Temperature and Release Summary for Shasta and Trinity - April 2005


                                     Sacramento River Water Temperatures        Mean Daily Release         Mean Daily Air Temp
  Day                                Collected from CDEC (California Data Exchange Center)                 Degrees F
           TCD SHD minus                                                         SHASTA
                                           Control Pt 4/15 - 4/30
           Wt.    TCD                                                              Gen   Spring Cr Keswick
          Avg.  (Diff)     Shd   Spp   Kwk    Bsf   Jlf   Bnd   Rdb   Lws        El  815    PP     Release  RDD   BSF   RDB   LWS
Mar Avg   48.8            47.9  48.3  49.1   52.1  52.8  53.1  53.7  49.8         2,148    979      3,798   55.5  54.4  56.0  47.4         Redding Avg           Keswick Release
  Apr                                                                                                                                 High  Low   Mean    Power   Spill  Fishtrap Total
   1      49.8   (1.3)    48.5  49.3  49.9   52.9  53.6  54.0  54.7  50.4         3,300     269     3,786   54.5  54.1  56.4  48.9     66    43   54.5     3701     0       85     3786
   2      49.4   (1.1)    48.3  49.4  49.9   53.0  53.8  54.0  54.7  50.4         2,814     280     3,789   54.5  55.3  57.9  48.9     67    42   54.5     3704     0       85     3789
   3      49.5   (1.3)    48.2  49.5  49.9   52.5  53.5  53.9 ^54.8  50.0         3,494     302     3,783   49.0  49.3  50.2  42.6     53    45   49.0     3698     0       85     3783
   4      49.4   (1.2)    48.2  49.4  49.8   51.6 ^51.8  52.0  53.0  50.5         2,289     523     3,785   50.5  50.8  51.5  43.8     60    41   50.5     3700     0       85     3785
   5      49.6   (1.2)    48.4  49.4  49.6   53.6  54.4  54.6  55.0  51.1         3,097     227     3,791   58.0  56.7  57.2  51.4     69    47   58.0     3706     0       85     3791
   6      49.5   (1.1)    48.4  49.4  49.6   54.1  55.3  55.7  56.4  50.9         3,046     227     3,788   58.0  56.7  58.8  53.1     73    43   58.0     3703     0       85     3788
   7      49.5   (1.1)    48.4  49.4  50.0   54.2  55.0  55.4  56.0  50.4         2,724     243     3,784   52.0  52.9  53.8  47.4     62    42   52.0     3699     0       85     3784
   8      49.4   (1.2)    48.2  49.7  50.0   51.8  52.7  53.3  53.8  49.5         2,984     248     3,782   49.5  48.0  48.1  38.8     56    43   49.5     3697     0       85     3782
   9      49.8   (1.3)    48.5  49.6  50.1   52.9  53.0  53.0  53.5  50.2         3,097     240     3,720   53.5  54.9  55.3  46.5     67    40   53.5     3635     0       85     3720
   10     49.8   (1.2)    48.6  49.9  49.9   54.1  54.9  55.2  55.8  49.9         3,190     241     3,756   58.5  57.5  58.9  48.8     71    46   58.5     3671     0       85     3756
   11     49.5   (1.0)    48.5  49.6  49.7   55.1  56.1  56.4  57.0  49.9         3,147     288     3,721   59.5  57.7  57.9  52.9     69    50   59.5     3636     0       85     3721
   12     49.5   (1.2)    48.3  49.9  50.0 ^ 54.1  55.6  56.2  57.5  49.5         2,970     262     3,667   53.5  53.1  54.0  42.8     61    46   53.5     3582     0       85     3667
   13     49.7   (1.2)    48.5  50.1  50.0   52.8  53.6  54.1  55.4  49.2         3,290     262     3,669   45.5  47.6  49.8  39.5     56    35   45.5     3584     0       85     3669
   14     49.3   (1.0)    48.3  50.0  50.0   52.3  52.8  53.0  54.2  49.7         2,593     110     3,742   50.5  49.6  51.7  43.4     67    34   50.5     3657     0       85     3742
   15     49.3   (0.9)    48.4  50.5  49.7   53.7  54.4  54.6  55.0  50.2         3,061     14      3,730   62.0  57.6  60.1  50.2     80    44   62.0     3645     0       85     3730
   16     48.9   (0.8)    48.1  50.6  49.8   54.4  56.0  56.4  57.1  50.6         3,128     14      3,776   58.0  59.6  62.3  54.5     72    44   58.0     3691     0       85     3776
   17     49.2   (0.9)    48.3  50.6  50.4   55.2  56.8  57.2  58.1  50.6         3,078     14      3,768   59.0  62.0  61.6  50.7     70    48   59.0     3683     0       85     3768
   18     49.7   (1.1)    48.6  50.6  50.3   54.3  55.7  56.2  57.4  50.2         3,957     14      3,770   58.5  56.0  56.6  42.6     68    49   58.5     3685     0       85     3770
   19     49.5   (1.0)    48.5  50.8  50.1   54.1  55.2  55.5  56.4  50.5         3,514     14      3,775   61.0  57.5  59.6  47.1     72    50   61.0     3690     0       85     3775
   20     49.2   (0.9)    48.3  50.9  50.0   54.8  56.0  56.4  57.3  51.0         3,426     14      3,777   56.0  55.9  58.0  50.4     71    41   56.0     3692     0       85     3777
   21     49.0   (0.7)    48.3  51.0  50.5   55.5  57.1  57.5  58.5  51.6         3,654     14      3,780   61.5  59.8  61.7  55.4     77    46   61.5     3695     0       85     3780
   22     49.0   (0.6)    48.4  51.3  50.4   56.1  57.9  58.4  59.4  51.9         3,424     14      3,775   61.5  60.6  62.4  55.7     79    44   61.5     3690     0       85     3775
   23     49.5   (1.1)    48.4  51.0  50.2   55.6  57.4  58.0  59.2  52.1         3,741     14      3,783   57.0  56.1  56.0  49.4     62    52   57.0     3698     0       85     3783
   24     50.2   (1.6)    48.6  50.9  50.4   54.2  55.7  56.2  57.8  52.4         4,559     14      4,932   57.0  55.2  55.7  50.5     63    51   57.0     4847     0       85     4932
   25     49.5   (0.7)    48.8  51.0  49.9   54.9  56.3  56.6  57.8  52.1         4,340     14      4,995   61.5  59.7  60.9  55.0     72    51   61.5     4910     0       85     4995
   26     49.7   (1.0)    48.7  50.7  50.5   54.9  56.8  57.3  58.9  51.9         4,287     127     5,124   61.5  59.6  61.7  56.2     75    48   61.5     5039     0       85     5124
   27     50.1   (1.3)    48.8  50.7  50.6   55.1  56.9  57.4  58.5  52.1         4,324     236     5,050   63.0  60.6  60.6  54.6     73    53   63.0     4965     0       85     5050
   28     49.8   (1.2)    48.6  50.8  50.8   55.1  56.9  57.4  58.5  52.4         4,262     277     5,082   62.0  59.9  60.6  55.3     71    53   62.0     4997     0       85     5082
   29     50.0   (1.3)  & 48.7  50.8  50.5   55.3  57.1  57.6  59.0  52.9         4,539     238     4,881   64.0  62.1  62.5  55.5     72    56   64.0     4796     0       85     4881
   30     49.8   (0.9)  ND48.9  50.9  50.5   55.4  57.4  58.2  59.8  50.3         4,173     289     5,090   63.0  61.7  64.2  56.5     70    56   63.0     5005     0       85     5090
                                                                                                                                                                                    0

Avg       49.5            48.5  50.3  50.1   54.1  55.3  55.7  56.7  50.8         3,450     168     4,055   57.1  56.3  57.5  49.6                        119101    0      2550   121651
Tot cfs                                                                          103,502   5,043   121,651
Tot af                                                                           205,296  10,003   241,295
          #  = Station out of se^ - estimated (7 hours o?  = Avg. includes estimated data
          !  =  17 hours or less& = 18 to 23 hours of reND = No hourly readings or incorrect

               Control Point:  Balls Ferry 4/15/05 - 4/30/05.




H:\DATA\Public\~WATER\_res_ops\Tempmodel\~sactemp\2005TempFiles\Monthly Summary\[sacapr05.prn]sacapr05