Report Generated 07/09/2020 at 1357

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

January - 2020
Shasta 

Generation 

Spring Creek 

P.P.

Keswick 

Total BSF RDB LWS

Dec 4672 342 5626 46.4 47.9 -

01/01 52.3 51.5 48.8 51.1 51.1 51.0 51.0 51.0 51.2 50.9 48.4 43.7 - 4627 521 5402 48.0 48.3 48.7 -

01/02 52.3 51.4 48.6 51.3 51.2 51.1 50.5 50.4 50.4 50.3 47.5 42.8 - 4853 362 5225 50.5 44.5 48.4 -

01/03 52.3 51.4 49.6 51.2 51.1 51.0 50.5 50.2 50.3 49.9 47.4 42.8 - 4862 37 5102 46.5 43.5 46.7 -

01/04 52.2 51.3 49.3 51.3 51.3 51.3 50.9 50.7 50.8 50.3 47.7 42.8 - 4748 37 5099 50.5 48.1 49.8 -

01/05 52.0 51.1 48.0 51.3 51.2 51.1 50.7 50.5 50.7 50.4 47.2 42.6 - 4428 166 5097 46.0 43.3 46.4 -

01/06 51.9 51.2 48.5 51.1 51.0 50.8 50.3 49.9 49.9 49.6 46.8 42.5 - 4568 228 5096 48.0 43.3 46.1 -

01/07 51.9 51.0 48.2 ? 50.7 50.7 50.3 49.8 49.5 49.6 49.2 46.6 42.8 - 3924 610 5065 42.0 40.9 42.0 -

01/08 51.6 50.7 47.9 50.5 50.5 50.1 50.0 49.9 50.0 49.4 47.3 43.5 - 3917 661 5046 44.0 43.9 44.2 -

01/09 51.6 50.6 48.9 50.5 50.5 50.3 50.1 50.1 50.2 49.8 47.1 43.4 - 4557 37 5047 47.5 46.5 48.2 -

01/10 51.6 50.6 48.4 50.4 50.4 50.0 49.3 49.1 49.2 49.1 46.7 43.9 - 4456 37 5045 42.5 41.5 43.5 -

01/11 51.3 50.4 48.6 50.4 50.5 50.3 50.0 49.8 49.9 49.3 47.1 43.2 - 4442 59 5045 47.5 47.5 47.3 -

01/12 51.3 50.4 48.6 50.4 50.3 49.8 49.4 49.2 49.4 49.2 46.7 42.7 - 4446 37 5002 41.5 42.4 43.1 -

01/13 51.1 50.2 48.2 50.2 50.2 49.8 49.3 49.1 49.2 48.6 46.8 42.7 - 4598 51 4999 45.0 47.3 47.2 -

01/14 50.9 50.1 48.4 50.1 50.1 49.8 49.3 49.2 49.3 48.9 46.6 42.8 - 4703 37 4992 46.5 47.4 48.0 -

01/15 50.8 50.2 48.4 49.7 49.7 49.2 48.9 48.8 49.0 48.5 46.2 42.7 - 5283 37 4992 42.0 41.2 41.5 -

01/16 50.7 50.0 48.4 49.6 49.4 48.9 47.9 48.1 48.4 48.0 46.2 ? 41.9 - 4766 37 4998 45.0 45.8 46.0 -

01/17 50.6 49.9 47.9 49.6 49.4 49.0 47.2 46.9 47.0 46.8 46.5 42.1 - 4595 64 5001 42.0 42.7 43.5 -

01/18 50.6 50.0 47.7 49.5 49.5 49.2 48.3 48.0 48.0 47.3 46.3 42.6 - 4494 72 5004 42.5 42.0 44.4 -

01/19 50.5 50.0 48.1 49.5 49.5 49.1 48.4 48.3 48.4 47.9 46.7 42.8 - 4848 37 5000 43.5 42.5 44.5 -

01/20 50.6 49.9 48.1 49.6 49.6 49.2 48.8 48.6 48.7 48.1 46.8 43.0 - 4886 37 4994 46.0 45.0 45.3 -

01/21 50.4 49.8 47.1 49.6 49.4 49.3 49.1 49.1 49.3 48.7 46.5 43.0 - 4577 212 4986 46.5 48.2 48.9 -

01/22 50.5 49.8 47.1 49.6 49.6 49.6 49.0 49.2 49.5 49.3 47.1 43.6 - 4671 147 4995 49.0 49.5 50.9 -

01/23 ? 50.7 49.7 47.8 49.5 49.5 49.3 49.0 49.1 49.4 49.2 46.9 44.3 - 4297 37 5002 45.5 45.6 47.2 -

01/24 50.9 49.7 47.7 49.6 49.8 49.7 49.7 49.8 50.0 49.5 47.6 44.5 - 4576 37 4998 51.0 49.6 50.0 -

01/25 50.9 49.7 46.8 49.7 49.8 49.7 50.1 50.4 50.7 50.4 47.6 44.6 - 4214 187 4999 52.0 50.7 52.0 -

01/26 50.6 49.8 46.6 49.7 50.0 50.2 51.2 51.4 51.7 51.5 48.2 44.2 - 4060 523 4992 58.0 55.1 56.3 -

01/27 50.9 49.6 46.7 49.7 50.0 50.0 50.9 51.1 51.6 51.8 48.0 44.4 - 4355 366 4994 54.0 53.6 54.1 -

01/28 50.2 49.4 46.6 49.6 49.9 49.9 50.9 51.2 51.5 51.3 48.1 44.7 - 4087 502 5000 50.5 51.7 52.0 -

01/29 50.1 49.5 46.6 49.5 49.8 49.7 50.4 50.7 51.0 51.1 47.5 44.0 - 3949 383 5018 54.5 51.9 53.2 -

01/30 50.3 49.5 47.1 49.4 49.8 49.9 50.7 51.1 51.4 51.3 48.2 44.8 - 4810 111 5051 58.0 55.5 56.3 -

01/31 50.2 49.6 47.8 49.6 49.8 49.9 50.6 50.9 51.2 51.3 48.1 44.9 - 4594 37 5043 55.5 51.4 54.0 -

Jan 4522 184 5043 46.8 48.0 -

140191 5706 156329

Legend Notes 278063 11318 310072

? = 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

50.0

50.8

49.8

D

A

T

E

52.5 51.7

TCD SAC CCR 1 SHD SPP1 KWK

Mean Daily Water Temperatures (°F)

BSF2

51.1 50.3 47.9 50.1 50.1

50.4 51.4 51.4 51.3 50.7 50.8

Mean Daily 

Release (CFS)

Mean Daily 

Air Temperatures (°F)

RDD

48.1

Total CFS

47.8

44.0

49.7

IGO

49.9

Total AF

50.4 49.3

RDB

49.6 47.2

LWS

43.4 -

-----

-

JLF BND 3

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

01/01 49 69 59.0 39 59 49.0 38 63 50.5 39 59 49.0 41 55 48.0 35 56 45.5 34 59 46.5 34 57 45.5 37 62 49.5 39 58 48.5 37 58 47.5 37 54 45.5

01/02 39 57 48.0 34 62 48.0 38 60 49.0 40 56 48.0 34 56 45.0 34 61 47.5 35 57 46.0 34 54 44.0 41 58 49.5 39 56 47.5 43 55 49.0 39 54 46.5

01/03 34 67 50.5 34 64 49.0 41 57 49.0 35 55 45.0 34 61 47.5 34 56 45.0 36 54 45.0 35 54 44.5 38 54 46.0 36 55 45.5 33 53 43.0 39 54 46.5

01/04 34 59 46.5 44 57 50.5 35 54 44.5 34 61 47.5 35 55 45.0 37 54 45.5 34 55 44.5 33 51 42.0 39 53 46.0 38 54 46.0 36 54 45.0 36 52 44.0

01/05 43 58 50.5 35 55 45.0 34 62 48.0 35 56 45.5 38 53 45.5 35 54 44.5 33 53 43.0 36 51 43.5 38 53 45.5 42 55 48.5 40 57 48.5 36 55 45.5

01/06 35 57 46.0 33 62 47.5 35 57 46.0 38 53 45.5 36 54 45.0 34 54 44.0 37 53 45.0 33 50 41.5 40 52 46.0 34 52 43.0 28 51 39.5 30 55 42.5

01/07 33 63 48.0 30 57 43.5 38 53 45.5 38 55 46.5 32 55 43.5 37 52 44.5 34 50 42.0 37 51 44.0 37 55 46.0 37 52 44.5 38 53 45.5 37 56 46.5

01/08 30 54 42.0 42 50 46.0 39 53 46.0 32 53 42.5 37 52 44.5 33 51 42.0 36 51 43.5 33 50 41.5 33 53 43.0 34 50 42.0 34 53 43.5 39 57 48.0

01/09 42 46 44.0 39 54 46.5 33 53 43.0 38 52 45.0 33 50 41.5 36 51 43.5 34 51 42.5 30 48 39.0 38 48 43.0 41 52 46.5 43 55 49.0 40 61 50.5

01/10 37 58 47.5 37 53 45.0 38 52 45.0 33 49 41.0 36 50 43.0 36 51 43.5 33 49 41.0 35 49 42.0 38 50 44.0 34 49 41.5 33 53 43.0 34 57 45.5

01/11 34 51 42.5 44 54 49.0 33 51 42.0 34 50 42.0 35 50 42.5 31 46 38.5 35 47 41.0 35 49 42.0 39 52 45.5 40 56 48.0 39 59 49.0 37 59 48.0

01/12 40 55 47.5 33 50 41.5 35 51 43.0 35 50 42.5 34 48 41.0 36 47 41.5 31 47 39.0 34 51 42.5 35 57 46.0 38 54 46.0 39 55 47.0 37 58 47.5

01/13 32 51 41.5 41 50 45.5 37 49 43.0 35 46 40.5 37 47 42.0 33 47 40.0 36 50 43.0 35 56 45.5 37 57 47.0 40 58 49.0 41 62 51.5 42 63 52.5

01/14 40 50 45.0 38 49 43.5 34 47 40.5 37 46 41.5 34 47 40.5 35 48 41.5 38 56 47.0 38 56 47.0 42 52 47.0 40 57 48.5 41 60 50.5 39 61 50.0

01/15 38 55 46.5 37 48 42.5 39 47 43.0 35 47 41.0 36 49 42.5 38 58 48.0 38 58 48.0 40 55 47.5 42 58 50.0 44 60 52.0 42 63 52.5 41 64 52.5

01/16 36 48 42.0 44 46 45.0 34 47 40.5 34 51 42.5 38 57 47.5 39 57 48.0 40 54 47.0 39 57 48.0 38 57 47.5 39 61 50.0 39 62 50.5 42 62 52.0

01/17 40 50 45.0 41 46 43.5 33 54 43.5 37 59 48.0 39 57 48.0 41 53 47.0 40 56 48.0 38 58 48.0 37 58 47.5 40 62 51.0 40 61 50.5 39 60 49.5

01/18 39 45 42.0 32 53 42.5 36 59 47.5 39 58 48.5 42 52 47.0 38 56 47.0 39 58 48.5 39 60 49.5 42 60 51.0 39 58 48.5 40 61 50.5 40 59 49.5

01/19 31 54 42.5 35 59 47.0 40 57 48.5 42 52 47.0 41 56 48.5 40 59 49.5 42 60 51.0 43 60 51.5 41 59 50.0 43 56 49.5 42 58 50.0 40 58 49.0

01/20 34 53 43.5 40 56 48.0 41 50 45.5 41 53 47.0 41 60 50.5 43 61 52.0 47 57 52.0 46 59 52.5 45 58 51.5 41 59 50.0 45 58 51.5 40 58 49.0

01/21 39 53 46.0 44 51 47.5 41 54 47.5 41 61 51.0 44 60 52.0 46 56 51.0 47 59 53.0 43 58 50.5 44 62 53.0 42 63 52.5 44 65 54.5 44 65 54.5

01/22 43 50 46.5 47 54 50.5 41 61 51.0 45 59 52.0 48 59 53.5 49 59 54.0 41 56 48.5 42 56 49.0 42 61 51.5 46 59 52.5 42 59 50.5 40 61 50.5

01/23 42 56 49.0 38 57 47.5 45 59 52.0 46 59 52.5 48 60 54.0 42 55 48.5 42 57 49.5 42 58 50.0 45 66 55.5 47 65 56.0 45 64 54.5 40 62 51.0

01/24 37 54 45.5 47 58 52.5 45 59 52.0 47 60 53.5 42 58 50.0 46 58 52.0 40 60 50.0 40 65 52.5 44 67 55.5 44 66 55.0 41 65 53.0 41 63 52.0

01/25 47 55 51.0 49 58 53.5 48 61 54.5 42 59 50.5 44 58 51.0 40 62 51.0 43 66 54.5 45 68 56.5 47 67 57.0 46 62 54.0 40 62 51.0 39 59 49.0

01/26 49 55 52.0 52 60 56.0 40 58 49.0 43 60 51.5 39 64 51.5 43 69 56.0 45 70 57.5 46 72 59.0 44 68 56.0 44 67 55.5 44 66 55.0 43 66 54.5

01/27 51 65 58.0 49 58 53.5 43 57 50.0 40 63 51.5 44 69 56.5 45 70 57.5 45 70 57.5 43 63 53.0 42 59 50.5 36 62 49.0 39 63 51.0 39 70 54.5

01/28 48 60 54.0 50 57 53.5 40 63 51.5 45 69 57.0 46 71 58.5 45 70 57.5 43 60 51.5 36 55 45.5 38 60 49.0 36 62 49.0 41 65 53.0 44 61 52.5

01/29 44 57 50.5 45 63 54.0 45 69 57.0 46 68 57.0 44 65 54.5 43 55 49.0 32 53 42.5 34 58 46.0 38 62 50.0 44 65 54.5 43 65 54.0 41 66 53.5

01/30 44 65 54.5 46 67 56.5 44 69 56.5 44 65 54.5 44 54 49.0 32 53 42.5 34 58 46.0 38 61 49.5 44 68 56.0 45 65 55.0 47 64 55.5 40 66 53.0

01/31 46 70 58.0 44 71 57.5 43 67 55.0 43 52 47.5 33 52 42.5 34 57 45.5 37 64 50.5 41 69 55.0 41 66 53.5 40 61 50.5 37 63 50.0 39 63 51.0

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

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

39

42

45

48

51

54

57

60

46

47

48

49

50

51

52

53

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
Latest Profile Date: 01/06/2020

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: 01/08/2020

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: 01/07/2020

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