 2017-03-17 11:35 UTC to 2017-03-17 14:35 UTC ?
Maximum 3 Hour Temperature Fall -30.59°F 2018-01-12 19:50 UTC to 2018-01-12 22:50 UTC ?
Maximum 1 Hour Temperature Rise 22.34°F 2019-01-22 13:30 UTC to 2019-01-22 14:30 UTC ?
Maximum 1 Hour Temperature Fall -24.45°F 2018-01-12 19:50 UTC to 2018-01-12 20:50 UTC ?
Maximum 3 Hour Pressure Rise
(*Converted To Sea Level)
13.11 hPa 2019-01-01 10:15 UTC to 2019-01-01 13:15 UTC ?
Maximum 3 Hour Pressure Fall
(*Converted To Sea Level)
-10.48 hPa 2019-01-01 01:25 UTC to 2019-01-01 04:25 UTC ?
Maximum 1 Hour Pressure Rise
(*Converted To Sea Level)
5.66 hPa 2019-01-01 10:25 UTC to 2019-01-01 11:25 UTC ?
Maximum 1 Hour Pressure Fall
(*Converted To Sea Level)
-5.15 hPa 2019-01-01 03:35 UTC to 2019-01-01 04:35 UTC ?
Maximum 5 cm Soil Temperature 85.86°F 2016-08-11 22:10 UTC ?
Maximum 25 cm Soil Temperature 76.82°F 2016-08-13 04:00 UTC ?
Maximum 50 cm Soil Temperature 71.72°F 2016-08-15 11:55 UTC ?
Minimum 5 cm Soil Temperature 28.25°F 2017-03-13 12:30 UTC ?
Minimum 25 cm Soil Temperature 32.68°F 2019-03-10 14:15 UTC ?
Minimum 50 cm Soil Temperature 33.91°F 2019-03-29 23:10 UTC ?
Maximum 5 cm Soil Moisture 0.59 m3/m3 2017-04-04 08:20 UTC ?
Maximum 25 cm Soil Moisture 0.53 m3/m3 2017-04-24 02:05 UTC ?
Maximum 50 cm Soil Moisture 0.56 m3/m3 2017-07-13 03:15 UTC ?
Maximum Total Column Soil Moisture
(Unphysical - For Comparison Purposes)
1.66 m3/m3 2017-05-02 02:30 UTC ?
Minimum 5 cm Soil Moisture 0.07 m3/m3 2016-08-15 05:30 UTC ?
Minimum 25 cm Soil Moisture 0.28 m3/m3 2018-09-20 17:25 UTC ?
Minimum 50 cm Soil Moisture 0.29 m3/m3 2018-09-08 20:20 UTC ?
Minimum Total Column Soil Moisture
(Unphysical - For Comparison Purposes)
0.67 m3/m3 2018-09-08 20:20 UTC ?
Maximum 3 Hour Precipitation 1.439 in 2017-08-04 20:00 UTC to 2017-08-04 23:00 UTC ?
Maximum 1 Hour Precipitation 0.962 in 2019-07-11 22:50 UTC to 2019-07-11 23:50 UTC ?
Maximum 5 Minute Precipitation 0.494 in Ending 2019-07-11 23:20 UTC ?
Maximum Daily Average Snow Depth 15.78 in 2019-01-31 ? ?
Maximum 5 Minute Irradiance 1229.26 W/m2 2019-05-11 16:30 UTC ?
Highest Lifted Condensation Level 661.93 hPa 2018-04-23 16:55 UTC ?
Largest Super Adiabat
(Minimum 9m-2m ΔT)
-7.67°F 2017-04-26 16:30 UTC ?
Largest Inversion
(Maximum 9m-2m ΔT)
18.78°F 2019-01-22 03:25 UTC ?