7/7/2015 Temperature and Release Summary for Shasta and Trinity - June 2015

(Updated twice a week November through April)

Sacramento River Water Temperatures in Degrees F

Day Collected from CDEC (California Data Exchange Center) except for TCD, SPP and Control Point in CFS

Control

TCD SHD minus SPP Point Shasta Spring Crk Keswick

Wt. TCD Wt. 4/1 to 6/30 Generation Powerplant Total

Avg. (Diff) Shd Avg Kwk Bsf Jlf Bnd Rdb Lws Ccr Igo Sac El 815 Release Release RDD BSF RDB LWS

May 52.6 52.4 53.7 53.8 56.7 58.2 58.8 60.3 49.9 55.2 55.3 na 5,953 30 7,071 70.6 66.9 67.1 60.4

Jun

1 53.9 (1.1) 52.8 53.6 54.3 57.1 58.8 59.4 60.6 51.0 55.7 56.1 6,118 673 7,019 69.5 66.6 67.0 58.4

2 54.6 (1.0) 53.6 53.7 54.4 57.5 59.6 60.2 61.7 51.1 56.2 56.7 6,220 675 7,082 75.0 72.2 71.3 62.3

3 54.2 (0.9) 53.3 53.7 55.0 57.6 59.7 60.4 62.2 50.9 56.3 56.7 6,000 630 7,078 77.0 71.8 73.2 61.0

4 54.3 (1.1) 53.2 53.6 55.1 58.1 60.1 60.9 62.5 51.4 ? 56.4 56.8 6,513 673 7,037 76.5 74.2 76.3 62.4

5 54.3 (1.1) 53.2 53.7 55.0 57.9 59.8 60.4 62.4 51.9 56.7 57.2 6,645 674 7,080 83.0 77.5 80.7 67.9

6 54.4 (1.2) 53.2 53.7 55.2 58.5 60.9 61.6 63.2 51.8 56.9 57.6 6,290 593 7,084 85.0 82.0 82.7 72.8

7 54.8 (1.3) 53.5 53.8 55.4 58.8 61.2 62.1 64.2 51.8 57.1 57.7 6,374 368 7,087 87.0 83.0 83.6 75.1

8 55.0 (1.4) 53.6 53.8 55.5 59.0 61.5 62.4 64.5 52.0 57.3 57.8 6,706 691 7,026 89.0 86.0 86.6 76.2

9 54.9 (1.4) ? 53.5 53.8 55.8 59.1 61.5 62.4 64.7 52.0 57.3 57.9 5,741 1,089 7,023 ^ 90.0 82.1 84.0 71.7

10 53.8 (53.8) ! 54.0 55.5 59.2 61.4 62.2 64.1 52.5 57.4 58.0 5,781 675 7,031 81.5 75.2 75.5 73.1

11 54.8 (1.2) 53.6 54.0 56.0 59.1 61.5 62.3 64.4 52.6 57.6 57.9 56.9 6,038 675 6,997 ^ 85.0 80.6 82.7 74.5

12 54.6 (1.1) 53.5 54.0 56.0 59.5 61.9 62.8 64.8 52.9 57.7 58.0 56.9 5,643 755 6,977 ^ 95.5 86.3 87.8 75.2

13 54.8 (1.3) 53.5 54.0 56.2 59.6 62.1 62.9 65.0 52.8 58.0 57.9 57.3 6,249 817 6,973 88.5 83.2 84.5 74.6

14 55.2 (0.9) 54.3 54.0 56.0 59.7 62.0 63.0 65.1 53.0 57.8 57.8 57.0 5,931 696 6,931 84.5 78.9 78.6 72.5

15 55.7 (1.6) 54.1 54.1 56.1 59.5 61.7 62.6 64.7 53.0 57.8 57.3 57.0 6,835 434 6,887 82.5 77.0 76.5 71.0

16 56.0 (1.9) 54.1 54.2 56.5 59.5 61.7 62.5 64.6 52.9 58.0 56.7 57.4 6,377 677 6,879 83.5 79.3 79.9 70.7

17 54.3 (0.7) 53.6 54.2 56.7 59.8 62.1 62.9 64.9 53.0 58.4 56.4 57.7 5,939 830 6,894 86.0 80.3 80.6 71.4

18 53.8 (0.9) 52.9 54.2 56.2 60.4 62.1 63.0 65.0 53.1 58.2 56.4 57.4 5,964 1,056 6,934 83.0 78.7 79.0 70.9

19 55.3 (2.0) 53.3 54.3 55.5 59.5 61.4 62.3 64.6 53.2 57.2 56.5 56.5 6,177 1,017 6,929 80.5 78.9 78.8 68.9

20 54.9 (2.2) 52.7 54.4 55.6 58.8 60.5 61.4 63.7 53.3 57.0 56.8 56.4 5,649 1,083 6,929 82.5 76.8 79.3 70.5

21 54.8 (2.0) 52.8 54.5 55.9 59.2 60.7 61.4 63.0 53.3 57.5 57.6 56.9 5,758 843 6,929 81.5 74.4 74.2 71.1

22 55.3 (2.2) 53.1 54.6 55.8 59.1 60.9 61.6 63.4 53.2 57.3 57.6 56.7 6,350 1,067 6,926 78.5 73.9 74.2 69.2

23 55.0 (2.3) 52.7 54.6 56.0 59.0 60.9 61.6 63.5 53.2 57.5 57.7 56.9 5,579 929 6,924 83.0 78.9 78.8 71.0

24 54.3 (1.7) 52.6 54.7 56.4 59.6 61.7 62.4 64.2 53.2 58.2 58.1 57.5 5,882 923 6,923 89.0 81.5 80.3 73.8

25 53.8 (1.6) 52.2 54.7 56.0 60.0 62.2 63.2 65.3 53.9 58.0 58.6 57.2 5,643 937 7,024 91.5 85.3 84.7 78.2

26 54.2 (2.0) 52.2 54.8 55.4 59.9 62.1 63.2 65.6 54.3 57.5 58.8 56.6 5,786 1,069 7,035 93.0 86.9 87.1 80.9

27 54.2 (2.0) 52.2 55.0 55.2 59.4 61.4 62.4 64.7 54.2 57.0 58.6 56.2 5,647 1,092 7,048 87.5 82.4 81.3 79.8

28 54.1 (1.9) 52.2 55.1 55.2 58.7 60.3 61.3 63.6 54.0 56.9 58.1 56.1 5,992 914 7,059 88.0 82.4 80.2 76.8

29 54.1 (1.9) 52.2 55.1 55.1 59.0 60.8 61.6 63.4 54.2 56.9 58.5 56.2 5,779 1,222 7,073 ^ 86.0 83.4 83.5 76.8

30 54.9 (2.1) 52.8 55.3 55.6 59.1 61.0 61.9 64.0 54.1 57.2 58.6 56.6 5,047 1,540 87.1 86.3 79.0

Avg 54.6 53.1 54.2 55.6 59.0 61.1 61.9 63.9 52.8 57.3 57.5 6,022 844 6,994 84.2 79.6 80.0 71.9

Tot cfs 180,653 25,317 202,818

Tot af 358,325 50,216 402,290

? = Average includes 1-9 estimated hourly readings ! = No Average (10-17 hours missing) & = No Average (18 to 23 hours missing) When available:

# = Station out of service ND = No hourly readings or incorrect ^ = Redding Air Temp Record High

* = Redding Air Temp Record Low

Control Point: Clear Creek 4/1/2015 to 4/17/2015 at 56.0 degrees; 4/18/2015 to 5/14/2015 at 58.0 degrees; 5/15/2015 to 6/4/2015 56.0; 6/5/2015 to 6/30/2015 58.0 degrees.

V:\~WATER\_res_ops\Sac River Temperature\Tempmodel\~sactemp\2015TempFiles\[06_2015 Monthly Summary.xlsx]Sac Riv Temps

Mean Daily Air Temp

Degrees F

Mean Daily Release