4/5/2016 Temperature and Release Summary for Shasta and Trinity - March 2016

(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 3/31 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

Feb 48.1 47.6 47.8 47.9 50.6 49.9 50.2 50.6 45.7 48.9 47.9 48.2 46.0 2,554 330 3,046 55.3 51.5 54.1 44.4

Mar

1 48.4 (0.4) 48.0 48.1 ? 48.7 51.8 51.4 51.9 52.5 46.7 49.3 48.3 48.7 46.6 2,381 304 3,118 53.5 52.4 55.4 44.8

2 48.5 (0.5) 48.0 48.2 48.8 51.7 51.0 51.4 52.1 47.7 49.9 49.3 49.0 47.9 2,353 450 3,118 57.5 56.2 58.0 52.1

3 48.4 (0.6) 47.8 48.1 48.8 52.0 ? 52.8 53.2 53.2 48.0 50.0 49.8 49.1 49.9 1,546 482 3,119 60.0 57.5 57.1 53.3

4 48.6 (0.8) 47.8 48.1 49.0 52.3 ? 52.7 53.1 53.8 47.6 49.8 49.5 49.1 48.8 2,223 116 3,091 58.5 57.2 57.3 50.8

5 47.6 0.4 ? 48.0 48.2 49.1 52.6 ? 53.5 53.8 54.3 47.5 50.5 50.6 49.5 47.9 2,079 342 3,163 58.0 58.7 58.3 50.6

6 48.0 0.8 48.8 48.1 49.5 52.8 ? 52.3 52.7 53.9 46.8 50.3 50.1 50.0 45.7 1,179 687 3,161 52.5 52.2 52.1 42.5

7 48.8 (0.2) 48.6 48.4 49.6 51.4 ? 50.2 50.3 50.9 47.3 50.4 49.6 50.1 45.9 2,407 1,081 3,163 52.5 48.9 50.0 41.5

8 48.8 (0.7) 48.1 49.2 49.2 51.1 49.5 49.8 50.4 47.0 49.4 48.8 49.2 45.0 975 1,761 3,109 47.5 45.9 47.5 38.7

9 48.8 (0.9) 47.9 48.9 49.1 50.9 49.4 49.5 49.7 47.0 49.3 49.2 49.2 45.3 1,198 2,061 3,025 53.0 48.8 50.8 41.6

10 48.5 (0.8) 47.7 48.7 49.0 51.2 51.1 51.1 51.1 47.7 49.9 51.1 50.0 46.9 833 1,908 3,091 56.5 55.2 55.3 49.6

11 48.1 (0.1) 48.0 48.8 49.3 51.8 51.5 51.5 51.8 47.3 50.0 51.5 50.6 47.4 560 1,775 4,219 52.5 52.0 52.7 46.9

12 47.9 0.5 48.4 49.0 49.5 51.3 50.4 50.5 50.9 46.4 49.7 50.6 50.1 46.0 401 1,888 4,514 50.5 50.5 50.4 40.2

13 48.0 (0.1) 47.9 49.2 49.8 51.1 50.8 50.8 50.9 ? 46.5 50.3 50.9 50.7 45.7 551 1,988 4,609 54.5 53.9 53.3 42.5

14 48.1 0.5 48.6 49.3 50.0 51.6 51.2 51.2 51.8 47.1 50.8 50.3 50.7 46.7 445 1,964 4,504 53.0 53.8 53.9 43.8

15 49.0 (0.8) 48.2 49.3 50.3 51.8 51.1 51.2 51.7 47.6 51.0 50.3 50.9 46.6 1,262 1,999 4,598 55.5 51.8 52.8 44.0

16 49.7 (1.2) ? 48.5 49.4 50.6 52.0 52.2 52.2 52.7 48.1 51.6 51.0 51.3 47.6 1,880 1,930 4,692 62.0 57.8 59.4 48.3

17 50.0 (0.8) ? 49.2 49.6 50.8 52.4 53.8 53.8 54.4 48.5 52.1 51.7 51.5 48.6 3,097 2,062 4,692 67.0 60.5 62.6 51.8

18 50.1 (0.9) 49.2 49.5 50.3 52.9 53.4 53.6 54.6 48.8 50.7 51.7 50.4 49.2 17,515 2,043 18,000 60.5 57.9 60.0 53.0

19 49.9 (0.9) 49.0 49.3 50.0 52.7 52.5 52.6 53.6 49.2 50.3 52.5 50.0 50.5 17,239 2,131 18,874 63.0 59.8 60.5 55.8

20 49.6 (1.0) 48.6 49.2 49.5 52.5 52.0 52.1 53.2 48.6 49.8 51.7 49.6 50.0 16,888 2,133 18,591 57.0 58.5 58.5 51.3

21 49.4 (0.9) 48.5 49.3 49.0 52.2 51.0 51.1 51.8 48.1 49.1 50.3 49.1 47.0 17,088 2,136 18,537 52.5 53.5 53.4 42.7

22 49.5 (1.0) 48.5 49.4 48.9 51.9 50.5 50.6 51.3 48.6 49.1 49.9 49.0 47.0 17,034 2,141 18,558 52.5 51.0 51.2 44.3

23 50.0 (0.9) 49.1 49.4 49.3 51.6 50.7 50.7 51.3 48.8 49.4 50.3 49.3 47.5 14,719 2,100 16,063 55.5 52.2 54.3 46.6

24 50.2 (0.8) 49.4 49.4 49.9 51.6 51.7 51.7 52.2 49.4 50.2 51.4 50.0 49.5 13,787 380 13,226 58.0 56.0 56.9 52.3

25 50.6 (0.9) 49.7 49.5 50.1 52.0 52.5 52.6 53.3 49.6 50.5 51.2 50.3 49.5 11,638 179 10,631 60.5 58.6 60.5 50.3

26 51.1 (0.8) 50.3 49.6 50.4 52.2 52.6 52.6 53.3 49.7 50.8 51.2 50.6 49.6 9,849 160 8,552 63.5 59.1 60.5 51.5

27 50.7 (1.0) 49.7 49.5 50.9 52.4 52.9 53.0 53.7 49.6 51.4 51.1 51.2 49.9 6,758 261 7,136 57.5 56.7 58.5 50.5

28 51.2 (1.2) 50.0 49.7 50.8 52.6 52.9 53.0 53.4 49.2 51.4 50.2 51.1 48.0 4,247 704 4,890 56.5 54.5 54.6 42.7

29 51.3 (1.1) 50.2 49.7 50.6 52.8 52.5 52.7 53.6 49.5 51.2 50.2 50.9 46.9 4,327 154 4,885 57.0 53.6 56.2 44.3

30 ? 51.3 (1.4) 49.9 ? 50.3 51.0 52.8 53.2 53.2 54.0 50.4 51.9 51.0 51.5 48.4 5,232 14 4,934 58.5 55.8 57.4 49.9

31 51.0 (1.1) 49.9 50.0 51.3 53.2 54.7 54.9 55.5 51.0 52.5 51.5 52.0 50.2 5,651 45 4,942 60.0 56.7 57.2 54.0

Avg 49.4 48.8 49.1 49.8 52.0 51.9 52.0 52.6 48.2 50.4 50.5 50.2 47.8 6,043 1,206 7,445 56.7 54.7 55.7 47.5

Tot cfs 187,342 37,379 230,805

Tot af 371,593 74,141 457,802

? = 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 3/31/2016 58.0 degrees.

V:\~WATER\_res_ops\Sac River Temperature\Tempmodel\~sactemp\2016TempFiles\[03_2016 Monthly Summary.xlsx]Sac Riv Temps

Mean Daily Air Temp

Degrees F

Mean Daily Release