Report Generated 01/04/2017 at 0740

Page Description

1 - Mean Daily Water Temperature, Release Flow Rates and Air Temperatures with Monthly Averages

2 - Redding 10-Day Forecasted Air Temperatures

3 - Sacramento River Mean Daily Water Temperature, Air Temperature and 10-Day Forecasted Air Temperature Plot

- Water Temperature Measuring Station Details

- Temperature Control Point Details

4 - Lake Shasta Isothermalbaths Plot

5 - Daily Maximum and 7DADM 

x - TCD Configuration (External Link)

All Data in this Report is Preliminary and Subject to Change

Northern CVP Water Temperature Report

December - 2016
Shasta 

Generation 

Spring Creek 

P.P.

Keswick 

Total BSF RDB LWS

Nov 4420 210 4859 50.8 53.1 46.3

12/01 53.2 52.5 55.1 52.0 51.8 51.6 50.7 50.3 50.2 50.1 51.4 47.1 45.7 4122 14 4816 51.0 47.6 50.3 37.5

12/02 52.9 52.5 54.6 51.8 51.6 51.6 50.6 50.1 49.8 49.6 51.3 46.5 44.7 4181 293 4832 51.0 47.3 49.2 35.4

12/03 52.8 52.2 55.0 51.8 51.7 51.8 50.9 50.3 50.1 49.8 51.5 46.5 44.0 4630 14 4842 53.0 45.8 49.6 37.1

12/04 52.7 52.2 54.9 51.9 51.8 51.9 51.1 50.6 50.4 50.0 51.6 46.7 44.8 4570 14 4840 46.5 43.0 43.0 43.4

12/05 52.6 52.1 54.5 51.7 51.4 51.4 50.7 50.2 50.1 49.8 50.8 46.3 44.6 4123 14 4841 44.0 39.6 42.4 36.0

12/06 52.7 52.1 53.9 51.5 51.2 51.2 50.1 49.4 49.0 48.8 50.3 45.3 43.3 4054 62 4841 41.5 36.5 38.1 34.3

12/07 52.5 52.1 53.3 51.1 50.6 50.4 49.4 48.7 48.5 48.1 50.0 ? 44.8 41.2 4088 220 4838 40.5 34.8 37.1 30.7

12/08 52.3 51.9 53.0 51.2 50.8 50.4 48.5 48.3 48.1 47.7 50.1 44.8 40.8 4979 215 4835 39.0 39.1 38.7 34.5

12/09 53.4 52.7 53.4 51.3 51.2 51.1 48.3 48.0 47.9 47.7 51.1 45.5 42.5 5086 16 4840 45.0 44.3 44.5 39.3

12/10 53.9 53.4 52.6 51.4 50.8 51.4 49.3 49.2 49.3 49.2 50.7 45.4 43.9 4720 130 4839 47.5 50.6 53.5 43.4

12/11 53.9 53.3 53.1 52.1 51.4 51.2 49.0 48.1 48.2 48.6 49.2 45.2 43.4 4126 14 4837 42.5 39.6 42.9 36.1

12/12 53.7 53.1 52.1 52.3 51.9 51.8 49.9 48.7 48.6 48.2 48.8 45.0 43.0 3453 414 4841 45.0 40.5 43.4 34.3

12/13 53.5 52.8 51.9 52.2 51.8 51.7 49.9 48.9 48.9 48.7 48.7 44.8 42.7 3964 393 4840 42.5 41.8 43.5 36.1

12/14 53.2 52.6 51.6 52.2 51.5 51.9 48.9 48.9 48.9 49.0 49.0 44.7 43.0 3960 583 4842 50.0 48.1 49.5 41.3

12/15 52.9 52.7 51.6 52.1 51.8 52.5 51.6 51.1 51.0 50.7 51.2 45.2 45.3 1657 2090 4997 51.5 54.9 55.2 46.9

12/16 52.8 52.3 51.4 51.7 51.3 51.8 50.0 49.6 49.8 50.5 48.5 44.5 44.7 2446 2161 4946 46.0 43.6 46.3 35.0

12/17 52.9 52.0 51.2 51.3 50.6 50.9 47.5 46.5 46.7 47.1 46.6 43.9 42.2 2801 1723 4889 43.5 40.0 40.1 29.5

12/18 52.7 51.8 50.8 51.0 50.4 50.6 46.8 45.6 45.6 45.4 46.6 43.5 40.8 2871 1674 4891 43.5 42.5 43.0 29.4

12/19 52.2 51.6 50.5 50.4 50.0 50.4 47.1 45.9 45.8 45.4 46.9 43.4 40.5 2656 1821 4890 41.0 36.1 38.3 31.1

12/20 51.9 51.2 50.2 50.3 50.1 50.2 47.8 46.8 46.7 46.2 47.4 43.8 41.5 3422 703 4870 45.0 40.9 43.3 35.9

12/21 52.0 51.3 49.9 50.7 50.6 50.8 49.6 49.0 48.7 48.0 47.5 43.9 42.5 7632 519 9706 58.0 51.3 54.5 35.3

12/22 51.7 50.9 49.6 50.9 50.6 51.0 49.7 49.1 49.1 49.1 46.4 43.0 41.1 7614 475 9852 47.0 42.2 47.6 31.3

12/23 51.3 50.6 49.3 50.6 50.1 50.8 48.7 48.8 48.9 49.1 46.5 43.2 40.9 9317 122 9753 43.5 44.6 46.2 35.8

12/24 51.2 50.5 49.3 50.2 49.8 50.5 48.1 47.7 47.7 47.4 45.8 43.1 40.7 9866 315 9762 41.5 39.8 40.1 31.6

12/25 51.1 50.3 49.3 49.9 49.4 50.1 47.5 46.9 46.9 46.8 45.0 42.9 40.6 9186 152 9760 35.0 31.0 35.0 30.4

12/26 51.0 50.2 48.8 49.8 49.3 50.0 47.4 46.6 46.5 46.0 44.7 42.3 39.7 9346 200 9762 ↓ 37.5 32.6 36.6 28.5

12/27 50.7 50.0 48.5 49.8 49.5 50.0 48.1 47.4 47.3 46.8 45.6 42.4 39.8 8207 1049 9825 43.0 38.2 41.3 33.4

12/28 50.7 49.9 48.4 49.6 49.4 50.0 48.3 47.8 47.7 47.4 45.6 42.8 41.0 8682 353 9839 46.0 40.5 45.5 35.3

12/29 50.5 49.8 48.3 49.5 49.3 49.8 48.4 48.0 47.9 47.7 45.4 42.9 41.1 9191 164 9836 47.5 41.1 44.7 34.2

12/30 50.4 49.6 48.2 49.6 49.4 50.0 48.5 48.1 48.0 47.8 45.2 43.2 41.2 8429 82 8527 44.0 41.4 44.5 35.3

12/31 50.3 49.5 48.0 49.5 49.3 50.0 48.7 48.4 48.4 48.4 45.4 42.9 41.8 7462 25 7175 47.5 44.0 47.5 35.9

Dec 5511 517 6484 42.0 44.4 35.3

170841 16024 201004

Legend Notes 338856 31783 398683

? = 1-9 hours of data missing (Average includes estimations) 1 Temperatures are weighted averages based on individual penstock flow and temperature

! = 10 or more hours of data missing (Average not calculated) Highlighted cells in the TCD column indicate a TCD change was made on that day

# = Station out of service 2 Current control point (see page 3 for more details)

↑ = Record high air temperature 3 NFH is only reported in October, November and December

↓ = Record low air temperature

 = Monthly Averages

50.9

D

A

T

E

Mean Daily Water Temperatures (°F) Mean Daily 

Release (CFS)

52.5 51.9 55.4 49.7

TCD SAC CCR JLF 1 SHD SPP1 KWK BSF2

52.2 51.6 51.4 51.0 50.7

57.4 52.3 52.4 52.6 52.7 52.9

Mean Daily 

Air Temperatures (°F)

52.9 53.1

45.2

RDD

42.4

53.5

BND

49.1 48.4 48.2

Total AF

RDB

Total CFS

IGO NFH 

48.2 44.4

LWS

50.1

48.5

3

1
↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg

12/01 39 55 47.0 45 56 50.5 37 59 48.0 40 65 52.5 41 59 50.0 33 53 43.0 29 48 38.5 30 51 40.5 42 51 46.5 40 55 47.5 38 56 47.0 35 56 45.5

12/02 44 58 51.0 43 59 51.0 40 66 53.0 39 59 49.0 35 52 43.5 32 49 40.5 27 52 39.5 33 51 42.0 42 56 49.0 45 58 51.5 40 62 51.0 41 60 50.5

12/03 42 60 51.0 41 63 52.0 40 61 50.5 38 54 46.0 33 53 43.0 30 54 42.0 35 54 44.5 40 52 46.0 40 58 49.0 36 59 47.5 40 58 49.0 42 57 49.5

12/04 38 68 53.0 39 57 48.0 38 51 44.5 35 48 41.5 31 48 39.5 37 48 42.5 41 53 47.0 37 52 44.5 41 55 48.0 42 58 50.0 38 58 48.0 38 56 47.0

12/05 38 55 46.5 32 53 42.5 32 49 40.5 30 49 39.5 35 50 42.5 42 52 47.0 39 50 44.5 41 48 44.5 38 58 48.0 39 55 47.0 37 56 46.5 39 57 48.0

12/06 31 57 44.0 30 50 40.0 29 47 38.0 36 47 41.5 42 55 48.5 43 52 47.5 39 51 45.0 38 51 44.5 47 57 52.0 47 59 53.0 48 56 52.0 38 51 44.5

12/07 29 54 41.5 34 47 40.5 36 49 42.5 43 54 48.5 42 55 48.5 38 52 45.0 39 50 44.5 42 53 47.5 49 61 55.0 50 56 53.0 42 54 48.0 36 52 44.0

12/08 33 48 40.5 34 48 41.0 43 54 48.5 42 54 48.0 38 52 45.0 36 52 44.0 41 54 47.5 42 57 49.5 43 55 49.0 45 55 50.0 42 54 48.0 36 53 44.5

12/09 35 43 39.0 43 51 47.0 45 49 47.0 35 52 43.5 36 51 43.5 38 52 45.0 41 54 47.5 43 55 49.0 33 50 41.5 30 47 38.5 26 50 38.0 29 54 41.5

12/10 43 47 45.0 37 57 47.0 34 52 43.0 36 52 44.0 38 52 45.0 42 51 46.5 35 50 42.5 35 49 42.0 37 49 43.0 27 49 38.0 27 51 39.0 31 56 43.5

12/11 37 58 47.5 32 52 42.0 36 51 43.5 38 47 42.5 42 50 46.0 44 53 48.5 34 47 40.5 34 42 38.0 33 53 43.0 34 56 45.0 37 53 45.0 37 56 46.5

12/12 32 53 42.5 33 54 43.5 33 51 42.0 43 53 48.0 49 54 51.5 36 48 42.0 30 48 39.0 30 52 41.0 34 55 44.5 36 59 47.5 41 58 49.5 43 56 49.5

12/13 32 58 45.0 36 52 44.0 44 56 50.0 51 54 52.5 34 50 42.0 28 48 38.0 29 50 39.5 32 53 42.5 35 58 46.5 40 60 50.0 39 59 49.0 38 58 48.0

12/14 36 49 42.5 44 57 50.5 49 54 51.5 35 51 43.0 29 50 39.5 27 50 38.5 34 55 44.5 35 48 41.5 34 55 44.5 40 57 48.5 38 58 48.0 33 55 44.0

12/15 44 56 50.0 47 57 52.0 36 49 42.5 29 50 39.5 27 52 39.5 33 52 42.5 34 50 42.0 36 53 44.5 36 59 47.5 35 57 46.0 36 54 45.0 35 50 42.5

12/16 47 56 51.5 45 49 47.0 31 51 41.0 29 55 42.0 33 55 44.0 36 55 45.5 38 56 47.0 36 53 44.5 31 52 41.5 34 54 44.0 37 53 45.0 34 56 45.0

12/17 38 54 46.0 35 49 42.0 31 53 42.0 33 56 44.5 36 57 46.5 37 58 47.5 37 53 45.0 35 51 43.0 36 57 46.5 39 59 49.0 40 60 50.0 38 58 48.0

12/18 35 52 43.5 34 53 43.5 29 54 41.5 33 56 44.5 38 58 48.0 37 54 45.5 38 53 45.5 35 53 44.0 34 56 45.0 38 56 47.0 37 55 46.0 38 53 45.5

12/19 34 53 43.5 28 54 41.0 33 57 45.0 37 61 49.0 35 55 45.0 37 52 44.5 37 51 44.0 34 49 41.5 36 57 46.5 34 61 47.5 40 65 52.5 41 61 51.0

12/20 28 54 41.0 31 56 43.5 38 60 49.0 35 55 45.0 39 49 44.0 38 52 45.0 33 50 41.5 35 50 42.5 42 50 46.0 40 52 46.0 33 53 43.0 38 53 45.5

12/21 31 59 45.0 54 59 56.5 35 56 45.5 39 50 44.5 37 48 42.5 30 48 39.0 30 51 40.5 35 52 43.5 34 55 44.5 39 54 46.5 35 56 45.5 36 57 46.5

12/22 51 65 58.0 34 61 47.5 39 50 44.5 34 48 41.0 27 47 37.0 29 48 38.5 35 51 43.0 36 53 44.5 37 58 47.5 38 58 48.0 39 61 50.0 40 56 48.0

12/23 33 61 47.0 44 49 46.5 34 48 41.0 29 46 37.5 30 49 39.5 33 50 41.5 36 54 45.0 36 55 45.5 32 59 45.5 36 60 48.0 38 61 49.5 38 58 48.0

12/24 39 48 43.5 NR 48 NR 28 45 36.5 27 48 37.5 31 51 41.0 35 56 45.5 37 58 47.5 35 55 45.0 37 61 49.0 41 58 49.5 38 55 46.5 38 55 46.5

12/25 32 51 41.5 27 46 36.5 27 50 38.5 28 53 40.5 35 58 46.5 37 58 47.5 39 55 47.0 36 56 46.0 35 56 45.5 36 50 43.0 32 50 41.0 31 53 42.0

12/26 26 44 35.0 24 51 37.5 28 53 40.5 36 59 47.5 38 61 49.5 37 56 46.5 38 52 45.0 35 49 42.0 35 50 42.5 25 47 36.0 27 52 39.5 32 55 43.5

12/27 23 52 37.5 30 53 41.5 33 60 46.5 36 61 48.5 33 56 44.5 37 52 44.5 34 47 40.5 33 44 38.5 40 50 45.0 37 50 43.5 32 52 42.0 34 52 43.0

12/28 30 56 43.0 29 59 44.0 32 61 46.5 32 56 44.0 38 54 46.0 35 48 41.5 33 46 39.5 31 47 39.0 31 57 44.0 32 56 44.0 32 55 43.5 35 51 43.0

12/29 30 62 46.0 31 63 47.0 34 57 45.5 38 55 46.5 32 48 40.0 30 42 36.0 29 43 36.0 26 45 35.5 30 51 40.5 31 53 42.0 30 52 41.0 34 54 44.0

12/30 30 65 47.5 30 57 43.5 38 56 47.0 30 48 39.0 29 41 35.0 29 41 35.0 24 43 33.5 24 47 35.5 29 48 38.5 33 50 41.5 28 52 40.0 35 56 45.5

12/31 29 59 44.0 NR 57 NR 31 47 39.0 30 43 36.5 31 43 37.0 28 34 31.0 31 37 34.0 31 41 36.0 38 48 43.0 41 55 48.0 38 59 48.5 42 55 48.5

Web Links Legend

10-Day Min/Max Forecast NR = Forecasted temperatures not recorded

Previous Days Min/Max Actuals 100 = Previous day actual temperatures in red and bolded indicate a record temperature for that date

10 Days

Redding (RDD) Daily Air Temperatures (°F)

8 Days

D

A

T

E

Forecasted

4 Days 5 Days 6 Days

Actual

Previous Day Current Day 1 Day 2 Days 3 Days 7 Days 9 Days

2
Code Body of Water Location1 CDEC Link Point Temp. (°F) Date Range

TCD N/A Shasta Power Plant N/A BSF 56.0 6/17 - Current

SHD Sacramento River 0.3 miles downstream of Shasta Power Plant Click Here

SPP N/A Spring Creek Power Plant N/A

KWK Sacramento River 0.8 miles downstream of Keswick Dam Click Here

SAC Sacramento River 4.8 miles downstream of Keswick Dam Click Here

CCR Sacramento River 9.7 miles downstream of Keswick Dam Click Here

BSF Sacramento River 25 miles downstream of Keswick Dam Click Here

JLF Sacramento River 34 miles downstream of Keswick Dam Click Here

BND Sacramento River 41 miles downstream of Keswick Dam Click Here

RDB Sacramento River 58 miles downstream of Keswick Dam Click Here Notes

IGO Clear Creek 7.3 miles downstream of Whiskeytown Dam Click Here

LWS Trinity River 1.1 miles downstream of Lewiston Dam Click Here 1 Distances are approximate

DGC2 Trinity River 19 miles downstream of Lewiston Dam Click Here 2 DGC is only reported in September

NFH3 Trinity River 38 miles downstream of Lewiston Dam Click Here 3 NFH is only reported in October, November and December

Station Details Temperature Control Point

30

33

36

39

42

45

48

51

54

57

60

45

46

47

48

49

50

51

52

53

54

55

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

Air Temperature (°F)

Water Temperature (°F)

Mean Daily Temperatures

TCD KWK SAC CCR BSF RDD (Air)

3
0

200

400

600

800

1000

1200

1400

1600

1800

2000

2200

2400

2600

2800

3000

3200

3400

3600

3800

4000

4200

4400

4600

1-Jan 1-Feb 1-Mar 1-Apr 1-May 1-Jun 1-Jul 1-Aug 1-Sep 1-Oct 1-Nov 1-Dec

Storage, in TAF

Lake Shasta Isothermalbaths - 2016

(Water Temperature, in °F)

4
12/01 52.9 52.4 52.8 52.6 50.7

12/02 52.6 52.3 52.8 52.6 50.6

12/03 52.9 52.8 52.9 52.7 50.9

12/04 52.5 52.7 52.8 52.7 51.1

12/05 52.4 52.4 52.8 52.6 50.7

12/06 52.6 52.7 52.7 52.6 50.1

12/07 51.1 50.9 52.4 52.3 49.4

12/08 51.0 50.8 52.2 52.1 48.5

12/09 51.5 51.5 52.0 52.0 48.3

12/10 51.4 51.9 51.8 51.8 49.3

12/11 52.5 52.2 51.8 51.8 49.0

12/12 52.9 52.7 51.9 51.8 49.9

12/13 52.1 52.1 51.8 51.7 49.9

12/14 51.9 52.4 51.9 51.9 48.9

12/15 52.1 52.7 52.1 52.2 51.6

12/16 52.1 52.6 52.1 52.4 50.0

12/17 51.5 51.7 52.2 52.3 47.5

12/18 51.3 51.5 52.0 52.2 46.8

12/19 50.8 51.5 51.7 52.1 47.1

12/20 50.7 50.9 51.5 51.9 47.8

12/21 51.3 51.5 51.4 51.8 49.6

12/22 51.3 51.6 51.3 51.6 49.7

12/23 50.5 51.1 51.1 51.4 48.7

12/24 50.5 51.1 50.9 51.3 48.1

12/25 50.0 50.5 50.7 51.2 47.5

12/26 50.0 50.7 50.6 51.1 47.4

12/27 50.2 50.6 50.5 51.0 48.1

12/28 50.2 50.7 50.4 50.9 48.3

12/29 50.1 50.6 50.2 50.8 48.4

12/30 50.1 50.7 50.2 50.7 48.5

12/31 50.1 50.6 50.1 50.6 48.7

Notes12

DAT

D

2

ATE

SAC CCR SAC

7DADM

1 Daily Max

CCR

7DADM = 7-Day Average 

Daily Maximum

DAT = Daily Average 

Temperature

BSF

38

42

46

50

54

58

62

66

70

49.5

50.0

50.5

51.0

51.5

52.0

52.5

53.0

53.5

13579 11 13 15 17 19 21 23 25 27 29 31

Air Temperature (°F)

Water Temperature (°F)

Daily Maximum

SAC CCR RDD (Air)

49.5

50.0

50.5

51.0

51.5

52.0

52.5

53.0

53.5

13579 11 13 15 17 19 21 23 25 27 29 31

Water Temperature (°F)

7DADM

5