| Area | Mainstem Trinity | 
     
         | Topic | Temperature: Min, Max, Avg at Willow Creek Screw Trap 2003 | 
 
 
   |  | Caption:  This chart shows minimum, average, and maximum daily water temperature of the mainstem Trinity at the USFWS downstream migrant trap site for the period 05/01/2003 to 10/08/2003.  Maximum daily river temperatures exceed levels for optimal growth from early June through early October, and exceed levels stressful to salmonids (20 C) from mid-July through the end of August. Data are from the US Fish and Wildlife Service.  See Info Links for more information. | 
 
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 temp_klam_trin_usfws_2003_daily_mma.db (size 256,000 bytes)  .
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 temperature_proxy.dbf (size 80 bytes)