3/5/2015 Temperature and Release Summary for Shasta and Trinity - February 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 Control

TCD SHD minus SPP Point Point Shasta Spring Crk Keswick

Wt. TCD Wt. 3/1 to 3/27 3/28 to 2/28 Generation Powerplant Total

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

Jan 54.6 54.2 54.1 54.0 55.2 52.5 52.5 52.5 50.7 53.8 52.4 1,801 984 3,358 50.7 49.5 50.6 43.9

Feb

1 50.6 (0.2) 50.4 50.1 50.5 # 50.8 50.7 51.3 47.1 50.7 48.9 1,946 14 3,090 51.0 # 50.7 44.2

2 50.8 (0.3) 50.5 50.1 50.7 # 51.3 51.2 51.3 47.8 50.9 49.5 2,006 14 3,090 52.0 # 51.7 49.3

3 50.7 (0.3) 50.4 49.9 50.7 # 51.5 51.5 51.9 48.1 51.0 49.5 4,376 14 3,088 53.0 # 53.8 50.1

4 51.2 (0.9) 50.3 49.8 50.7 # 51.4 51.4 51.8 48.2 50.8 49.7 2,040 14 3,088 51.0 # 51.2 50.3

5 50.6 (0.4) 50.2 49.9 50.7 # 51.4 51.4 51.6 47.8 50.8 49.4 3,571 16 3,090 52.0 # 51.6 48.1

6 50.2 0.0 50.2 49.5 50.7 # 51.4 51.5 51.8 48.1 51.0 50.7 1,649 899 3,104 54.5 # 55.2 48.7

7 49.9 1.4 51.3 49.5 ? 50.8 # 52.8 52.7 53.0 48.4 51.9 53.0 357 1,529 4,733 61.5 # 60.2 51.0

8 49.5 3.4 52.9 49.6 50.9 # ? 53.2 53.3 53.8 48.4 51.6 53.0 523 1,794 4,479 59.5 # 58.0 51.0

9 49.9 0.2 50.1 49.6 51.4 # 53.6 53.5 54.1 48.5 52.0 52.6 2,433 943 3,634 52.5 # 57.6 47.3

10 49.8 0.1 49.9 49.8 51.6 # 51.6 51.8 52.6 48.1 52.0 50.4 376 2,015 3,121 53.5 # 52.1 42.8

11 50.6 (0.6) 50.0 50.0 51.2 # 51.2 51.5 51.8 48.4 ? 51.8 50.9 1,779 1,900 3,041 56.0 # 53.2 45.3

12 50.4 (0.3) 50.1 50.1 51.2 # 51.7 52.0 52.4 48.6 ? 51.7 50.9 1,109 1,906 3,039 57.5 # 55.7 47.2

13 50.3 (0.4) 49.9 50.0 51.0 # 52.2 52.6 52.9 48.8 51.7 51.1 1,187 1,969 3,043 57.5 # 56.3 48.2

14 50.3 (0.4) 49.9 50.0 51.0 # 52.6 52.9 53.5 48.9 51.9 51.0 1,026 705 3,038 61.0 # 59.0 48.7

15 50.6 (0.5) 50.1 50.0 51.2 # 52.8 53.2 53.8 48.9 ? 51.8 51.0 1,213 795 3,041 64.0 # 60.5 47.6

16 50.7 0.2 50.9 50.0 50.9 # 52.5 52.9 53.6 48.7 ? 51.8 50.3 1,956 1,898 3,038 58.5 # 56.3 46.0

17 50.7 (0.5) 50.2 50.0 50.6 # 52.4 52.9 53.6 49.0 ? 51.4 50.3 1,504 1,940 3,039 56.5 # 54.5 48.5

18 50.4 (0.4) 50.0 50.1 50.7 # 52.5 52.9 53.3 49.1 51.5 50.5 974 825 3,041 56.0 # 51.4 48.8

19 51.1 (2.0) 49.1 50.1 50.8 # 53.0 53.4 54.1 49.3 51.6 50.6 1,802 1,675 3,039 58.0 # 55.0 49.1

20 50.8 (0.9) 49.9 50.2 50.9 # 53.2 53.8 54.5 49.3 51.5 50.4 2,015 1,297 3,040 59.0 # 60.8 47.7

21 51.7 (1.4) 50.3 50.2 50.8 # 52.6 53.1 54.0 48.9 51.6 50.1 1,783 1,342 3,038 64.5 # 57.5 47.8

22 52.0 (1.3) 50.7 50.2 50.7 # 50.9 51.3 52.2 48.3 50.9 49.4 2,152 695 2,996 57.0 # 56.0 46.3

23 51.5 (0.8) 50.7 50.2 50.3 # 49.5 49.8 50.3 48.0 50.4 48.6 2,181 619 2,975 56.5 # 54.3 40.5

24 51.3 (0.9) 50.4 50.3 50.3 # 49.9 50.0 50.2 48.3 50.6 48.9 2,214 523 2,988 54.0 # 51.2 40.9

25 51.1 (1.0) 50.1 50.3 50.6 # 50.7 50.9 51.2 48.9 50.9 49.4 2,659 560 3,036 54.5 # 54.3 44.8

26 50.8 (0.7) 50.1 50.3 50.9 # 52.1 52.3 52.4 48.6 51.7 50.5 2,774 351 3,105 61.5 # 60.5 46.2

27 51.1 (1.0) 50.1 50.4 51.0 # 52.8 53.2 53.6 48.2 51.6 50.2 2,869 112 3,064 53.5 # 53.8 45.8

28 51.5 (1.4) 50.1 51.0 50.9 # 52.1 52.5 53.3 47.9 51.4 50.1 2,851 14 3,063 52.0 # 53.3 41.9

0.0

0.0

0.0

Avg 50.7 50.3 50.0 50.8 #DIV/0! 51.9 52.2 52.6 48.5 51.4 50.4 #### 1,904 942 3,185 56.4 #DIV/0! 55.2 46.9

Tot cfs 53,325 26,378 89,181

Tot af 105,770 52,321 176,891

? = Average includes 1-9 estimated hourly readings ! = No Average (10-17 hours missing) & = No Average (18 to 23 hours missing) ND = No hourly readings or incorrect # = Station out of service

Control Point: Balls Ferry 3/1/2014 to 3/27/2014 56.0; Clear Creek 3/28/2014 to 4/24/2014 58.0; Clear Creek 4/25/2014 to 2/28/2015 56.0.

V:\~WATER\_res_ops\Shasta\Tempmodel\~sactemp\2015TempFiles\[02_2015 Monthly Summary.xls]Sac Riv Temps

Mean Daily Air Temp

Degrees F

Mean Daily Release