Report Generated 12/03/2018 at 0723

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 - Daily Maximum and 7DADM 

5 - Shasta Lake Isothermobaths Plot

6 - Trinity Lake Isothermobaths Plot

7 - Whiskeytown Lake Isothermobaths Plot

x - TCD Configuration (External Link)

All Data in this Report is Preliminary and Subject to Change

Northern CVP Water Temperature Report

November - 2018
1

Shasta 

Generation 

Spring Creek 

P.P.

Keswick 

Total BSF RDB LWS

Oct 6370 267 7306 60.8 63.9 54.4

11/01 54.5 54.3 57.6 54.0 54.2 54.5 ? 55.2 55.4 55.4 55.6 56.7 # - 50.6 6418 22 6148 71.0 65.9 68.5 -

11/02 54.7 54.4 57.7 54.4 54.3 54.5 55.1 55.5 55.5 56.2 56.5 # - 51.6 5532 25 5790 65.0 59.2 64.2 -

11/03 55.0 54.9 57.7 54.5 54.4 54.7 ? 55.3 55.6 55.6 55.9 56.4 # - 51.3 5038 24 5590 70.5 68.2 71.6 -

11/04 55.1 54.9 57.4 54.5 54.3 54.4 ? 54.8 55.1 55.2 55.7 56.0 # - 50.9 4859 82 5122 62.0 56.7 62.6 -

11/05 55.3 55.0 57.1 54.7 54.6 54.7 54.9 54.9 54.7 55.0 55.6 # - 50.2 4430 188 5160 66.0 58.3 63.5 -

11/06 55.2 55.2 57.7 54.7 54.5 54.5 54.5 54.6 54.5 54.7 ? 54.7 # - 48.7 3999 16 4915 65.5 60.3 62.9 -

11/07 55.5 55.1 57.4 ? 54.6 54.4 54.4 54.2 54.0 53.7 54.0 54.5 # - 47.1 3991 29 4714 58.0 54.8 58.7 -

11/08 55.5 55.6 57.3 54.3 54.1 53.9 53.5 53.3 52.9 53.1 54.4 # - 45.6 4475 26 4604 64.0 56.7 59.0 -

11/09 55.2 55.0 57.5 54.2 53.9 53.9 53.4 52.9 52.4 52.5 54.3 # - 44.4 4472 17 4603 56.5 47.3 49.8 -

11/10 55.3 55.0 56.9 54.4 54.2 54.1 53.4 52.9 52.3 52.3 53.8 # - 43.9 3490 301 4608 53.5 50.2 54.2 -

11/11 55.3 55.5 57.0 54.4 54.1 54.1 53.5 53.2 52.7 52.7 53.7 # - 43.7 3751 340 4604 59.0 54.8 57.8 -

11/12 55.0 55.1 57.0 54.3 54.1 54.0 53.5 53.0 52.4 52.5 53.5 # - 43.4 3649 337 4600 55.5 48.7 52.0 -

11/13 55.1 54.9 57.0 54.3 53.9 53.7 53.1 52.7 52.2 52.2 53.4 # - 43.5 3714 301 4651 50.0 43.5 46.4 -

11/14 55.2 55.3 56.9 54.3 54.0 53.8 53.0 52.4 51.8 51.7 53.5 # - 44.1 3722 447 4631 51.0 42.7 46.2 -

11/15 55.3 55.2 56.9 54.3 53.9 53.7 53.0 52.5 51.9 51.7 53.7 # - 43.7 3773 800 4638 49.0 42.8 45.2 -

11/16 55.1 54.4 56.7 54.4 54.2 53.9 53.0 52.5 51.9 51.7 53.8 # - 43.6 2975 493 4630 49.5 42.7 46.5 -

11/17 54.8 54.7 56.6 54.4 54.1 53.9 53.1 52.5 51.9 51.6 53.8 # - 43.5 3871 330 4627 49.5 42.0 44.9 -

11/18 55.1 55.3 56.5 54.2 54.0 53.8 53.1 52.6 52.0 51.8 53.6 # - 43.5 3880 387 4633 50.0 43.3 45.8 -

11/19 55.1 54.8 56.4 54.3 54.0 53.9 53.1 52.6 52.0 51.9 53.3 # - 43.0 3812 574 4629 52.0 44.5 47.8 -

11/20 54.9 54.6 56.3 54.2 53.9 53.9 53.1 52.6 52.0 51.9 52.9 # - 42.6 3953 480 4628 48.5 43.5 47.4 -

11/21 55.1 54.7 56.4 54.2 53.9 53.7 53.2 52.8 52.4 52.1 53.2 # - 44.1 3897 539 4629 48.0 45.3 46.3 -

11/22 55.2 54.7 56.1 54.1 53.9 53.9 53.7 53.5 53.3 53.1 53.2 # - 45.7 3175 613 4626 53.0 53.1 53.3 -

11/23 54.7 54.3 56.6 54.2 54.0 53.9 53.7 53.6 53.5 53.5 53.2 # - 46.2 4062 47 4629 53.0 54.2 53.8 -

11/24 54.7 54.5 55.8 54.3 54.3 54.4 54.4 54.5 54.4 54.5 53.9 # - 46.6 3891 289 4657 56.0 54.7 55.9 -

11/25 54.6 54.6 55.8 54.2 54.2 54.3 54.1 54.0 53.8 54.3 53.7 # - 46.8 3898 407 4668 56.5 50.8 53.8 -

11/26 54.6 54.2 56.1 54.2 54.0 54.0 53.9 53.8 53.6 53.7 53.2 # - 47.1 3863 46 4366 53.0 49.4 50.6 -

11/27 54.6 54.2 55.7 54.0 53.8 53.7 53.6 53.5 53.3 53.4 52.4 # - 47.1 3660 35 4141 50.0 49.6 50.6 -

11/28 54.5 54.3 55.6 53.9 53.9 54.0 53.7 53.7 53.6 53.7 52.9 # - 47.6 3714 37 3987 54.5 53.6 54.1 -

11/29 55.0 54.2 54.9 53.8 53.4 53.4 # - 53.5 53.5 53.7 51.9 # - 47.9 1251 1102 3981 49.0 - 50.0 -

11/30 54.4 54.6 54.6 53.8 53.4 53.2 ! - 52.0 51.8 52.2 52.3 # - 46.5 2605 638 3983 46.5 - 46.4 -

-

Nov 3927 299 4706 51.3 53.7 -

117820 8972 141192

Legend Notes 233691 17796 280049

? = 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

54.0

D

A

T

E

Mean Daily Water Temperatures (°F) Mean Daily 

Release (CFS)

53.8 53.1 55.5 53.3

TCD SAC CCR JLF 1 SHD SPP1 KWK BSF2

55.0 54.8 56.6 54.3 54.1

57.3 53.7 53.9 54.2 54.9 55.3

Mean Daily 

Air Temperatures (°F)

55.4 56.0

55.5

RDD

46.2

66.6

BND

53.8 53.2 53.3

Total AF

RDB

Total CFS

IGO NFH 

53.9 -

LWS

50.2

53.5

3
2

↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg

11/01 57 78 67.5 61 83 72.0 52 82 67.0 52 84 68.0 51 80 65.5 50 77 63.5 47 78 62.5 48 78 63.0 45 75 60.0 48 70 59.0 44 65 54.5 41 62 51.5

11/02 55 87 71.0 48 82 65.0 51 83 67.0 48 79 63.5 48 77 62.5 47 78 62.5 47 78 62.5 46 78 62.0 48 76 62.0 46 72 59.0 40 67 53.5 41 67 54.0

11/03 46 84 65.0 59 83 71.0 48 81 64.5 46 77 61.5 43 77 60.0 42 75 58.5 44 77 60.5 41 77 59.0 42 72 57.0 43 68 55.5 38 66 52.0 38 70 54.0

11/04 57 84 70.5 49 80 64.5 45 78 61.5 43 78 60.5 42 75 58.5 41 76 58.5 41 77 59.0 44 76 60.0 46 79 62.5 43 69 56.0 42 63 52.5 42 66 54.0

11/05 48 76 62.0 57 76 66.5 45 76 60.5 48 75 61.5 48 75 61.5 44 76 60.0 41 75 58.0 44 76 60.0 44 73 58.5 41 69 55.0 44 67 55.5 41 63 52.0

11/06 56 76 66.0 56 77 66.5 43 75 59.0 42 73 57.5 38 74 56.0 42 77 59.5 42 77 59.5 44 77 60.5 46 76 61.0 42 73 57.5 42 69 55.5 42 64 53.0

11/07 55 76 65.5 44 74 59.0 42 72 57.0 38 74 56.0 41 76 58.5 42 76 59.0 44 77 60.5 42 75 58.5 41 77 59.0 43 70 56.5 42 66 54.0 39 66 52.5

11/08 43 73 58.0 55 73 64.0 39 75 57.0 38 76 57.0 41 75 58.0 41 76 58.5 41 74 57.5 42 78 60.0 45 77 61.0 42 69 55.5 42 67 54.5 41 60 50.5

11/09 55 73 64.0 38 75 56.5 38 76 57.0 40 73 56.5 38 74 56.0 40 73 56.5 41 76 58.5 42 75 58.5 42 74 58.0 42 67 54.5 42 62 52.0 40 63 51.5

11/10 36 77 56.5 36 75 55.5 37 73 55.0 38 74 56.0 38 74 56.0 38 75 56.5 44 75 59.5 44 74 59.0 45 64 54.5 43 61 52.0 41 62 51.5 39 62 50.5

11/11 31 76 53.5 55 73 64.0 39 72 55.5 38 71 54.5 39 73 56.0 43 74 58.5 43 75 59.0 42 72 57.0 41 75 58.0 41 70 55.5 41 67 54.0 41 63 52.0

11/12 45 73 59.0 33 72 52.5 40 73 56.5 38 73 55.5 42 74 58.0 42 74 58.0 41 74 57.5 41 70 55.5 40 74 57.0 37 65 51.0 39 61 50.0 40 64 52.0

11/13 33 78 55.5 35 71 53.0 36 75 55.5 41 75 58.0 42 75 58.5 42 73 57.5 40 72 56.0 39 71 55.0 41 73 57.0 40 64 52.0 41 64 52.5 40 65 52.5

11/14 34 66 50.0 32 73 52.5 40 74 57.0 39 75 57.0 40 72 56.0 41 72 56.5 39 71 55.0 38 67 52.5 41 59 50.0 43 60 51.5 41 60 50.5 41 59 50.0

11/15 32 70 51.0 32 72 52.0 39 73 56.0 40 73 56.5 40 72 56.0 40 71 55.5 39 69 54.0 39 63 51.0 40 71 55.5 40 61 50.5 43 61 52.0 44 60 52.0

11/16 29 69 49.0 32 70 51.0 33 71 52.0 41 72 56.5 40 70 55.0 39 67 53.0 39 62 50.5 39 59 49.0 49 59 54.0 50 61 55.5 46 61 53.5 45 62 53.5

11/17 30 69 49.5 31 72 51.5 37 71 54.0 36 71 53.5 38 67 52.5 39 55 47.0 39 55 47.0 38 57 47.5 45 57 51.0 41 61 51.0 43 62 52.5 41 63 52.0

11/18 31 68 49.5 31 71 51.0 35 70 52.5 36 70 53.0 40 54 47.0 40 54 47.0 42 56 49.0 37 57 47.0 42 64 53.0 45 67 56.0 44 65 54.5 42 60 51.0

11/19 29 71 50.0 30 72 51.0 34 69 51.5 40 53 46.5 43 54 48.5 43 55 49.0 44 57 50.5 39 62 50.5 46 68 57.0 43 66 54.5 42 62 52.0 42 59 50.5

11/20 29 75 52.0 31 69 50.0 43 53 48.0 46 53 49.5 43 58 50.5 38 58 48.0 34 63 48.5 34 65 49.5 41 67 54.0 44 61 52.5 44 60 52.0 40 54 47.0

11/21 30 67 48.5 45 53 49.0 42 54 48.0 43 58 50.5 37 60 48.5 35 63 49.0 35 64 49.5 38 60 49.0 48 61 54.5 44 58 51.0 40 57 48.5 41 56 48.5

11/22 44 52 48.0 49 55 52.0 48 57 52.5 44 60 52.0 40 64 52.0 38 65 51.5 39 60 49.5 37 60 48.5 49 60 54.5 45 58 51.5 40 58 49.0 42 58 50.0

11/23 49 57 53.0 51 55 53.0 42 61 51.5 36 64 50.0 39 62 50.5 43 57 50.0 37 58 47.5 37 56 46.5 47 57 52.0 40 59 49.5 40 60 50.0 40 56 48.0

11/24 51 55 53.0 48 62 55.0 40 64 52.0 39 64 51.5 44 56 50.0 43 56 49.5 36 55 45.5 33 54 43.5 43 56 49.5 37 58 47.5 37 57 47.0 37 55 46.0

11/25 48 64 56.0 43 65 54.0 39 64 51.5 41 55 48.0 41 55 48.0 40 54 47.0 34 53 43.5 32 54 43.0 36 56 46.0 38 59 48.5 38 58 48.0 40 58 49.0

11/26 42 71 56.5 44 63 53.5 43 55 49.0 43 56 49.5 42 55 48.5 35 53 44.0 34 56 45.0 32 55 43.5 41 58 49.5 39 57 48.0 38 55 46.5 39 58 48.5

11/27 43 63 53.0 46 55 50.5 44 56 50.0 42 56 49.0 35 53 44.0 38 52 45.0 29 52 40.5 27 55 41.0 37 58 47.5 41 58 49.5 37 59 48.0 40 56 48.0

11/28 46 54 50.0 52 56 54.0 44 54 49.0 35 54 44.5 35 50 42.5 29 51 40.0 28 52 40.0 32 55 43.5 39 59 49.0 38 59 48.5 39 57 48.0 39 57 48.0

11/29 52 57 54.5 51 54 52.5 36 54 45.0 34 51 42.5 26 50 38.0 27 47 37.0 31 50 40.5 35 54 44.5 40 60 50.0 41 58 49.5 40 58 49.0 39 58 48.5

11/30 44 54 49.0 38 54 46.0 38 51 44.5 28 50 39.0 26 50 38.0 31 50 40.5 33 55 44.0 31 57 44.0 41 57 49.0 41 58 49.5 40 60 50.0 38 61 49.5

- 55

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

9 Days 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
3

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

TCD N/A Shasta Power Plant N/A BSF 56.0 05/25/2018

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

40

47

54

61

68

75

52

53

54

55

56

57

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

Air Temperature (°F)

Water Temperature (°F)

Mean Daily Temperatures

TCD KWK SAC CCR BSF RDD (Air)
4

11/01 55.5 56.4 55.4 56.2 55.2

11/02 55.6 56.0 55.4 56.0 55.1

11/03 55.5 56.1 55.3 55.9 55.3

11/04 55.0 55.4 55.2 55.8 54.8

11/05 55.9 56.5 55.3 55.9 54.9

11/06 55.9 56.2 55.4 56.0 54.5

11/07 55.7 56.0 55.6 56.1 54.2

11/08 55.4 55.5 55.6 56.0 53.5

11/09 55.5 55.7 55.6 55.9 53.4

11/10 55.7 56.1 55.6 55.9 53.4

11/11 55.5 55.9 55.7 56.0 53.5

11/12 55.5 55.9 55.6 55.9 53.5

11/13 55.0 54.9 55.5 55.7 53.1

11/14 55.3 55.6 55.4 55.7 53.0

11/15 55.2 55.4 55.4 55.6 53.0

11/16 55.5 55.6 55.4 55.6 53.0

11/17 55.4 55.6 55.3 55.6 53.1

11/18 55.3 55.4 55.3 55.5 53.1

11/19 55.3 55.4 55.3 55.4 53.1

11/20 55.0 55.1 55.3 55.4 53.1

11/21 54.1 54.0 55.1 55.2 53.2

11/22 54.3 54.2 55.0 55.0 53.7

11/23 54.2 54.2 54.8 54.8 53.7

11/24 55.2 55.4 54.8 54.8 54.4

11/25 55.3 55.5 54.8 54.8 54.1

11/26 54.6 54.8 54.7 54.7 53.9

11/27 53.9 53.8 54.5 54.6 53.6

11/28 54.4 54.6 54.6 54.6 53.7

11/29 53.7 54.0 54.5 54.6-

11/30 54.2 54.0 54.5 54.6-

-

Notes12

DAT

D

2

ATE SAC CCR SAC

7DADM

1 Daily Max

CCR

7DADM = 7-Day Average 

Daily Maximum

DAT = Daily Average 

Temperature

BSF

48

55

62

69

76

83

90

52

53

54

55

56

57

58

13579 11 13 15 17 19 21 23 25 27 29

Air Temperature (°F)

Water Temperature (°F)

Daily Maximum

SAC CCR RDD (Air)

52

53

54

55

56

57

58

13579 11 13 15 17 19 21 23 25 27 291

Water Temperature (°F)

7DADM
5

Latest Profile Date: 11/27/2018

0

300

600

900

1200

1500

1800

2100

2400

2700

3000

3300

3600

3900

4200

4500

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

Shasta Lake Isothermobaths - 2018

(Water Temperature, in °F)

Total Daily Storage
6

Latest Profile Date: 11/15/2018

0

200

400

600

800

1000

1200

1400

1600

1800

2000

2200

2400

2600

2800

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

Trinity Lake Isothermobaths - 2018

(Water Temperature, in °F)

Total Daily Storage
7

Latest Profile Date: 11/14/2018

0

20

40

60

80

100

120

140

160

180

200

220

240

260

280

300

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

Whiskeytown Lake Isothermobaths - 2018

(Water Temperature, in °F)

Total Daily Storage