Meteorological measurements at the 30 m tower in old-growth forest on inceptisol.

Measurement Sensor Recording depth Frequency
Wind speed and direction RM Young wind sentry Campbell 21X 30 m 1 s
leaf wetness Campbell 237-L Campbell 21X 30 m 1 s
Solar radiation Li-Cor pyranometer Campbell 21X 30 m 1 s
Temperature Vaisala thermister Campbell 21X 30 m 1 s
Relative humidity Vaisala Humicap Campbell 21X 30 m 1 s
Rainfall Texas Electronics tip Campbell 21X 30 m 30 min
Soil temperature Type 1 thermocouple Campbell 21X -0.05 m 1 s
Soil moisture Campbell CS-615 Campbell 21X 0 to ­0.3 m 30 min