Report Generated 07/09/2020 at 1358

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 - Shasta Lake Isothermobaths Plot

5 - Trinity Lake Isothermobaths Plot

6 - 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

February - 2020
Shasta 

Generation 

Spring Creek 

P.P.

Keswick 

Total BSF RDB LWS

Jan 4522 184 5043 46.8 48.0 -

02/01 50.2 49.5 47.9 49.6 49.7 49.6 50.0 50.3 50.6 50.8 47.6 44.8 - 4415 37 5050 50.5 47.8 51.7 -

02/02 50.2 49.5 47.4 49.6 49.7 49.5 49.8 50.0 50.2 49.8 47.2 43.6 - 4090 102 4848 49.5 48.4 49.7 -

02/03 50.2 49.3 48.3 49.2 49.3 48.9 48.5 48.3 48.5 48.5 46.1 42.4 - 3992 44 4580 44.0 41.0 43.6 -

02/04 50.2 49.4 48.1 49.0 49.0 48.6 47.8 47.4 47.5 47.3 46.1 42.2 - 5648 49 4374 48.5 44.8 45.4 -

02/05 50.0 49.3 47.3 48.9 49.0 48.9 48.2 47.8 47.8 47.2 46.7 42.5 - 4127 217 4203 52.0 45.8 48.4 -

02/06 49.9 49.2 48.1 49.1 49.4 49.7 49.2 48.9 48.9 48.3 47.4 43.1 - 3522 39 4006 56.5 50.5 51.8 -

02/07 50.0 49.1 48.3 49.2 49.5 49.8 49.7 49.8 49.9 49.6 47.5 43.7 - 3520 37 3935 51.0 47.5 49.3 -

02/08 49.9 49.0 48.3 49.3 49.5 49.7 49.6 49.6 49.8 49.7 47.1 43.0 - 3455 37 3929 49.5 47.3 50.3 -

02/09 50.0 49.2 48.3 49.1 49.3 49.3 48.9 48.8 48.8 48.7 46.7 42.6 - 3422 37 3988 54.0 52.8 53.9 -

02/10 50.3 49.2 48.4 49.0 49.3 49.5 49.3 49.2 49.3 48.9 46.8 42.4 - 4272 37 3987 61.5 60.3 59.8 -

02/11 50.1 49.2 48.3 49.1 49.5 49.8 49.9 50.1 50.2 49.9 47.2 42.7 - 3865 37 4031 61.5 59.3 60.8 -

02/12 49.8 49.0 48.4 49.4 49.7 50.0 50.2 50.5 50.8 50.7 47.4 43.0 - 3472 37 4036 57.5 54.1 58.8 -

02/13 49.7 49.0 48.3 49.3 49.6 49.9 49.9 50.2 50.4 50.4 46.9 43.1 - 3418 37 4048 49.5 47.1 50.3 -

02/14 49.7 48.9 47.9 49.3 49.6 50.0 50.1 50.3 50.5 50.3 47.2 43.6 - 3243 105 4049 52.5 48.2 50.5 -

02/15 49.5 48.8 47.9 49.2 49.5 49.9 50.1 50.5 50.7 50.5 47.4 43.9 - 3325 67 3988 51.0 50.0 51.4 -

02/16 49.6 48.9 48.4 49.3 49.6 50.1 51.1 51.6 51.8 51.4 48.2 45.5 - 3996 37 3996 58.0 57.5 57.5 -

02/17 49.5 48.9 48.4 49.2 49.5 49.9 50.3 51.0 51.4 51.4 47.7 45.3 - 3444 37 3996 55.5 53.3 55.9 -

02/18 49.9 49.2 48.3 49.1 49.4 49.6 49.8 50.1 50.3 50.3 47.3 43.8 - 3197 37 3986 52.5 49.5 52.3 -

02/19 50.1 49.1 47.6 48.9 49.2 49.5 49.5 49.8 50.0 49.9 47.2 43.6 - 3771 121 3961 50.5 46.4 50.0 -

02/20 49.3 48.9 47.5 49.0 49.3 49.5 49.7 49.9 50.1 49.8 47.3 44.3 - 3376 315 3962 52.0 48.2 51.3 -

02/21 50.1 ? 48.7 48.7 49.1 49.3 49.5 49.8 50.3 50.6 50.3 47.7 44.5 - 4110 37 4355 55.5 50.7 55.6 -

02/22 50.4 ? 49.0 48.5 49.1 49.6 50.0 50.2 50.5 50.7 50.7 48.0 44.6 - 4422 37 4417 57.5 51.7 57.0 -

02/23 49.5 ? 48.6 48.6 49.1 49.3 49.6 50.3 50.9 51.2 51.1 47.7 45.3 - 4423 37 4993 50.0 48.1 50.0 -

02/24 50.0 ? 48.8 48.4 49.1 49.5 49.8 50.1 50.5 50.8 50.8 47.7 45.7 - 4369 15 5014 55.0 52.0 55.4 -

02/25 49.7 ? 48.9 - 49.0 49.5 49.9 50.5 51.1 51.4 51.2 48.2 45.9 - 4863 0 5008 63.5 59.3 62.6 -

02/26 50.0 ? 48.9 - 49.2 49.7 50.1 50.8 51.3 51.7 51.7 48.5 46.2 - 5014 0 5012 57.0 53.7 57.7 -

02/27 49.6 48.7 - 49.4 49.8 50.3 50.9 51.5 51.9 52.0 48.4 ? 46.4 - 4626 0 5006 59.0 55.2 58.2 -

02/28 49.4 48.6 # - 49.4 49.7 50.1 50.8 51.5 51.9 51.9 48.1 46.4 - 4853 0 5010 55.5 52.3 55.5 -

02/29 49.7 ? 48.8 # - 49.3 49.5 49.7 50.3 51.0 51.4 51.4 48.1 46.4 - 4667 0 5011 50.0 50.1 54.7 -

-

-

Feb 4032 55 4372 50.8 53.4 -

116917 1592 126779

Legend Notes 231900 3158 251461

? = 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 Column not used this month

↓ = Record low air temperature

 = Monthly Averages

49.7

49.8

49.8

D

A

T

E

51.1 50.3

TCD SAC CCR 1 SHD SPP1 KWK

Mean Daily Water Temperatures (°F)

BSF2

49.9 49.0 48.1 49.2 49.5

47.9 50.1 50.1 50.0 49.7 49.9

Mean Daily 

Release (CFS)

Mean Daily 

Air Temperatures (°F)

RDD

47.8

Total CFS

53.8

43.4

50.1

IGO

50.3

Total AF

49.6 47.2

RDB

50.2 47.4

LWS

44.2 -

-----

-

JLF BND 3

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

02/01 42 69 55.5 40 66 53.0 44 54 49.0 32 51 41.5 31 56 43.5 36 61 48.5 40 65 52.5 41 64 52.5 40 59 49.5 34 60 47.0 35 59 47.0 37 58 47.5

02/02 40 61 50.5 45 54 49.5 31 52 41.5 32 56 44.0 37 63 50.0 40 66 53.0 40 69 54.5 41 59 50.0 34 56 45.0 34 64 49.0 33 59 46.0 38 58 48.0

02/03 42 57 49.5 38 53 45.5 32 56 44.0 35 64 49.5 39 69 54.0 41 70 55.5 40 64 52.0 38 61 49.5 46 65 55.5 36 58 47.0 35 56 45.5 39 59 49.0

02/04 34 54 44.0 42 57 49.5 39 65 52.0 41 69 55.0 42 70 56.0 41 65 53.0 38 61 49.5 41 64 52.5 38 60 49.0 36 54 45.0 35 56 45.5 37 61 49.0

02/05 41 56 48.5 47 63 55.0 38 67 52.5 41 67 54.0 40 60 50.0 39 58 48.5 37 62 49.5 37 61 49.0 34 53 43.5 34 54 44.0 33 58 45.5 38 60 49.0

02/06 43 61 52.0 39 68 53.5 41 68 54.5 40 60 50.0 40 60 50.0 40 64 52.0 40 63 51.5 37 57 47.0 41 60 50.5 31 57 44.0 34 58 46.0 40 61 50.5

02/07 38 75 56.5 35 72 53.5 39 60 49.5 39 60 49.5 40 67 53.5 41 70 55.5 41 68 54.5 41 69 55.0 45 74 59.5 43 71 57.0 44 69 56.5 44 65 54.5

02/08 34 68 51.0 34 61 47.5 38 61 49.5 40 68 54.0 41 70 55.5 39 68 53.5 40 64 52.0 39 60 49.5 41 59 50.0 37 61 49.0 40 64 52.0 40 67 53.5

02/09 33 66 49.5 47 62 54.5 38 69 53.5 43 71 57.0 40 68 54.0 40 65 52.5 39 61 50.0 38 61 49.5 44 65 54.5 37 67 52.0 40 66 53.0 40 68 54.0

02/10 46 62 54.0 52 71 61.5 41 71 56.0 41 70 55.5 40 63 51.5 38 60 49.0 38 58 48.0 41 60 50.5 40 61 50.5 43 65 54.0 42 66 54.0 40 69 54.5

02/11 50 73 61.5 57 73 65.0 40 69 54.5 38 65 51.5 39 65 52.0 38 62 50.0 41 61 51.0 37 60 48.5 42 67 54.5 39 65 52.0 41 65 53.0 41 69 55.0

02/12 49 74 61.5 48 71 59.5 38 67 52.5 39 68 53.5 39 63 51.0 43 61 52.0 38 61 49.5 37 63 50.0 42 68 55.0 35 67 51.0 36 67 51.5 41 68 54.5

02/13 42 73 57.5 34 68 51.0 39 69 54.0 40 66 53.0 45 63 54.0 38 61 49.5 38 65 51.5 39 66 52.5 39 65 52.0 39 67 53.0 41 64 52.5 42 66 54.0

02/14 33 66 49.5 37 67 52.0 40 66 53.0 44 65 54.5 38 62 50.0 38 64 51.0 38 67 52.5 38 66 52.0 41 67 54.0 42 66 54.0 42 69 55.5 42 69 55.5

02/15 37 68 52.5 37 65 51.0 45 65 55.0 40 63 51.5 37 67 52.0 38 67 52.5 39 68 53.5 40 70 55.0 42 65 53.5 43 58 50.5 39 61 50.0 37 68 52.5

02/16 37 65 51.0 37 64 50.5 41 65 53.0 36 66 51.0 37 67 52.0 39 67 53.0 40 70 55.0 41 71 56.0 45 65 55.0 42 62 52.0 38 65 51.5 37 69 53.0

02/17 48 68 58.0 48 67 57.5 38 66 52.0 36 67 51.5 38 66 52.0 38 71 54.5 41 71 56.0 44 63 53.5 47 65 56.0 40 66 53.0 40 68 54.0 41 68 54.5

02/18 45 66 55.5 51 66 58.5 34 67 50.5 39 68 53.5 39 72 55.5 41 72 56.5 43 63 53.0 36 59 47.5 33 59 46.0 36 61 48.5 37 65 51.0 39 66 52.5

02/19 39 66 52.5 35 68 51.5 39 69 54.0 41 74 57.5 41 73 57.0 42 65 53.5 41 66 53.5 41 69 55.0 39 70 54.5 41 72 56.5 42 71 56.5 43 71 57.0

02/20 33 68 50.5 36 68 52.0 42 73 57.5 43 73 58.0 42 67 54.5 44 72 58.0 44 74 59.0 44 74 59.0 47 75 61.0 44 71 57.5 45 67 56.0 45 71 58.0

02/21 35 69 52.0 36 73 54.5 42 73 57.5 42 66 54.0 40 73 56.5 44 77 60.5 44 76 60.0 45 77 61.0 46 73 59.5 42 66 54.0 45 67 56.0 43 67 55.0

02/22 36 75 55.5 41 75 58.0 39 65 52.0 37 72 54.5 43 77 60.0 44 76 60.0 44 78 61.0 43 75 59.0 47 73 60.0 44 74 59.0 47 75 61.0 47 74 60.5

02/23 41 74 57.5 40 67 53.5 37 72 54.5 43 77 60.0 43 76 59.5 44 80 62.0 43 76 59.5 43 69 56.0 45 59 52.0 42 69 55.5 47 71 59.0 46 72 59.0

02/24 38 62 50.0 37 72 54.5 44 77 60.5 44 77 60.5 43 80 61.5 44 75 59.5 44 68 56.0 41 64 52.5 44 65 54.5 40 70 55.0 44 68 56.0 40 69 54.5

02/25 36 74 55.0 44 77 60.5 42 74 58.0 43 79 61.0 43 75 59.0 46 66 56.0 40 61 50.5 40 69 54.5 43 67 55.0 43 63 53.0 38 65 51.5 36 73 54.5

02/26 49 78 63.5 39 75 57.0 42 79 60.5 42 74 58.0 45 64 54.5 38 60 49.0 39 69 54.0 42 69 55.5 42 70 56.0 41 72 56.5 44 72 58.0 45 71 58.0

02/27 39 75 57.0 38 78 58.0 42 73 57.5 41 62 51.5 37 60 48.5 38 69 53.5 42 73 57.5 41 72 56.5 42 69 55.5 41 66 53.5 39 65 52.0 41 69 55.0

02/28 37 81 59.0 42 74 58.0 40 61 50.5 36 60 48.0 37 69 53.0 41 76 58.5 42 73 57.5 42 71 56.5 44 56 50.0 38 57 47.5 40 64 52.0 41 69 55.0

02/29 39 72 55.5 38 63 50.5 37 60 48.5 36 70 53.0 44 78 61.0 42 74 58.0 43 73 58.0 42 67 54.5 40 57 48.5 38 61 49.5 42 67 54.5 45 70 57.5

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-

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

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 10 Days

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

TCD N/A Shasta Power Plant N/A BSF 56.0 5/15/2019

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

42

44

46

48

50

52

54

56

58

60

62

64

66

46

47

48

49

50

51

52

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

Air Temperature (°F)

Water Temperature (°F)

Mean Daily Temperatures

TCD KWK SAC CCR BSF RDD (Air)

3
Latest Profile Date: 02/04/2020

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 - 2020

(Water Temperature, in °F)

Total Daily Storage

4
Latest Profile Date: 02/11/2020

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 - 2020

(Water Temperature, in °F)

Total Daily Storage

5
Latest Profile Date: 02/05/2020

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 - 2020

(Water Temperature, in °F)

Total Daily Storage

6