3/1/2016 Temperature and Release Summary for Shasta and Trinity - February 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 2/29 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

Jan 49.2 48.9 47.5 48.9 49.4 48.6 48.5 48.5 44.2 49.1 47.6 48.8 44.1 1,595 945 3,050 48.4 47.1 48.4 40.4

Feb

1 48.1 (0.4) 47.7 47.3 47.5 49.2 46.1 46.1 46.4 44.1 47.5 46.1 47.3 42.9 1,110 1,708 2,974 45.0 43.2 45.1 32.8

2 48.1 (0.7) 47.4 47.4 47.6 48.7 46.5 46.3 46.2 ? 44.9 47.7 46.5 47.5 43.2 1,133 1,480 2,973 42.5 40.9 41.7 36.0

3 47.9 (0.6) 47.3 47.3 47.6 ? 48.5 46.2 46.2 46.2 44.8 ! - 46.2 47.4 43.5 2,192 1,147 2,970 42.0 40.2 41.2 35.5

4 47.8 (0.5) 47.3 47.4 47.6 48.6 47.3 ? 47.3 47.1 45.0 # - 47.0 47.7 43.9 2,234 144 2,969 51.0 46.5 48.0 38.2

5 47.9 (0.5) ? 47.4 47.9 47.4 49.0 47.7 48.0 48.3 44.9 ! - 46.9 47.5 44.7 2,166 16 2,972 47.0 45.4 47.6 41.8

6 47.7 (0.5) ? 47.2 47.9 47.6 49.2 48.2 48.4 48.6 44.8 48.1 47.2 47.6 45.5 2,086 14 2,994 53.5 49.2 51.8 44.1

7 47.9 (0.7) 47.2 48.0 47.8 49.5 49.3 49.5 49.6 44.9 48.9 48.0 48.1 46.3 2,413 14 2,996 ^ 62.5 57.2 61.5 45.7

8 47.6 (0.4) 47.2 48.0 48.0 50.6 50.9 51.2 51.3 44.7 49.3 48.3 48.4 46.3 3,037 14 2,992 ^ 66.0 58.1 63.7 47.4

9 47.4 (0.4) 47.0 48.0 47.9 51.0 50.6 51.1 51.8 44.7 49.0 47.7 48.1 45.7 3,452 19 3,012 58.0 53.3 56.6 44.3

10 47.4 (0.4) 47.0 47.2 47.9 50.9 50.1 50.6 51.2 45.0 48.8 47.7 48.1 45.7 3,326 514 3,067 58.5 52.5 56.3 44.8

11 47.2 (0.2) 47.0 47.3 47.6 51.0 50.9 51.2 51.6 45.2 49.0 48.1 48.1 46.8 2,713 731 3,070 59.0 54.8 58.0 49.6

12 47.2 (0.2) 47.0 47.3 47.6 51.1 50.8 51.3 52.0 45.3 48.5 48.0 47.8 47.2 2,322 348 3,051 57.0 53.6 56.5 48.5

13 47.3 (0.5) 46.8 47.9 47.6 51.0 50.5 50.9 51.6 45.5 48.7 47.9 47.9 46.7 2,756 14 3,052 60.0 54.3 58.4 46.2

14 47.2 (0.5) 46.7 47.4 47.6 51.1 51.0 51.4 51.9 45.8 49.0 48.7 48.1 47.5 2,851 189 3,055 61.5 57.6 61.3 50.4

15 47.5 (0.8) 46.7 47.4 47.9 51.3 51.8 52.2 52.7 46.2 49.3 49.0 48.3 47.8 2,723 369 3,054 ^ 67.5 60.5 64.1 50.2

16 48.0 (0.5) 47.5 47.7 47.7 51.6 51.7 52.3 53.0 46.2 49.0 48.7 48.1 47.6 2,361 342 3,055 59.0 54.9 58.3 48.4

17 48.4 (0.4) 48.0 47.7 47.6 51.6 51.2 51.8 52.5 46.0 48.4 48.2 47.8 47.3 2,110 285 3,055 55.5 54.6 56.8 47.4

18 48.1 (0.3) 47.8 47.9 47.5 50.9 50.2 50.6 51.2 46.0 48.1 48.2 47.8 45.9 1,901 14 3,050 53.5 51.7 51.6 43.1

19 48.1 (0.4) 47.7 47.5 47.7 50.5 49.5 50.0 50.3 46.1 48.4 48.4 48.0 45.7 3,150 189 3,054 50.0 50.9 51.5 42.8

20 48.7 (0.5) 48.2 47.6 48.1 50.6 49.3 49.7 50.1 46.0 48.6 47.6 48.3 45.5 2,982 247 3,055 51.5 48.0 49.8 42.1

21 48.8 (0.5) 48.3 47.9 48.0 50.7 49.4 49.7 50.1 46.4 48.9 47.9 48.3 45.4 3,242 191 3,057 51.0 48.6 50.6 43.4

22 48.8 (0.3) 48.5 48.3 48.1 50.8 50.0 50.3 50.7 46.5 49.1 48.3 48.4 46.4 2,364 360 3,052 57.5 51.3 55.0 44.4

23 49.2 (1.0) 48.2 48.2 48.3 51.0 50.1 50.5 51.1 46.4 49.3 48.2 48.6 45.9 2,668 485 3,066 57.5 50.0 54.2 44.5

24 48.8 (0.8) 48.0 48.7 48.6 51.1 50.8 51.1 51.6 46.6 49.6 48.4 48.9 46.4 2,590 40 3,092 57.0 53.1 55.5 46.9

25 48.7 (0.6) 48.1 48.5 ? 48.8 51.4 51.2 51.7 52.3 46.7 49.9 48.4 49.2 46.7 2,725 14 3,119 58.0 53.8 57.2 47.9

26 48.7 (0.6) 48.1 48.5 ? 48.9 51.6 51.6 52.1 52.6 46.7 49.9 48.8 49.2 47.0 3,106 14 3,121 56.5 53.7 55.8 46.7

27 48.6 (0.5) 48.1 48.1 48.9 51.8 51.5 52.0 52.5 46.5 49.9 48.5 49.0 47.0 2,704 389 3,118 55.5 52.6 53.5 43.7

28 48.5 (0.5) 48.0 48.1 48.7 51.6 50.5 50.9 51.6 46.9 49.6 48.4 49.0 46.8 2,653 273 3,119 53.5 50.4 51.9 45.8

29 48.7 (0.5) 48.2 48.8 ? 48.6 51.6 51.3 51.6 51.9 46.9 49.7 48.6 48.9 46.9 3,002 14 3,119 ^ 56.0 53.5 55.8 45.6

Avg 48.1 47.6 47.8 48.0 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

Tot cfs 74,072 9,578 88,333

Tot af 146,922 18,998 175,209

? = 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 2/29/2016 58.0 degrees.

V:\~WATER\_res_ops\Sac River Temperature\Tempmodel\~sactemp\2016TempFiles\2016MonthlySummaries\[02_2016 Monthly Summary.xlsx]Sac Riv Temps

Mean Daily Air Temp

Degrees F

Mean Daily Release