USDA Forest Service

Pacific Southwest Research Station

 
Pacific Southwest
Research Station

800 Buchanan Street
Albany, CA 94710-0011
(510) 883-8830
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.
About this Research:
Participating Programs
Contributing Scientists and Staff

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

Last Modified: Oct 26, 2020 03:38:12 PM