Report Generated 04/06/2017 at 0724

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

March - 2017
1

Shasta 

Generation 

Spring Creek 

P.P.

Keswick 

Total BSF RDB LWS

Feb 14270 1205 20671 43.6 44.9 35.6

03/01 48.0 47.3 47.3 47.4 47.3 47.6 47.6 47.6 47.7 47.7 46.2 45.0 - 18613 3513 66365 51.0 46.3 48.8 39.3

03/02 48.0 47.4 47.3 47.5 47.4 47.7 47.8 47.8 48.0 48.0 46.6 44.9 - 19433 3534 56516 ↓ 50.0 48.0 50.3 43.5

03/03 48.0 47.4 47.3 47.6 47.5 47.7 47.8 47.8 48.1 48.1 46.7 45.2 - 18909 1058 47139 49.0 48.2 50.6 42.3

03/04 47.8 ? 47.3 47.3 47.6 47.5 47.7 48.0 48.0 48.3 48.5 47.1 45.6 - 18656 1051 40147 52.5 51.4 51.4 42.7

03/05 47.6 47.1 47.2 47.3 47.2 47.4 47.5 47.5 47.9 47.9 45.6 44.7 - 19005 865 33474 44.0 44.3 44.3 34.0

03/06 47.5 46.9 47.2 47.1 47.0 47.2 47.1 47.0 47.2 47.2 45.4 44.6 - 18880 1038 28177 45.0 46.1 46.3 36.3

03/07 ? 47.4 46.8 47.1 47.0 46.9 47.2 47.3 47.3 47.5 47.7 46.4 45.1 - 15243 1645 22355 48.0 47.7 48.5 40.7

03/08 47.5 46.8 47.0 47.1 47.1 47.5 48.0 48.3 48.3 48.9 47.8 46.1 - 17999 1694 18958 58.0 55.5 56.2 49.0

03/09 47.6 46.8 47.2 47.1 47.1 47.5 48.3 48.9 49.1 49.7 48.1 46.8 - 16282 1792 15948 58.5 56.7 59.2 52.2

03/10 47.6 46.8 47.5 47.2 47.3 47.7 48.8 49.5 49.6 50.2 48.8 46.6 - 13566 1838 13659 63.5 59.5 60.4 53.3

03/11 47.6 46.8 47.4 47.3 47.4 47.9 49.1 49.9 50.1 50.7 48.3 46.3 - 11446 1474 12190 60.5 56.8 59.2 51.1

03/12 47.6 46.8 47.4 47.3 47.6 48.0 49.4 50.2 50.4 51.2 48.4 ? 46.2 - 9599 1412 10960 64.0 58.5 60.7 51.2

03/13 47.6 46.7 47.4 47.4 47.6 48.1 49.5 50.4 50.7 51.7 48.5 46.2 - 7667 1460 9632 60.0 57.3 60.3 51.3

03/14 47.7 46.7 47.3 47.4 47.6 48.2 49.7 50.7 51.0 51.9 48.8 46.6 - 8523 695 9401 60.5 57.5 59.7 55.4

03/15 47.4 46.6 47.3 47.3 47.4 47.8 49.3 50.6 51.0 51.9 48.5 46.5 - 7245 1934 8109 58.5 55.9 57.8 49.7

03/16 47.2 46.5 47.5 47.2 47.3 47.8 49.4 50.3 50.5 51.2 48.7 47.0 - 6079 1692 7997 58.0 56.2 57.0 52.2

03/17 47.2 46.5 47.4 47.3 47.5 47.9 49.6 50.7 51.0 51.9 48.6 47.0 - 6497 1372 7928 59.0 57.4 60.2 50.9

03/18 47.1 46.5 47.4 47.3 47.4 47.8 49.6 51.0 51.4 52.3 49.2 46.9 - 6412 1368 7857 60.5 59.5 60.5 52.8

03/19 47.2 46.5 47.4 47.3 47.4 47.9 49.5 50.6 50.9 51.6 49.1 47.3 - 6703 1366 7697 62.0 58.4 58.7 54.5

03/20 47.1 46.4 47.4 47.3 47.4 47.8 49.5 50.7 51.0 51.6 49.0 46.9 - 6592 1441 7697 58.5 55.8 56.0 51.4

03/21 47.0 ? 46.5 47.5 47.5 48.4 48.5 50.8 51.7 51.8 52.6 50.4 47.2 - 5997 1659 7702 60.5 58.4 58.8 52.3

03/22 47.2 46.5 48.0 47.7 48.3 48.1 50.6 51.3 51.9 52.7 49.4 47.3 - 4845 3192 7816 47.5 50.6 50.9 47.8

03/23 47.1 46.6 47.8 47.7 48.0 48.1 49.8 50.0 50.3 50.8 48.3 46.8 - 6213 2446 8944 49.0 49.2 50.3 43.6

03/24 47.6 47.0 47.9 47.8 48.7 48.1 49.7 49.9 50.2 50.5 49.1 ! - - 6131 2875 9091 49.0 50.4 50.5 -

03/25 48.6 47.9 48.1 47.8 48.7 48.4 51.0 51.0 51.0 51.4 49.9 47.5 - 5675 3250 9141 54.0 54.2 55.0 47.5

03/26 48.9 47.9 48.2 48.6 48.9 48.7 50.5 50.8 51.3 51.7 49.4 46.1 - 6851 2855 8887 51.5 50.4 50.7 41.2

03/27 49.2 48.4 47.9 48.5 49.2 49.1 51.0 51.0 51.1 51.4 49.4 46.3 - 7480 1701 8886 53.5 53.1 53.5 45.3

03/28 49.5 48.6 48.0 49.1 49.5 49.6 51.3 51.8 52.0 52.6 50.0 46.7 - 7390 1713 8889 60.5 58.0 59.3 49.0

03/29 50.1 49.2 48.3 49.4 49.6 49.8 51.4 52.1 52.4 53.0 50.3 46.6 - 9551 44 8891 60.0 59.1 59.9 49.7

03/30 50.8 50.0 48.0 49.9 50.1 50.3 51.8 52.4 52.6 53.1 50.0 46.8 - 9117 199 8889 58.5 58.5 59.4 50.3

03/31 51.1 50.3 48.1 50.5 50.6 50.9 51.6 51.9 52.2 52.8 49.2 46.3 - 8778 239 8679 61.5 58.2 59.0 46.3

Mar 10690 1691 17033 54.1 55.3 47.6

331377 52415 528021

Legend Notes 657273 103963 1047308

? = 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

49.4

Total AF

RDB

Total CFS

IGO -----

48.4 46.3

LWS

45.1

50.0

Mean Daily 

Air Temperatures (°F)

48.3 48.4

55.7

RDD

-

45.6

BND

50.2 50.7

46.6 47.2 47.3 47.5 48.0 48.1

48.0 47.3 47.6 47.8 48.0 48.2

D

A

T

E

Mean Daily Water Temperatures (°F) Mean Daily 

Release (CFS)

47.5 47.0 48.1 -

TCD SAC CCR JLF 1 SHD SPP1 KWK BSF2 3
2

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

03/01 30 58 44.0 33 64 48.5 35 65 50.0 36 62 49.0 44 58 51.0 40 57 48.5 39 58 48.5 49 58 53.5 46 64 55.0 44 70 57.0 48 74 61.0 50 74 62.0

03/02 32 70 51.0 32 66 49.0 35 62 48.5 44 57 50.5 39 52 45.5 37 55 46.0 38 58 48.0 43 65 54.0 45 71 58.0 49 78 63.5 52 74 63.0 47 72 59.5

03/03 32 68 50.0 38 61 49.5 44 54 49.0 38 50 44.0 34 52 43.0 40 58 49.0 42 64 53.0 43 66 54.5 42 70 56.0 50 61 55.5 48 62 55.0 44 69 56.5

03/04 38 60 49.0 48 54 51.0 35 48 41.5 35 49 42.0 40 59 49.5 41 66 53.5 43 68 55.5 46 63 54.5 40 60 50.0 39 57 48.0 42 61 51.5 42 63 52.5

03/05 47 58 52.5 38 50 44.0 36 50 43.0 40 54 47.0 44 65 54.5 46 66 56.0 49 64 56.5 45 61 53.0 47 61 54.0 45 62 53.5 44 63 53.5 43 71 57.0

03/06 37 51 44.0 40 50 45.0 41 56 48.5 44 60 52.0 48 66 57.0 52 67 59.5 47 64 55.5 49 62 55.5 51 65 58.0 52 62 57.0 49 66 57.5 45 70 57.5

03/07 40 50 45.0 45 56 50.5 45 62 53.5 47 68 57.5 48 70 59.0 48 66 57.0 48 68 58.0 47 63 55.0 48 65 56.5 51 68 59.5 52 66 59.0 48 65 56.5

03/08 44 52 48.0 47 63 55.0 47 70 58.5 48 75 61.5 46 73 59.5 46 73 59.5 48 69 58.5 49 64 56.5 49 69 59.0 53 68 60.5 51 68 59.5 48 71 59.5

03/09 47 69 58.0 47 72 59.5 50 75 62.5 50 75 62.5 49 80 64.5 47 77 62.0 49 74 61.5 48 67 57.5 50 69 59.5 49 67 58.0 51 68 59.5 46 69 57.5

03/10 46 71 58.5 52 73 62.5 48 75 61.5 48 80 64.0 49 82 65.5 50 75 62.5 50 69 59.5 51 64 57.5 50 72 61.0 48 70 59.0 50 73 61.5 48 69 58.5

03/11 51 76 63.5 47 76 61.5 46 79 62.5 47 81 64.0 48 76 62.0 53 67 60.0 48 70 59.0 48 69 58.5 49 69 59.0 47 73 60.0 46 72 59.0 46 67 56.5

03/12 47 74 60.5 46 80 63.0 48 81 64.5 48 78 63.0 54 68 61.0 48 70 59.0 46 70 58.0 49 66 57.5 48 70 59.0 49 68 58.5 47 67 57.0 45 66 55.5

03/13 46 82 64.0 43 80 61.5 48 78 63.0 54 69 61.5 47 72 59.5 46 72 59.0 48 66 57.0 50 65 57.5 47 63 55.0 45 60 52.5 46 65 55.5 47 68 57.5

03/14 41 79 60.0 46 77 61.5 55 67 61.0 48 71 59.5 45 74 59.5 50 70 60.0 48 67 57.5 48 65 56.5 47 62 54.5 47 61 54.0 50 67 58.5 45 65 55.0

03/15 44 77 60.5 54 69 61.5 49 71 60.0 46 73 59.5 49 67 58.0 48 68 58.0 47 66 56.5 47 58 52.5 45 65 55.0 49 61 55.0 48 66 57.0 45 69 57.0

03/16 52 65 58.5 50 70 60.0 46 73 59.5 51 66 58.5 47 68 57.5 48 65 56.5 50 61 55.5 45 59 52.0 48 57 52.5 48 61 54.5 50 68 59.0 45 69 57.0

03/17 48 68 58.0 45 74 59.5 52 67 59.5 49 69 59.0 49 65 57.0 51 59 55.0 47 59 53.0 45 57 51.0 48 58 53.0 43 63 53.0 42 64 53.0 43 70 56.5

03/18 45 73 59.0 56 65 60.5 49 69 59.0 50 64 57.0 49 63 56.0 47 61 54.0 42 60 51.0 46 56 51.0 48 61 54.5 47 66 56.5 46 72 59.0 46 72 59.0

03/19 56 65 60.5 56 70 63.0 50 63 56.5 48 62 55.0 46 61 53.5 41 62 51.5 45 57 51.0 45 60 52.5 42 66 54.0 47 68 57.5 49 70 59.5 47 72 59.5

03/20 56 68 62.0 52 64 58.0 51 62 56.5 44 62 53.0 39 64 51.5 47 57 52.0 44 62 53.0 42 60 51.0 43 69 56.0 50 68 59.0 48 71 59.5 46 71 58.5

03/21 52 65 58.5 55 62 58.5 47 62 54.5 38 64 51.0 48 58 53.0 43 64 53.5 45 59 52.0 42 66 54.0 48 69 58.5 45 72 58.5 49 70 59.5 46 75 60.5

03/22 54 67 60.5 51 62 56.5 38 64 51.0 45 57 51.0 43 64 53.5 45 59 52.0 42 66 54.0 40 68 54.0 48 73 60.5 50 76 63.0 53 77 65.0 50 78 64.0

03/23 41 54 47.5 38 63 50.5 45 56 50.5 42 64 53.0 44 57 50.5 44 65 54.5 40 68 54.0 45 70 57.5 46 66 56.0 48 77 62.5 50 76 63.0 50 73 61.5

03/24 37 61 49.0 46 55 50.5 41 63 52.0 44 57 50.5 43 64 53.5 44 71 57.5 48 73 60.5 45 66 55.5 50 74 62.0 51 82 66.5 53 78 65.5 49 75 62.0

03/25 46 52 49.0 46 63 54.5 44 58 51.0 42 64 53.0 43 73 58.0 47 71 59.0 46 68 57.0 44 73 58.5 53 78 65.5 54 82 68.0 53 79 66.0 49 74 61.5

03/26 45 63 54.0 50 58 54.0 43 65 54.0 42 74 58.0 47 74 60.5 48 68 58.0 45 75 60.0 45 79 62.0 50 80 65.0 52 79 65.5 50 77 63.5 48 77 62.5

03/27 47 56 51.5 42 65 53.5 43 74 58.5 48 74 61.0 49 66 57.5 43 75 59.0 47 81 64.0 48 74 61.0 45 65 55.0 47 66 56.5 49 66 57.5 47 66 56.5

03/28 41 66 53.5 48 73 60.5 46 74 60.0 51 66 58.5 45 74 59.5 48 82 65.0 47 77 62.0 44 72 58.0 49 77 63.0 49 76 62.5 51 69 60.0 47 69 58.0

03/29 48 73 60.5 50 70 60.0 47 66 56.5 43 74 58.5 48 81 64.5 49 76 62.5 43 73 58.0 42 71 56.5 49 71 60.0 54 69 61.5 52 70 61.0 46 70 58.0

03/30 49 71 60.0 52 66 59.0 42 74 58.0 48 81 64.5 51 76 63.5 43 73 58.0 42 73 57.5 47 69 58.0 51 73 62.0 56 67 61.5 54 70 62.0 47 66 56.5

03/31 52 65 58.5 50 76 63.0 49 82 65.5 50 78 64.0 45 75 60.0 43 76 59.5 47 74 60.5 47 70 58.5 51 74 62.5 54 65 59.5 51 67 59.0 47 72 59.5

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

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
3

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

TCD N/A Shasta Power Plant N/A BSF 56.0 06/17/16 - 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

42

46

50

54

58

62

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 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

03/01 47.7 48.0 47.5 47.8 47.6

03/02 47.8 48.1 47.6 47.8 47.8

03/03 47.7 47.9 47.6 47.9 47.8

03/04 47.8 48.1 47.7 47.9 48.0

03/05 47.5 47.8 47.7 47.9 47.5

03/06 47.0 47.3 47.6 47.9 47.1

03/07 47.0 47.3 47.5 47.8 47.3

03/08 47.6 48.1 47.5 47.8 48.0

03/09 47.4 47.9 47.4 47.8 48.3

03/10 47.9 48.5 47.5 47.9 48.8

03/11 48.0 48.8 47.5 48.0 49.1

03/12 48.4 49.4 47.6 48.2 49.4

03/13 48.6 49.7 47.8 48.5 49.5

03/14 48.7 49.8 48.1 48.9 49.7

03/15 47.9 48.1 48.1 48.9 49.3

03/16 48.2 48.9 48.2 49.0 49.4

03/17 48.5 49.2 48.3 49.1 49.6

03/18 47.8 48.4 48.3 49.1 49.6

03/19 47.9 48.5 48.2 48.9 49.5

03/20 48.1 48.6 48.2 48.8 49.5

03/21 50.3 50.5 48.4 48.9 50.8

03/22 49.2 48.5 48.6 48.9 50.6

03/23 48.9 49.4 48.7 49.0 49.8

03/24 49.6 48.6 48.8 48.9 49.7

03/25 49.7 49.7 49.1 49.1 51.0

03/26 49.6 49.2 49.3 49.2 50.5

03/27 50.4 50.6 49.7 49.5 51.0

03/28 50.9 51.3 49.8 49.6 51.3

03/29 50.3 50.6 49.9 49.9 51.4

03/30 51.5 51.9 50.3 50.3 51.8

03/31 52.3 53.0 50.7 50.9 51.6

Notes12

DAT

D

2

ATE SAC CCR SAC

7DADM

1 Daily Max

CCR

7DADM = 7-Day Average 

Daily Maximum

DAT = Daily Average 

Temperature

BSF

45

50

55

60

65

70

75

80

85

46

47

48

49

50

51

52

53

54

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

Air Temperature (°F)

Water Temperature (°F)

Daily Maximum

SAC CCR RDD (Air)

47

48

49

50

51

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

Water Temperature (°F)

7DADM