Site Information
Site Name	Elevation (feet)	Latitude	Longitude	HUC	Basin
Bettles Field	640	66 54.88	151 31.99	19040601	Koyukuk
Date Record Begins	Cooperators and Sponsors
October 1, 1978	U. S. Park Service – Bettles Office.

Sensors
Parameter	Sensor Model	Physical Description and Orientation
Snow Water	Transducer	6’ Hypalon snow pillow.
Snow Depth	Judd Snow Depth Sensor	Mounted on Met tower above snow pillow at 84".
Storage Precipitation	Transducer	10’ rocket type precipitation gauge with Alter wind shield.
Air Temperature	YSI 44211 (-67 -- 185 deg F)	Mounted on Met tower at 6’ 8".
Solar Radiation	Li-Cor Pyranometer LI200X	Mounted on Met tower at 6’ 9".

Data Collection
Data Collection Platform	Data Collection Program	Sensor Update Rate
CR1000	1031.01	5 Minutes