11/2/2015 Temperature and Release Summary for Shasta and Trinity - October 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 10/31 Generation Powerplant Total

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

Sep 54.6 53.7 58.5 55.4 57.8 58.8 59.4 60.4 53.2 56.7 58.7 56.2 55.3 5,418 1,110 6,767 75.7 69.6 71.7 63.6

Oct

1 55.7 (0.4) 55.3 58.0 55.6 57.3 57.8 58.0 58.4 51.9 56.5 58.0 56.1 56.3 5,701 756 6,542 67.5 63.0 64.3 56.9

2 56.0 (0.4) 55.6 58.0 55.9 57.5 58.3 58.7 59.4 51.4 57.1 58.4 56.6 57.2 5,680 669 6,544 73.5 68.5 70.8 60.4

3 56.3 (0.3) 56.0 58.1 56.1 57.9 58.5 58.9 59.8 50.8 57.2 58.1 56.7 56.7 5,648 670 6,545 74.5 68.1 70.5 56.9

4 55.9 0.0 55.9 58.1 56.2 57.9 58.7 59.0 59.8 51.4 57.5 58.5 56.9 56.2 5,222 593 6,543 81.0 75.9 77.1 62.2

5 55.6 (0.3) 55.3 58.0 56.5 58.1 59.0 59.4 60.3 51.3 57.7 58.2 57.1 56.7 5,649 667 6,545 70.5 66.5 68.0 61.8

6 55.9 (0.4) 55.5 57.9 56.0 58.5 59.0 59.4 60.5 51.4 57.3 58.4 56.6 57.2 5,732 589 6,544 70.5 65.7 68.0 63.2

7 56.2 (0.6) 55.6 58.0 56.1 57.7 58.4 ? 58.8 60.0 51.3 56.9 58.1 56.5 56.8 6,419 458 6,544 71.0 65.5 68.8 61.5

8 56.3 (0.2) 56.1 57.9 56.2 57.8 58.5 ? 58.9 59.7 51.4 57.2 58.4 56.7 57.0 6,374 375 6,536 74.0 68.6 70.8 64.9

9 55.5 0.3 55.8 58.0 56.5 57.8 58.6 ? 59.0 60.0 51.2 57.4 58.1 57.0 57.2 5,750 807 6,505 73.5 67.2 71.1 62.9

10 55.5 0.0 55.5 58.0 56.5 58.1 58.9 ? 59.4 60.3 51.3 57.7 58.0 57.1 56.9 5,635 788 6,534 71.5 67.1 69.8 63.2

11 55.6 0.1 55.7 58.6 56.2 58.1 58.9 ? 59.4 60.5 51.2 57.4 58.3 56.8 57.2 5,559 14 6,510 74.5 67.0 70.9 62.0

12 55.6 0.0 55.6 58.0 55.8 57.7 58.3 ? 58.8 60.0 51.2 56.9 57.9 56.4 56.7 6,084 511 6,511 75.5 66.4 69.8 61.1

13 55.8 0.4 56.2 57.9 55.9 57.5 58.1 ? 58.4 59.5 ! 56.9 57.9 56.4 56.2 5,843 535 6,509 76.0 66.8 70.9 nr

14 55.8 0.3 56.1 57.9 56.0 57.5 58.1 ? 58.5 59.4 ? 51.4 57.0 57.9 56.5 56.2 5,619 571 6,506 75.5 67.4 71.3 63.6

15 54.4 1.0 55.4 57.9 56.1 ? 57.8 58.4 58.8 59.7 51.5 57.1 58.1 56.6 57.0 4,995 677 6,510 73.5 67.1 70.7 64.5

16 54.2 0.3 54.5 58.0 ! 57.7 58.4 58.8 59.9 51.6 57.0 58.1 56.5 57.3 5,560 811 6,509 72.5 66.5 70.1 63.4

17 54.7 0.3 55.0 58.0 nd 57.5 57.9 58.5 59.7 51.6 56.1 58.2 55.5 56.9 5,747 270 6,506 69.5 64.1 65.4 58.9

18 54.8 0.4 55.2 58.0 nd 56.8 57.1 57.6 58.8 51.4 55.6 58.0 55.1 56.2 5,165 597 6,498 65.5 61.5 63.3 54.9

19 54.9 0.0 54.9 58.0 nd 56.2 56.4 56.7 57.8 51.3 55.3 57.3 55.0 55.4 5,503 654 6,652 61.0 57.6 61.0 52.2

20 54.8 0.4 55.2 58.1 ! 56.2 56.6 56.8 57.4 51.8 55.8 57.7 55.3 55.8 6,131 664 6,188 72.0 65.2 66.2 57.4

21 55.3 0.3 55.6 58.1 55.4 56.5 56.9 57.1 57.9 51.3 56.1 57.6 55.6 55.1 4,776 409 5,913 73.0 61.7 65.9 53.3

22 55.5 0.6 56.1 58.3 55.3 56.6 57.1 57.4 58.2 51.5 56.0 57.6 55.5 54.9 4,020 865 5,732 71.0 62.8 66.2 55.5

23 55.2 0.9 56.1 58.2 55.9 56.6 56.8 57.0 57.8 51.1 56.2 57.4 55.8 53.7 4,646 609 5,472 66.0 59.3 64.3 49.6

24 55.6 0.4 56.0 58.2 55.8 56.7 56.9 57.1 57.5 51.4 56.4 57.4 56.0 53.8 4,441 803 5,467 65.5 59.4 61.9 53.9

25 56.0 0.3 56.3 58.4 55.8 56.9 57.3 57.5 58.1 52.0 56.6 57.7 56.2 54.5 4,711 632 5,388 67.0 61.6 63.0 55.9

26 56.2 0.4 56.6 58.4 56.1 56.9 57.3 57.5 58.3 51.6 56.7 57.5 56.3 55.1 4,218 800 5,164 65.0 58.5 61.5 53.6

27 56.1 0.0 56.1 58.5 56.2 56.7 56.9 57.1 57.6 51.4 56.3 57.3 56.1 54.3 4,444 729 5,164 62.0 56.2 59.1 51.1

28 56.3 0.5 56.8 58.4 56.4 57.5 57.6 57.7 57.9 52.1 57.1 58.0 56.6 55.5 3,627 788 5,166 63.5 60.0 60.8 55.3

29 55.9 1.0 56.9 58.4 56.5 57.2 57.4 57.6 58.4 51.5 57.0 57.2 56.7 54.5 4,538 214 5,168 65.0 58.2 62.8 49.3

30 55.8 0.5 56.3 58.3 56.5 57.2 57.3 57.4 58.0 51.4 57.0 57.5 56.6 54.1 4,774 188 4,866 ^ 66.5 59.1 64.0 52.0

31 56.0 0.5 56.5 58.2 56.1 57.3 57.6 57.8 58.2 51.4 56.7 57.5 56.3 54.2 4,687 185 4,803 64.0 58.6 61.2 54.8

Avg 55.6 55.8 58.1 56.1 57.3 57.8 58.2 59.0 51.4 56.8 57.9 56.3 55.9 5,255 577 6,083 70.0 63.9 66.8 57.9

Tot cfs 162,898 17,898 188,584

Tot af 323,108 35,501 374,056

? = 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 % = Data will be down loaded from site at later date by NCAO staff. ^ = 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 10/31/2015 58.0 degrees.

V:\~WATER\_res_ops\Sac River Temperature\Tempmodel\~sactemp\2015TempFiles\[10_2015 Monthly Summary.xlsx]Sac Riv Temps

Mean Daily Air Temp

Degrees F

Mean Daily Release