Stony Brook Site Records


Site Lat, Lon: 40.91912° N, -73.131680° W
Site Elevation: 43.92 m
Length Of Climate Record: 2451 Days

Record Value Time Clickable Thumbnail
Maximum Temperature 95.74°F 2019-07-21 19:50 UTC ?
Minimum Temperature 1.51°F 2023-02-04 10:45 UTC ?
Minimum High Temperature 13.44°F 2019-01-21 05:00 UTC ? ?
Maximum Low Temperature 79.32°F 2019-07-20 07:50 UTC ? ?
Maximum Daily Precipitation 5.965 in 2024-08-18 ? ?
Maximum Sonic Wind 24.54 mph from 179.61° 2020-04-13 18:55 UTC ?
Maximum Sonic Gust 54.89 mph from 164.36° 2020-11-30 18:45 UTC ?
Maximum Prop Wind 22.13 mph from 304.18° 2023-02-04 02:55 UTC ?
Maximum Prop Gust 49.76 mph from 158.44° 2020-08-04 18:40 UTC ?
Maximum Sea-Level Pressure 1041.88 hPa 2020-01-09 23:35 UTC ?
Minimum Sea-Level Pressure 974.84 hPa 2020-02-07 17:50 UTC ?
Maximum Dew Point 82.72°F 2022-08-09 20:20 UTC ?
Minimum Dew Point -14.32°F 2019-01-31 03:40 UTC ?
Minimum Relative Humidity 13.20 % 2018-04-22 21:20 UTC ?
Maximum Daily Solar Insolation 31.03 MJ/m² 2022-06-19 ? ?
Maximum Heat Index 108.66°F 2019-07-20 19:15 UTC ?
Minimum Wind Chill -17.13°F 2023-02-04 10:45 UTC ?
Warmest Daily Minimum Heat Index 83.19°F 2019-07-20 07:50 UTC ?
Coldest Daily Maximum Wind Chill -0.15°F 2019-01-22 05:00 UTC ? ?
Maximum 24 Hour Precipitation 9.402 in 2024-08-18 06:35 UTC to 2024-08-19 06:35 UTC ? ?
Maximum 24 Hour Temperature Rise 34.98°F 2022-01-16 11:25 UTC to 2022-01-17 11:25 UTC ? ?
Maximum 24 Hour Temperature Fall -51.27°F 2022-12-23 11:10 UTC to 2022-12-24 11:10 UTC ? ?
Maximum Diurnal Temperature Range 49.05°F 2022-12-23 ? ?
Minimum Diurnal Temperature Range 1.92°F 2023-09-24 ? ?
Most Windy Day 15.52 mph 2019-02-25 ? ?
Least Windy Day 1.38 mph 2020-08-19 ? ?
Highest Average Gust Day 30.47 mph 2019-02-25 ? ?
Maximum 3 Hour Temperature Rise 20.35°F 2020-11-04 12:00 UTC to 2020-11-04 15:00 UTC ?
Maximum 3 Hour Temperature Fall -22.48°F 2022-05-31 21:55 UTC to 2022-06-01 00:55 UTC ? ?
Maximum 1 Hour Temperature Rise 15.46°F 2023-04-06 16:55 UTC to 2023-04-06 17:55 UTC ?
Maximum 1 Hour Temperature Fall -15.67°F 2019-01-20 17:20 UTC to 2019-01-20 18:20 UTC ?
Maximum 15 Minute Temperature Rise 11.43°F 2018-04-16 14:00 UTC to 2018-04-16 14:15 UTC ?
Maximum 15 Minute Temperature Fall -12.59°F 2019-06-30 18:35 UTC to 2019-06-30 18:50 UTC ?
Maximum 3 Hour Pressure Rise
(*Converted To Sea Level)
12.86 hPa 2020-02-07 18:15 UTC to 2020-02-07 21:15 UTC ?
Maximum 3 Hour Pressure Fall
(*Converted To Sea Level)
-12.67 hPa 2022-01-17 05:55 UTC to 2022-01-17 08:55 UTC ?
Maximum 1 Hour Pressure Rise
(*Converted To Sea Level)
5.39 hPa 2018-05-15 20:50 UTC to 2018-05-15 21:50 UTC ?
Maximum 1 Hour Pressure Fall
(*Converted To Sea Level)
-5.8 hPa 2022-01-17 09:15 UTC to 2022-01-17 10:15 UTC ?
Maximum 15 Minute Pressure Rise
(*Converted To Sea Level)
4.29 hPa 2018-05-15 21:20 UTC to 2018-05-15 21:35 UTC ?
Maximum 15 Minute Pressure Fall
(*Converted To Sea Level)
-2.71 hPa 2022-11-27 21:05 UTC to 2022-11-27 21:20 UTC ?
Maximum 5 cm Soil Temperature 96.26°F 2024-07-08 19:25 UTC ?
Maximum 25 cm Soil Temperature 87.98°F 2019-07-22 00:10 UTC ?
Maximum 50 cm Soil Temperature 83.48°F 2020-07-30 04:55 UTC ?
Minimum 5 cm Soil Temperature 31.46°F 2019-01-22 11:35 UTC ?
Minimum 25 cm Soil Temperature 33.08°F 2019-03-10 17:00 UTC ?
Minimum 50 cm Soil Temperature 34.16°F 2019-01-24 18:50 UTC ?
Maximum 5 cm Soil Moisture 0.37 m3/m3 2023-03-14 04:30 UTC ?
Maximum 25 cm Soil Moisture 0.6 m3/m3 2023-05-30 00:00 UTC ?
Maximum 50 cm Soil Moisture 0.39 m3/m3 2023-12-11 04:25 UTC ?
Maximum Total Column Soil Moisture
(Unphysical - For Comparison Purposes)
1.1 m3/m3 2021-09-02 04:25 UTC ?
Minimum 5 cm Soil Moisture 0.01 m3/m3 2024-09-22 21:50 UTC ?
Minimum 25 cm Soil Moisture 0.01 m3/m3 2018-07-16 16:55 UTC ?
Minimum 50 cm Soil Moisture 0 m3/m3 2018-06-20 05:35 UTC ?
Minimum Total Column Soil Moisture
(Unphysical - For Comparison Purposes)
0.03 m3/m3 2019-07-16 04:25 UTC ?
Maximum 3 Hour Precipitation 6.701 in 2024-08-19 03:05 UTC to 2024-08-19 06:05 UTC ?
Maximum 1 Hour Precipitation 3.787 in 2024-08-19 04:40 UTC to 2024-08-19 05:40 UTC ?
Maximum 15 Minute Precipitation 1.226 in 2024-08-19 05:05 UTC to 2024-08-19 05:20 UTC ?
Maximum 5 Minute Precipitation 0.482 in Ending 2024-08-19 05:10 UTC ?
Maximum Daily Average Snow Depth 12.23 in 2021-02-08 ? ?
Maximum 5 Minute Irradiance 1210.47 W/m2 2020-06-30 17:05 UTC ?
Highest Lifted Condensation Level 664.67 hPa 2018-04-22 21:20 UTC ?
Largest Super Adiabat
(Minimum 9m-2m ΔT)
-3.62°F 2020-10-22 14:00 UTC ?
Largest Inversion
(Maximum 9m-2m ΔT)
6.42°F 2023-10-27 06:10 UTC ?
Maximum 9 m Temperature 95.19°F 2019-07-21 19:50 UTC ?
Minimum 9 m Temperature 1.31°F 2023-02-04 10:45 UTC ?