Reclamation: GP Water Operations

	Weather Parameters
	This page provides guidelines on the parameters used within the AgriMet Data System, for both Archives, and Dayfiles. For further information, please see the About AgriMet page, or the Crop Water Use Charts page.

ARCHIVES PARAMETERS	DAYFILES PARAMETERS
ET = MODIFIED PENMAN ETr (in) MM = MEAN DAILY TEMPERATURE (deg F) MN = MIN DAILY TEMPERATURE (deg F) MX = MAX DAILY TEMPERATURE (deg F) PP = DAILY PRECIPITATION (in) PU = TOTAL WATER YEAR PRECIPITATION (in) SR = DAILY SOLAR RADIATION (langley) TA = MEAN DAILY HUMIDITY (%) TG = GROWING DEGREE DAYS (deg F) UA = DAILY MEAN WIND SPEED (deg az) WD = DAILY RESULTANT WIND DIR (deg az) WGD = DAILY PEAK WIND GUST (mph) WR = DAILY WIND RUN (miles) YM = DAILY MEAN DEW POINT (deg F)	OB = AIR TEMPERATURE (deg F) - 15 min PC = ACCUM PRECIPITATION (in) - 1 hour SQ = ACCUM SOLAR RADIATION (langleys) - 15 min TP = DEW POINT TEMPERATURE (deg F) - 15 min TU = RELATIVE HUMIDITY (%) - 15 min UI = ACCUM WIND RUN (miles) - 1 hour WD = WIND DIRECTION (deg az) - 15 min WG = PEAK WIND GUST (mph) - 15 min WS = AVG WIND SPEED-mph - 1 hour
AT SELECTED STATIONS:	AT SELECTED STATIONS:
XC = MIN 4" SOIL TEMP (deg F) XD = MIN 8" SOIL TEMP (deg F) XG = MAX 4" SOIL TEMP (deg F) XH = MAX 8" SOIL TEMP (deg F)	SV = 8" SOIL TEMP (deg F) - 1 hour SW = 4" SOIL TEMP (deg F) - 1 hour
For further information about AgriMet, contact: Tim Grove, GP Regional Office.