USDA Forest Service
 

Pacific Southwest Research Station

 

Pacific Southwest Research Station
800 Buchanan Street
West Annex Building
Albany, CA 94710-0011

(510) 559-6300

United States Department of Agriculture Forest Service. USDA logo which links to the department's national site. Forest Service logo which links to the agency's national site.

Research Topics Water & Watersheds

About this Research:

Participating Programs

Contributing Scientists and Staff

Related Links

Caspar Creek Experimental Watershed Study

Thornthwaite Potential Evapotranspiration Water Years 1990 - 1995:

MONTH AIR TEMP (C) >Heat Index >Unadj PE >Lat Corr >Adj PET (mm) >Precip (mm) >P-PET (mm)
Aug 15.34 5.46 2.36 35.40 83.54 2.71 -80.83
Sep 14.29 4.90 2.16 31.20 67.39 9.10 -58.29
Oct 12.25 3.88 1.79 28.80 51.55 72.60 21.05
Nov 8.54 2.25 1.15 25.10 28.87 74.93 46.07
Dec 6.84 1.61 0.88 24.50 21.56 164.04 142.48
Jan 8.72 2.32 1.18 25.40 29.97 263.53 233.55
Feb 9.40 2.60 1.29 25.10 32.38 164.04 131.66
Mar 10.95 3.28 1.56 30.90 48.20 214.88 166.68
Apr 11.74 3.64 1.70 33.30 56.61 92.84 36.23
May 12.77 4.13 1.88 37.00 69.56 102.74 33.18
Jun 14.18 4.85 2.14 37.30 79.82 25.95 -53.87
Jul 15.56 5.58 2.40 37.90 90.96 0.93 -90.03
ANNUAL   44.50     660.42 1188.30 527.88
Measured North Fork Streamflow (mm) 503
Measured South Fork Streamflow (mm) 461

Last Updated on December 30, 1997, by Bob Ziemer

Research contact:
Last Modified: Mar 7, 2012 06:03:37 PM