4/7/2015 Temperature and Release Summary for Shasta and Trinity - March 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. 3/1/14 to 3/27/14 3/28/14 to 3/31/15 Generation Powerplant Total

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

Feb 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

Mar

1 51.0 (0.7) 50.3 51.0 50.8 # 51.6 52.0 52.6 48.1 51.4 49.8 1,961 14 3,063 56.5 # 54.8 42.5

2 50.9 (1.9) 49.0 50.9 50.5 # 51.5 52.0 52.5 48.9 50.9 49.4 2,637 14 3,064 50.5 # 48.9 43.9

3 51.4 (3.1) 48.3 50.8 50.6 # 51.3 51.5 52.1 48.7 51.0 49.5 3,292 14 3,093 52.5 # 50.3 43.2

4 50.8 (0.7) 50.1 50.8 50.7 # 51.5 51.8 52.3 48.6 51.3 49.7 3,153 23 3,059 52.5 # 51.8 44.5

5 50.7 (0.8) 49.9 50.9 50.5 # 52.1 52.3 52.7 48.3 51.3 49.6 3,371 14 3,061 53.0 # 52.7 45.5

6 50.4 (0.5) 49.9 50.9 50.7 # 52.6 52.7 53.3 48.6 51.6 50.0 2,804 14 3,063 59.0 # 57.0 47.1

7 50.7 (0.6) 50.1 50.9 50.8 # 53.4 53.4 54.0 49.0 51.9 51.0 2,947 18 3,062 59.0 # 56.5 49.2

8 50.0 (0.2) 49.8 50.4 50.9 # 53.9 54.0 54.7 49.1 51.9 50.8 1,936 551 3,062 59.0 # 57.5 50.4

9 50.3 (0.5) 49.8 50.9 51.1 # 54.4 54.5 55.3 49.4 52.2 51.1 3,270 22 3,063 63.5 # 60.9 51.8

10 50.6 (0.8) 49.8 50.9 51.0 # 54.3 54.5 55.3 49.0 51.8 50.7 2,581 15 3,052 57.5 # 58.3 48.4

11 50.2 (0.6) 49.6 50.7 50.8 # 53.8 54.0 54.8 49.5 51.5 51.2 3,489 49 3,093 59.0 # 57.7 50.6

12 50.4 (0.6) 49.8 50.7 50.8 # 54.3 54.4 55.1 50.4 52.2 ? 51.9 3,321 46 3,121 63.0 # 61.5 55.2

13 50.1 (0.5) 49.6 50.9 50.5 # 55.3 55.7 56.4 50.6 52.3 ? 52.0 3,126 24 3,119 62.0 # 63.1 55.8

14 50.6 (1.0) 49.6 51.0 50.8 # 55.6 56.1 57.2 50.4 51.8 52.0 3,253 14 3,120 65.0 # 64.8 54.5

15 50.1 (0.6) 49.5 50.9 50.7 # 54.4 54.6 55.8 50.2 51.6 ! 3,332 14 3,118 61.0 # 62.0 52.6

16 50.0 (0.5) 49.5 50.9 50.5 # 53.6 53.8 54.7 50.9 51.6 51.9 1,985 27 3,105 59.5 # 57.1 52.8

17 50.0 (0.5) 49.5 51.0 50.4 # 55.0 55.1 55.5 51.5 52.2 52.1 3,281 14 3,099 62.5 # 62.0 54.6

18 50.4 (0.8) 49.6 50.6 50.9 # 55.6 56.0 57.0 50.9 52.2 51.8 3,103 112 3,105 66.0 # 63.1 50.5

19 50.6 (0.5) 50.1 51.5 50.8 # 55.6 55.8 57.0 50.9 52.6 51.7 2,936 14 3,101 67.0 # 63.9 52.2

20 50.2 (0.6) 49.6 51.2 50.8 # 55.2 55.8 56.9 50.6 52.1 51.5 3,266 14 3,013 59.5 # 59.0 50.8

21 50.2 (0.5) 49.7 51.1 50.8 # 55.8 56.0 57.0 51.6 52.6 52.4 2,986 14 3,017 63.0 # 62.6 55.3

22 50.2 (0.7) 49.5 51.1 50.9 # 56.1 56.7 57.5 51.5 52.2 51.8 2,582 17 3,016 60.0 # 59.7 50.8

23 50.2 (0.9) 49.3 51.1 50.8 # 55.1 55.4 56.8 51.1 52.1 51.2 3,094 15 3,016 56.0 # 57.5 47.4

24 50.3 (0.7) 49.6 51.2 50.5 # 55.2 55.6 56.5 51.8 52.0 51.6 3,216 17 2,930 58.0 # 57.6 48.2

25 50.5 (0.4) 50.1 51.2 50.8 ! 55.2 55.5 56.6 52.7 52.5 52.1 2,866 20 2,750 63.5 # 62.1 54.6

26 50.5 (0.5) 50.0 51.4 50.7 55.8 57.1 57.5 58.2 53.2 53.1 52.9 3,285 14 2,738 67.0 62.1 65.7 59.0

27 50.2 (0.4) 49.8 51.4 51.0 56.1 57.9 58.5 59.9 53.0 53.1 53.0 2,877 14 2,733 66.5 64.0 67.0 59.2

28 50.3 (0.6) 49.7 51.4 51.9 56.2 57.9 58.5 60.0 52.8 53.6 53.0 3,161 36 2,732 66.0 62.4 65.5 56.2

29 50.7 (0.9) ? 49.8 51.6 51.6 56.2 57.5 58.0 59.6 52.7 53.9 53.0 2,013 21 2,734 72.0 62.1 66.6 56.6

30 50.3 (0.4) ? 49.9 51.7 51.4 56.4 58.0 58.7 59.8 53.0 53.6 53.1 3,244 17 2,732 65.5 62.6 65.2 58.7

31 50.3 (0.6) ? 49.7 51.7 51.8 55.9 57.4 58.0 59.5 53.1 53.4 52.8 2,729 17 2,732 58.0 59.8 63.0 52.8

Avg 50.4 49.7 51.1 50.9 56.1 54.8 55.1 56.0 50.6 52.2 51.5 2,939 40 2,992 60.7 62.2 59.9 51.4

Tot cfs 91,097 1,229 92,766

Tot af 180,691 2,438 184,001

? = 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 3/31/2015 56.0.

V:\~WATER\_res_ops\Sac River Temperature\Tempmodel\~sactemp\2015TempFiles\[03_2015 Monthly Summary.xls]hourly query

Mean Daily Air Temp

Degrees F

Mean Daily Release