Groton Site Records


Site Lat, Lon: 42.54855° N, -76.37534° W
Site Elevation: 392.25 m
Length Of Climate Record: 1317 Days

Record Value Time Clickable Thumbnail
Maximum Temperature 93.53°F 2020-07-27 18:45 UTC ?
Minimum Temperature -9.24°F 2019-02-01 12:45 UTC ?
Minimum High Temperature 0.80°F 2018-01-07 03:05 UTC ? ?
Maximum Low Temperature 71.53°F 2018-08-29 05:00 UTC ? ?
Maximum Daily Precipitation 2.582 in 2017-10-29 ? ?
Maximum Sonic Wind 42.64 mph from 263.37° 2017-03-02 09:35 UTC ?
Maximum Sonic Gust 63.73 mph from 271.10° 2017-03-02 09:20 UTC ?
Maximum Prop Wind 41.13 mph from 263.44° 2017-03-02 09:35 UTC ?
Maximum Prop Gust 58.02 mph from 263.44° 2017-03-02 09:35 UTC ?
Maximum Sea-Level Pressure 1046.35 hPa 2018-02-13 13:05 UTC ?
Minimum Sea-Level Pressure 984.11 hPa 2017-11-19 08:30 UTC ?
Maximum Dew Point 77.11°F 2019-07-19 20:55 UTC ?
Minimum Dew Point -23.37°F 2019-01-31 02:10 UTC ?
Minimum Relative Humidity 14.22 % 2018-04-23 21:05 UTC ?
Maximum Daily Solar Insolation 29.62 MJ/m² 2019-06-08 ? ?
Maximum Heat Index 99.68°F 2019-07-19 19:20 UTC ?
Minimum Wind Chill -29.50°F 2019-01-21 08:20 UTC ?
Warmest Daily Minimum Heat Index 72.11°F 2018-08-29 05:00 UTC ?
Coldest Daily Maximum Wind Chill -14.05°F 2018-01-05 05:30 UTC ? ?
Maximum 24 Hour Precipitation 2.934 in 2017-10-29 09:35 UTC to 2017-10-30 09:35 UTC ? ?
Maximum 24 Hour Temperature Rise 36.7°F 2019-02-02 12:20 UTC to 2019-02-03 12:20 UTC ? ?
Maximum 24 Hour Temperature Fall -50.39°F 2018-01-12 16:55 UTC to 2018-01-13 16:55 UTC ? ?
Maximum Diurnal Temperature Range 41.28°F 2018-04-23 ? ?
Minimum Diurnal Temperature Range 2.17°F 2019-11-29 ? ?
Most Windy Day 22.89 mph 2019-02-25 ? ?
Least Windy Day 1.5 mph 2018-12-05 ? ?
Highest Average Gust Day 36.52 mph 2019-02-25 ? ?
Maximum 3 Hour Temperature Rise 26.03°F 2018-04-23 11:20 UTC to 2018-04-23 14:20 UTC ?
Maximum 3 Hour Temperature Fall -26.88°F 2018-02-21 16:20 UTC to 2018-02-21 19:20 UTC ?
Maximum 1 Hour Temperature Rise 12.7°F 2020-03-09 12:50 UTC to 2020-03-09 13:50 UTC ?
Maximum 1 Hour Temperature Fall -19.82°F 2018-01-12 21:00 UTC to 2018-01-12 22:00 UTC ?
Maximum 15 Minute Temperature Rise 9.15°F 2018-05-02 04:40 UTC to 2018-05-02 04:55 UTC ?
Maximum 15 Minute Temperature Fall -16.5°F 2019-08-08 18:15 UTC to 2019-08-08 18:30 UTC ?
Maximum 3 Hour Pressure Rise
(*Converted To Sea Level)
10.43 hPa 2020-01-12 12:15 UTC to 2020-01-12 15:15 UTC ?
Maximum 3 Hour Pressure Fall
(*Converted To Sea Level)
-9.05 hPa 2019-02-24 11:40 UTC to 2019-02-24 14:40 UTC ?
Maximum 1 Hour Pressure Rise
(*Converted To Sea Level)
4.27 hPa 2017-11-19 09:35 UTC to 2017-11-19 10:35 UTC ?
Maximum 1 Hour Pressure Fall
(*Converted To Sea Level)
-5.04 hPa 2019-11-27 11:55 UTC to 2019-11-27 12:55 UTC ?
Maximum 15 Minute Pressure Rise
(*Converted To Sea Level)
3.04 hPa 2018-05-04 22:05 UTC to 2018-05-04 22:20 UTC ?
Maximum 15 Minute Pressure Fall
(*Converted To Sea Level)
-2.8 hPa 2019-11-27 12:30 UTC to 2019-11-27 12:45 UTC ?
Maximum 5 cm Soil Temperature 75.02°F 2018-07-16 18:35 UTC ?
Maximum 25 cm Soil Temperature 70.21°F 2018-07-27 02:20 UTC ?
Maximum 50 cm Soil Temperature 67.82°F 2018-08-09 02:20 UTC ?
Minimum 5 cm Soil Temperature 31.82°F 2018-01-07 00:40 UTC ?
Minimum 25 cm Soil Temperature 32.18°F 2019-03-11 20:05 UTC ?
Minimum 50 cm Soil Temperature 33.26°F 2019-03-11 21:40 UTC ?
Maximum 5 cm Soil Moisture 0.5 m3/m3 2019-04-16 04:10 UTC ?
Maximum 25 cm Soil Moisture 0.51 m3/m3 2019-05-14 15:45 UTC ?
Maximum 50 cm Soil Moisture 0.43 m3/m3 2018-04-11 17:45 UTC ?
Maximum Total Column Soil Moisture
(Unphysical - For Comparison Purposes)
1.41 m3/m3 2019-10-18 11:25 UTC ?
Minimum 5 cm Soil Moisture 0.07 m3/m3 2020-08-23 05:20 UTC ?
Minimum 25 cm Soil Moisture 0.07 m3/m3 2020-08-22 14:55 UTC ?
Minimum 50 cm Soil Moisture 0.05 m3/m3 2020-07-28 00:10 UTC ?
Minimum Total Column Soil Moisture
(Unphysical - For Comparison Purposes)
0.19 m3/m3 2020-08-24 17:45 UTC ?
Maximum 3 Hour Precipitation 1.611 in 2019-10-31 22:20 UTC to 2019-11-01 01:20 UTC ? ?
Maximum 1 Hour Precipitation 1.307 in 2018-05-28 18:15 UTC to 2018-05-28 19:15 UTC ?
Maximum 15 Minute Precipitation 1.044 in 2018-05-28 19:00 UTC to 2018-05-28 19:15 UTC ?
Maximum 5 Minute Precipitation 0.424 in Ending 2017-07-24 17:20 UTC ?
Maximum Daily Average Snow Depth 13.27 in 2020-02-08 ? ?
Maximum 5 Minute Irradiance 1177.52 W/m2 2019-06-15 17:10 UTC ?
Highest Lifted Condensation Level 640.68 hPa 2018-04-23 21:05 UTC ?
Largest Super Adiabat
(Minimum 9m-2m ΔT)
-5.95°F 2019-10-21 16:05 UTC ?
Largest Inversion
(Maximum 9m-2m ΔT)
12.07°F 2018-05-26 06:55 UTC ?
Maximum 9 m Temperature 91.18°F 2020-07-27 19:10 UTC ?
Minimum 9 m Temperature -8.51°F 2019-01-31 12:00 UTC ?