Report Generated 11/01/2017 at 0712

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

October - 2017
1

Shasta 

Generation 

Spring Creek 

P.P.

Keswick 

Total BSF RDB LWS

Sep 7274 983 8420 70.8 72.6 64.1

10/01 50.8 50.0 54.6 51.4 51.7 52.1 53.2 53.9 54.4 55.2 54.3 49.6 55.4 7031 669 7509 69.0 66.7 68.7 53.8

10/02 50.8 49.9 54.6 51.2 51.5 51.9 52.9 53.5 53.9 54.6 53.8 49.5 53.4 6876 548 7357 65.0 64.0 65.5 50.8

10/03 51.4 50.3 54.7 51.2 51.5 51.9 52.9 53.4 53.8 54.3 54.0 49.7 53.6 6819 550 7709 66.0 66.5 67.2 59.6

10/04 51.0 49.7 54.6 51.3 51.5 51.8 52.7 53.2 53.4 54.2 53.6 49.6 53.1 5714 1066 7221 ↓ 60.0 56.6 58.6 51.9

10/05 51.5 50.3 54.6 51.8 52.1 52.4 53.2 53.6 53.7 54.2 53.8 49.5 52.6 6697 744 7705 66.0 58.5 62.9 52.1

10/06 51.2 50.1 54.6 51.9 52.1 52.4 53.3 53.8 54.0 54.8 54.1 49.3 52.8 6134 1647 8103 70.0 62.0 66.8 55.0

10/07 51.3 50.2 54.7 52.1 52.5 52.9 53.9 54.4 54.5 55.1 54.1 49.2 53.4 5799 1496 8042 69.0 63.3 65.8 56.8

10/08 51.4 50.2 54.6 52.2 52.4 52.7 53.6 54.1 54.4 55.2 54.1 49.1 53.4 5634 1203 7414 69.0 65.9 66.6 53.8

10/09 51.3 50.2 54.7 51.8 52.0 52.4 53.3 53.7 53.9 54.5 54.0 49.2 52.5 6287 1224 7401 68.5 64.7 65.4 60.3

10/10 51.1 50.1 54.7 51.6 51.8 52.1 52.8 53.3 53.5 54.3 53.4 49.2 51.3 6192 630 7400 61.5 56.3 59.8 50.6

10/11 51.9 50.7 55.3 51.4 51.6 51.9 52.8 53.2 53.3 54.0 53.7 49.0 51.2 7305 17 7403 62.0 56.8 61.6 49.2

10/12 51.9 50.7 55.1 51.3 51.4 51.6 52.2 52.6 52.8 53.4 53.4 48.6 50.4 7581 14 7408 64.0 58.7 61.4 45.0

10/13 51.8 50.7 55.1 51.6 51.8 52.1 52.8 52.9 53.0 53.3 ? 54.0 48.5 50.4 7215 14 7394 66.5 56.3 61.8 48.1

10/14 52.0 51.0 54.9 51.6 51.8 52.1 52.8 53.1 53.3 53.8 ? 53.5 48.4 50.7 6785 507 7394 69.0 64.0 65.0 49.3

10/15 51.5 50.7 54.9 51.9 52.0 52.2 52.8 53.1 53.2 53.7 ? 53.4 48.3 50.1 6851 485 7397 67.5 57.5 61.7 50.2

10/16 52.1 51.0 55.0 51.8 51.9 52.3 52.9 53.2 53.3 53.8 ? 53.5 48.1 50.3 6704 574 7405 64.0 55.6 60.4 51.3

10/17 52.1 51.0 55.0 52.0 52.1 52.3 52.9 53.2 53.3 53.8 ? 53.7 48.2 51.2 6704 574 7405 63.5 56.5 59.8 53.7

10/18 52.2 51.2 55.0 52.2 52.3 52.6 53.2 53.4 53.5 53.9 ? 53.7 48.0 51.4 6512 526 7404 62.0 55.4 59.3 52.4

10/19 52.3 51.1 55.0 52.2 52.3 52.5 53.1 53.4 53.6 54.1 53.7 48.1 50.9 6727 720 7393 56.5 55.3 57.4 49.3

10/20 52.3 51.3 55.3 52.3 52.3 52.4 53.2 53.6 53.7 54.2 53.8 48.1 51.3 6599 691 7443 52.0 52.5 53.5 46.0

10/21 52.3 51.4 55.3 52.3 52.2 52.3 52.6 52.7 52.8 53.4 53.5 47.9 49.6 6336 657 7436 53.5 49.5 52.8 41.7

10/22 52.1 51.1 55.3 52.3 52.5 52.6 53.2 53.2 53.3 53.6 54.1 48.8 51.3 6431 553 7441 60.0 55.3 59.6 53.1

10/23 52.2 51.3 55.5 52.6 52.9 53.3 54.2 54.6 54.7 55.1 55.2 49.3 53.1 6998 595 7437 ↑ 77.0 68.1 72.5 55.7

10/24 51.9 51.0 54.9 52.7 53.1 53.4 54.6 55.1 55.4 56.3 55.1 48.7 54.1 7044 267 7440 77.0 66.7 72.4 55.4

10/25 52.2 51.3 55.2 52.3 52.6 53.0 54.2 54.7 55.0 56.0 54.8 48.6 53.8 7205 485 7435 ↑ 73.0 62.7 66.5 54.4

10/26 52.3 51.4 55.3 52.3 52.6 52.8 53.7 54.1 54.3 55.1 54.7 49.1 53.3 6903 432 7483 70.5 60.8 64.7 53.6

10/27 52.2 51.3 55.3 52.4 52.7 52.9 53.7 54.0 54.2 54.8 54.5 48.9 52.3 6823 486 7452 70.5 60.7 64.0 52.7

10/28 52.2 51.4 55.3 52.4 52.6 52.9 53.7 54.1 54.2 54.9 54.5 49.1 51.8 6945 487 7455 66.5 59.1 62.7 52.7

10/29 52.4 51.5 55.2 52.4 52.6 52.8 53.6 53.9 54.0 54.7 54.4 49.0 51.5 6841 491 7448 ↑ 66.0 58.8 62.6 51.8

10/30 52.4 51.6 55.2 52.4 52.5 52.8 53.6 54.0 54.2 54.7 54.3 48.8 51.2 6951 479 7498 62.5 57.1 58.5 50.9

10/31 52.6 51.7 55.8 52.5 52.6 52.8 53.5 53.7 53.9 54.4 54.2 48.3 50.8 7398 14 7496 ↑ 64.0 57.8 58.9 48.6

Oct 6711 608 7482 59.7 62.7 51.9

208041 18845 231928

Legend Notes 412641 37378 460020

? = 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

53.3

Total AF

RDB

Total CFS

IGO NFH 

54.0 48.8

LWS

50.3

53.6

Mean Daily 

Air Temperatures (°F)

55.3 56.4

65.5

RDD

52.0

76.7

BND

53.8 54.4

54.8 51.2 51.6 52.1 53.6 54.7

51.8 50.8 55.0 52.0 52.2 52.5

D

A

T

E

Mean Daily Water Temperatures (°F) Mean Daily 

Release (CFS)

50.3 49.4 56.1 54.3

TCD SAC CCR JLF 1 SHD SPP1 KWK BSF2 3
2

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

10/01 53 87 70.0 54 79 66.5 50 75 62.5 50 78 64.0 50 81 65.5 50 83 66.5 49 84 66.5 50 85 67.5 58 95 76.5 58 85 71.5 52 80 66.0 49 81 65.0

10/02 59 79 69.0 63 76 69.5 51 79 65.0 49 81 65.0 49 84 66.5 50 84 67.0 50 85 67.5 50 87 68.5 56 93 74.5 53 82 67.5 52 80 66.0 50 80 65.0

10/03 54 76 65.0 63 80 71.5 49 80 64.5 48 84 66.0 52 88 70.0 51 89 70.0 52 87 69.5 52 85 68.5 54 85 69.5 51 83 67.0 51 82 66.5 51 80 65.5

10/04 53 79 66.0 43 79 61.0 48 85 66.5 53 91 72.0 55 89 72.0 54 84 69.0 51 79 65.0 48 80 64.0 50 89 69.5 52 85 68.5 53 85 69.0 50 83 66.5

10/05 41 79 60.0 47 84 65.5 53 91 72.0 55 90 72.5 54 84 69.0 55 79 67.0 48 80 64.0 47 80 63.5 50 86 68.0 47 79 63.0 48 80 64.0 49 82 65.5

10/06 46 86 66.0 50 92 71.0 54 88 71.0 53 78 65.5 54 83 68.5 52 81 66.5 47 79 63.0 46 75 60.5 50 74 62.0 42 71 56.5 44 73 58.5 45 74 59.5

10/07 46 94 70.0 51 88 69.5 52 78 65.0 52 82 67.0 50 79 64.5 48 77 62.5 46 76 61.0 42 69 55.5 50 75 62.5 49 78 63.5 47 78 62.5 46 78 62.0

10/08 49 89 69.0 61 79 70.0 53 82 67.5 45 78 61.5 47 74 60.5 45 75 60.0 42 69 55.5 39 75 57.0 45 80 62.5 48 79 63.5 50 77 63.5 52 71 61.5

10/09 60 78 69.0 64 82 73.0 42 79 60.5 44 73 58.5 43 73 58.0 41 73 57.0 42 77 59.5 46 81 63.5 49 87 68.0 49 77 63.0 45 75 60.0 48 74 61.0

10/10 52 85 68.5 46 81 63.5 43 72 57.5 41 72 56.5 42 71 56.5 51 76 63.5 48 81 64.5 49 82 65.5 50 82 66.0 48 75 61.5 47 71 59.0 50 73 61.5

10/11 45 78 61.5 53 71 62.0 42 72 57.0 43 71 57.0 44 75 59.5 48 82 65.0 48 82 65.0 48 79 63.5 49 72 60.5 48 68 58.0 50 74 62.0 47 78 62.5

10/12 50 74 62.0 53 73 63.0 43 73 58.0 44 76 60.0 45 81 63.0 46 81 63.5 48 79 63.5 47 76 61.5 55 71 63.0 52 74 63.0 51 76 63.5 48 76 62.0

10/13 52 76 64.0 56 76 66.0 47 79 63.0 47 84 65.5 50 85 67.5 49 80 64.5 47 75 61.0 48 67 57.5 45 70 57.5 48 68 58.0 51 73 62.0 50 77 63.5

10/14 54 79 66.5 58 80 69.0 47 84 65.5 50 85 67.5 50 80 65.0 49 77 63.0 50 70 60.0 45 67 56.0 52 75 63.5 47 77 62.0 55 77 66.0 50 74 62.0

10/15 57 81 69.0 52 85 68.5 48 86 67.0 50 83 66.5 50 79 64.5 49 67 58.0 47 64 55.5 43 72 57.5 50 77 63.5 52 84 68.0 55 79 67.0 51 77 64.0

10/16 50 85 67.5 43 87 65.0 49 84 66.5 48 82 65.0 49 70 59.5 48 64 56.0 43 73 58.0 48 80 64.0 54 87 70.5 54 84 69.0 52 81 66.5 51 77 64.0

10/17 42 86 64.0 44 85 64.5 46 83 64.5 49 73 61.0 48 65 56.5 44 68 56.0 49 80 64.5 51 83 67.0 58 88 73.0 55 83 69.0 50 77 63.5 47 76 61.5

10/18 42 85 63.5 43 84 63.5 49 71 60.0 46 64 55.0 45 64 54.5 49 80 64.5 51 86 68.5 54 86 70.0 54 88 71.0 53 83 68.0 53 77 65.0 47 73 60.0

10/19 42 82 62.0 45 71 58.0 47 63 55.0 43 64 53.5 49 78 63.5 50 85 67.5 53 86 69.5 52 84 68.0 52 86 69.0 51 73 62.0 50 71 60.5 47 71 59.0

10/20 44 69 56.5 45 62 53.5 40 62 51.0 47 77 62.0 52 86 69.0 52 87 69.5 52 84 68.0 51 83 67.0 53 87 70.0 52 81 66.5 50 76 63.0 47 69 58.0

10/21 42 62 52.0 44 63 53.5 46 77 61.5 54 89 71.5 55 87 71.0 52 85 68.5 50 81 65.5 50 81 65.5 50 86 68.0 52 80 66.0 48 75 61.5 45 74 59.5

10/22 41 66 53.5 43 77 60.0 52 89 70.5 55 90 72.5 53 87 70.0 50 84 67.0 50 83 66.5 48 81 64.5 52 85 68.5 51 80 65.5 51 78 64.5 48 76 62.0

10/23 42 78 60.0 64 89 76.5 55 91 73.0 50 90 70.0 51 86 68.5 48 85 66.5 48 82 65.0 49 81 65.0 51 84 67.5 48 79 63.5 50 74 62.0 45 73 59.0

10/24 62 92 77.0 75 93 84.0 51 89 70.0 52 88 70.0 51 86 68.5 49 85 67.0 49 80 64.5 48 79 63.5 55 82 68.5 50 75 62.5 48 70 59.0 47 68 57.5

10/25 59 95 77.0 51 90 70.5 53 88 70.5 51 88 69.5 50 85 67.5 49 82 65.5 50 79 64.5 47 78 62.5 49 78 63.5 48 71 59.5 46 68 57.0 47 63 55.0

10/26 51 95 73.0 52 93 72.5 57 92 74.5 58 90 74.0 54 87 70.5 52 83 67.5 49 80 64.5 47 76 61.5 48 73 60.5 49 66 57.5 45 63 54.0 49 62 55.5

10/27 49 92 70.5 49 91 70.0 51 88 69.5 49 87 68.0 49 82 65.5 50 77 63.5 46 75 60.5 45 72 58.5 48 65 56.5 45 61 53.0 40 62 51.0 43 62 52.5

10/28 47 94 70.5 48 87 67.5 51 86 68.5 50 81 65.5 49 80 64.5 46 75 60.5 47 69 58.0 46 59 52.5 53 61 57.0 45 60 52.5 45 61 53.0 44 60 52.0

10/29 46 87 66.5 47 86 66.5 49 80 64.5 48 80 64.0 46 74 60.0 46 69 57.5 46 58 52.0 45 57 51.0 44 61 52.5 42 62 52.0 41 63 52.0 42 66 54.0

10/30 46 86 66.0 52 79 65.5 47 80 63.5 45 73 59.0 45 67 56.0 46 58 52.0 42 55 48.5 36 55 45.5 44 66 55.0 43 65 54.0 44 66 55.0 43 66 54.5

10/31 49 76 62.5 49 80 64.5 41 73 57.0 45 63 54.0 46 59 52.5 43 56 49.5 41 56 48.5 35 56 45.5 41 65 53.0 46 59 52.5 46 62 54.0 45 61 53.0

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
3

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

TCD N/A Shasta Power Plant N/A BSF 56.0 06/01/17 - 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

45

50

55

60

65

70

75

80

85

49

50

51

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 31

Air Temperature (°F)

Water Temperature (°F)

Mean Daily Temperatures

TCD KWK SAC CCR BSF RDD (Air)
4

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 - 2017

(Water Temperature, in °F)

Total Daily Storage
5

10/01 53.0 53.9 52.8 53.7 53.2

10/02 52.8 53.7 52.8 53.7 52.9

10/03 52.7 53.7 52.8 53.7 52.9

10/04 52.8 54.0 52.8 53.7 52.7

10/05 53.4 54.2 52.8 53.8 53.2

10/06 53.7 54.5 53.0 54.0 53.3

10/07 53.8 54.8 53.2 54.1 53.9

10/08 53.6 54.4 53.3 54.2 53.6

10/09 53.1 54.0 53.3 54.2 53.3

10/10 52.6 53.3 53.3 54.2 52.8

10/11 52.7 53.4 53.3 54.1 52.8

10/12 52.4 53.0 53.1 53.9 52.2

10/13 52.8 53.5 53.0 53.8 52.8

10/14 52.8 53.4 52.9 53.6 52.8

10/15 53.2 53.8 52.8 53.5 52.8

10/16 53.0 53.8 52.8 53.5 52.9

10/17 53.4 54.0 52.9 53.6 52.9

10/18 53.5 54.1 53.0 53.7 53.2

10/19 53.0 53.5 53.1 53.7 53.1

10/20 53.0 53.2 53.1 53.7 53.2

10/21 52.9 53.2 53.1 53.7 52.6

10/22 53.6 54.2 53.2 53.7 53.2

10/23 54.3 55.0 53.4 53.9 54.2

10/24 54.3 55.0 53.5 54.0 54.6

10/25 53.6 54.4 53.5 54.1 54.2

10/26 53.7 54.4 53.6 54.2 53.7

10/27 53.9 54.4 53.8 54.4 53.7

10/28 53.7 54.3 53.9 54.5 53.7

10/29 53.7 54.2 53.9 54.5 53.6

10/30 53.5 54.0 53.8 54.4 53.6

10/31 53.6 54.0 53.7 54.2 53.5

Notes12

DAT

D

2

ATE SAC CCR SAC

7DADM

1 Daily Max

CCR

7DADM = 7-Day Average 

Daily Maximum

DAT = Daily Average 

Temperature

BSF

60

69

78

87

96

52

53

54

55

56

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

Air Temperature (°F)

Water Temperature (°F)

Daily Maximum

SAC CCR RDD (Air)

52

53

54

55

56

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

Water Temperature (°F)

7DADM