Report Generated 03/01/2017 at 0740

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

February - 2017
Shasta 

Generation 

Spring Creek 

P.P.

Keswick 

Total BSF RDB LWS

Jan 14270 1205 20671 43.6 44.9 35.6

02/01 47.6 47.1 45.5 47.1 47.0 47.3 47.2 47.2 47.2 47.2 46.0 43.5 - 18164 2665 21870 46.5 44.1 45.7 41.3

02/02 47.5 46.9 45.5 47.0 46.9 47.2 47.2 47.2 47.4 47.4 46.4 43.8 - 18257 3047 21947 47.0 46.6 47.1 43.6

02/03 47.1 46.6 45.6 47.0 47.1 47.4 47.9 48.1 48.2 48.6 48.0 44.1 - 18708 2256 22318 54.0 55.8 55.6 45.2

02/04 46.9 46.3 45.7 46.9 47.0 47.1 48.1 48.4 48.7 49.1 48.9 44.4 - 18806 2033 22445 54.5 55.0 54.9 44.9

02/05 46.9 46.4 45.7 46.8 46.9 47.1 47.8 48.0 48.2 48.7 48.9 44.5 - 18609 1680 22619 53.5 53.5 53.3 44.7

02/06 46.8 47.5 45.8 46.9 47.4 47.2 48.4 48.6 48.8 49.3 50.0 44.7 - 18763 1487 27729 54.0 55.0 55.0 45.3

02/07 46.8 46.9 45.9 47.4 48.2 47.8 49.8 49.9 50.0 50.0 50.6 44.9 - 18323 2028 25848 57.5 57.7 57.5 45.1

02/08 47.0 46.5 45.8 47.0 47.5 47.4 49.1 49.4 49.7 50.5 50.2 44.6 - 17804 2004 21361 56.0 57.3 57.8 42.9

02/09 46.8 46.4 46.0 47.5 ? 48.4 48.3 50.3 50.6 50.7 51.0 51.5 45.0 - 15665 1108 17284 58.5 59.3 59.1 50.5

02/10 47.2 48.1 46.2 47.6 47.8 47.9 49.4 49.6 50.1 50.5 50.1 45.3 - 15331 2697 38612 54.5 53.5 54.3 43.5

02/11 47.7 47.4 46.5 47.4 47.3 47.7 48.1 48.2 48.5 48.6 48.0 44.8 - 17378 3004 49030 53.0 51.0 51.9 40.8

02/12 47.9 47.2 46.9 47.4 47.3 47.9 47.7 47.6 47.9 47.9 47.7 44.6 - 17716 2117 59280 59.0 48.8 52.8 39.6

02/13 47.9 47.0 46.7 47.1 47.0 47.9 47.5 47.6 47.8 47.8 48.0 45.0 - 18573 1928 67438 50.5 48.0 49.3 42.9

02/14 47.9 46.8 46.6 46.8 46.7 47.3 47.1 47.2 47.4 47.4 47.6 44.9 - 18464 2495 73966 51.5 48.7 51.3 45.0

02/15 47.8 46.9 46.8 46.9 46.8 47.1 47.2 47.3 47.4 47.5 48.1 45.4 - 18653 1143 65398 52.5 50.6 52.6 48.6

02/16 47.6 47.0 46.7 47.2 47.2 47.5 48.0 48.3 48.5 48.6 49.0 45.9 - 18669 1315 46123 57.0 56.3 56.6 47.6

02/17 47.7 47.0 46.8 47.1 47.1 47.4 47.7 47.9 48.2 48.3 48.1 45.6 - 19050 1250 53728 49.5 48.3 49.1 42.9

02/18 47.7 47.3 47.7 47.4 47.5 47.7 48.6 49.0 49.1 48.9 49.4 46.0 - 19430 14 45624 53.0 51.2 53.4 44.8

02/19 47.4 47.1 46.9 47.1 47.0 47.4 47.9 48.2 48.6 48.8 48.3 45.8 - 18887 1130 45427 50.0 49.9 49.1 41.3

02/20 47.2 46.7 46.8 47.3 47.6 47.7 48.4 48.5 48.6 48.5 49.2 46.2 - 18688 2702 26418 53.0 53.6 53.2 46.5

02/21 47.3 46.8 47.0 47.1 47.4 47.6 48.6 49.0 49.3 49.4 49.0 46.4 - 18948 2415 29828 50.5 52.3 53.2 45.2

02/22 47.5 47.0 47.3 47.1 47.0 47.3 47.5 47.7 48.0 48.2 48.0 45.8 - 19369 2484 57422 45.0 44.5 44.7 37.7

02/23 47.7 47.0 47.5 47.1 47.0 47.2 47.2 47.1 47.3 47.2 47.0 45.1 - 19679 2156 66552 42.5 41.3 43.0 34.0

02/24 47.9 47.1 47.6 47.2 47.1 47.3 47.2 47.1 47.3 47.2 46.2 45.2 - 19804 2104 68035 ↓ 40.5 39.9 42.2 34.4

02/25 47.9 47.2 47.7 47.3 47.2 47.5 47.5 47.4 47.6 47.5 46.5 45.7 - 19768 2096 68631 45.5 43.6 45.6 36.5

02/26 47.9 47.2 47.5 47.3 47.2 47.4 47.4 47.3 47.5 47.4 45.8 45.4 - 19346 3615 68906 42.0 41.0 43.3 35.0

02/27 47.9 47.2 47.5 47.3 47.2 47.4 47.4 47.3 47.4 47.4 45.6 45.0 - 19604 3767 68287 41.5 41.7 44.7 36.1

02/28 47.9 47.2 47.3 47.3 47.2 47.4 47.5 47.4 47.5 47.5 45.7 45.1 - 19393 3505 68444 44.0 42.9 45.2 38.7

-

-

-

Feb 18566 2152 45378 49.7 50.8 42.3

519849 60245 1270570

Legend Notes 1031099 119493 2520124

? = 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

47.5

D

A

T

E

Mean Daily Water Temperatures (°F) Mean Daily 

Release (CFS)

48.8 48.3 45.9 -

TCD SAC CCR JLF 1 SHD SPP1 KWK BSF2

47.5 47.0 46.6 47.2 47.3

46.2 48.2 47.9 48.4 47.4 47.1

Mean Daily 

Air Temperatures (°F)

47.2 47.2

50.6

RDD

-

45.6

BND

48.0 48.3 48.4

Total AF

RDB

Total CFS

IGO -----

48.1 45.1

LWS

42.5

48.1

3

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

02/01 35 53 44.0 38 57 47.5 40 51 45.5 46 56 51.0 43 55 49.0 41 57 49.0 41 54 47.5 43 57 50.0 49 64 56.5 48 66 57.0 49 64 56.5 45 66 55.5

02/02 37 56 46.5 45 51 48.0 44 58 51.0 45 55 50.0 43 55 49.0 45 54 49.5 44 58 51.0 45 59 52.0 49 63 56.0 48 65 56.5 44 68 56.0 46 68 57.0

02/03 44 50 47.0 50 57 53.5 47 55 51.0 43 56 49.5 42 54 48.0 39 55 47.0 42 57 49.5 47 58 52.5 49 62 55.5 46 66 56.0 44 68 56.0 45 65 55.0

02/04 50 58 54.0 54 56 55.0 45 57 51.0 43 54 48.5 41 52 46.5 42 57 49.5 48 57 52.5 43 56 49.5 43 62 52.5 46 67 56.5 44 68 56.0 43 70 56.5

02/05 53 56 54.5 50 57 53.5 46 54 50.0 42 54 48.0 47 58 52.5 51 58 54.5 42 56 49.0 39 58 48.5 44 65 54.5 42 68 55.0 43 70 56.5 46 66 56.0

02/06 50 57 53.5 53 54 53.5 45 60 52.5 49 57 53.0 54 60 57.0 45 57 51.0 39 62 50.5 39 62 50.5 42 68 55.0 44 69 56.5 43 68 55.5 46 64 55.0

02/07 49 59 54.0 51 59 55.0 51 59 55.0 55 61 58.0 45 55 50.0 37 59 48.0 39 66 52.5 41 66 53.5 42 67 54.5 44 66 55.0 45 60 52.5 42 64 53.0

02/08 51 64 57.5 52 61 56.5 56 60 58.0 46 55 50.5 38 61 49.5 38 66 52.0 40 68 54.0 41 64 52.5 43 67 55.0 44 61 52.5 47 64 55.5 46 66 56.0

02/09 51 61 56.0 56 61 58.5 45 57 51.0 38 61 49.5 39 68 53.5 39 67 53.0 41 67 54.0 42 61 51.5 49 59 54.0 45 63 54.0 44 60 52.0 43 65 54.0

02/10 56 61 58.5 51 57 54.0 37 61 49.0 38 66 52.0 42 65 53.5 41 70 55.5 46 61 53.5 47 56 51.5 41 60 50.5 40 56 48.0 41 59 50.0 42 62 52.0

02/11 48 61 54.5 44 61 52.5 41 67 54.0 41 65 53.0 46 67 56.5 46 60 53.0 48 56 52.0 46 57 51.5 44 60 52.0 44 55 49.5 46 58 52.0 44 65 54.5

02/12 44 62 53.0 48 66 57.0 40 66 53.0 43 68 55.5 46 60 53.0 49 55 52.0 44 57 50.5 43 56 49.5 44 56 50.0 44 56 50.0 44 61 52.5 42 66 54.0

02/13 48 70 59.0 43 67 55.0 40 67 53.5 46 58 52.0 49 56 52.5 45 57 51.0 44 57 50.5 44 54 49.0 44 57 50.5 44 57 50.5 43 60 51.5 43 66 54.5

02/14 41 60 50.5 35 67 51.0 45 58 51.5 49 57 53.0 46 55 50.5 44 58 51.0 44 52 48.0 43 54 48.5 47 55 51.0 41 59 50.0 42 65 53.5 44 67 55.5

02/15 34 69 51.5 48 58 53.0 49 58 53.5 46 56 51.0 44 59 51.5 43 56 49.5 46 54 50.0 44 54 49.0 39 59 49.0 39 62 50.5 37 62 49.5 41 63 52.0

02/16 48 57 52.5 48 58 53.0 45 55 50.0 43 59 51.0 42 54 48.0 47 57 52.0 49 56 52.5 41 56 48.5 39 58 48.5 36 61 48.5 37 64 50.5 40 69 54.5

02/17 50 64 57.0 48 55 51.5 45 57 51.0 43 53 48.0 47 57 52.0 45 56 50.5 40 56 48.0 34 54 44.0 31 54 42.5 38 59 48.5 38 63 50.5 41 67 54.0

02/18 48 51 49.5 NR 58 - 43 53 48.0 46 57 51.5 47 56 51.5 40 56 48.0 34 54 44.0 33 54 43.5 41 54 47.5 39 56 47.5 38 60 49.0 40 63 51.5

02/19 46 60 53.0 47 NR - NR NR - NR NR - NR NR - NR NR - NR NR - NR NR - NR NR - NR NR - NR NR - NR NR -

02/20 47 53 50.0 50 56 53.0 48 56 52.0 39 53 46.0 33 54 43.5 31 54 42.5 37 56 46.5 35 55 45.0 31 57 44.0 40 59 49.5 44 64 54.0 42 69 55.5

02/21 50 56 53.0 50 55 52.5 39 52 45.5 33 53 43.0 30 54 42.0 37 55 46.0 38 54 46.0 38 55 46.5 41 58 49.5 43 63 53.0 43 68 55.5 44 71 57.5

02/22 42 59 50.5 38 52 45.0 32 53 42.5 30 53 41.5 34 55 44.5 35 51 43.0 36 53 44.5 36 56 46.0 36 61 48.5 43 69 56.0 44 71 57.5 46 70 58.0

02/23 36 54 45.0 32 53 42.5 30 52 41.0 34 53 43.5 30 52 41.0 35 55 45.0 34 57 45.5 38 61 49.5 40 67 53.5 44 71 57.5 45 71 58.0 45 72 58.5

02/24 31 54 42.5 29 52 40.5 33 53 43.0 31 53 42.0 33 54 43.5 33 58 45.5 36 63 49.5 39 68 53.5 42 69 55.5 46 73 59.5 50 73 61.5 48 74 61.0

02/25 29 52 40.5 37 54 45.5 30 54 42.0 32 54 43.0 33 59 46.0 33 63 48.0 36 67 51.5 40 70 55.0 46 69 57.5 48 74 61.0 48 74 61.0 48 72 60.0

02/26 36 55 45.5 30 54 42.0 31 53 42.0 31 57 44.0 34 65 49.5 36 64 50.0 38 64 51.0 43 62 52.5 47 61 54.0 45 68 56.5 49 71 60.0 47 73 60.0

02/27 30 54 42.0 31 53 42.0 32 58 45.0 34 63 48.5 37 64 50.5 37 63 50.0 42 60 51.0 43 59 51.0 44 63 53.5 45 74 59.5 51 73 62.0 47 73 60.0

02/28 30 53 41.5 30 57 43.5 33 64 48.5 34 64 49.0 38 62 50.0 43 59 51.0 45 58 51.5 39 59 49.0 50 59 54.5 48 62 55.0 50 64 57.0 45 59 52.0

- 58

-

-

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

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

Redding (RDD) Daily Air Temperatures (°F)

8 Days

2
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

40

42

44

46

48

50

52

54

56

58

60

42

43

44

45

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

Air Temperature (°F)

Water Temperature (°F)

Mean Daily Temperatures

TCD KWK SAC CCR BSF RDD (Air)

3
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)

4
02/01 47.1 47.6 47.6 48.0 47.2

02/02 46.9 47.4 47.4 47.8 47.2

02/03 47.5 47.7 47.4 47.8 47.9

02/04 47.3 47.3 47.3 47.6 48.1

02/05 47.0 47.2 47.2 47.5 47.8

02/06 48.4 47.5 47.3 47.5 48.4

02/07 48.6 48.4 47.5 47.6 49.8

02/08 48.3 47.8 47.7 47.6 49.1

02/09 49.0 49.4 48.0 47.9 50.3

02/10 48.5 48.3 48.2 48.0 49.4

02/11 48.0 48.4 48.3 48.1 48.1

02/12 47.5 48.3 48.3 48.3 47.7

02/13 47.2 48.3 48.2 48.4 47.5

02/14 47.1 47.8 48.4 48.3 47.1

02/15 47.0 47.4 48.2 48.3 47.2

02/16 47.4 47.8 47.5 48.0 48.0

02/17 47.1 47.5 47.3 47.9 47.7

02/18 47.7 48.0 47.3 47.9 48.6

02/19 47.2 47.6 47.2 47.8 47.9

02/20 47.9 47.9 47.3 47.7 48.4

02/21 47.7 47.9 47.4 47.7 48.6

02/22 47.2 47.4 47.5 47.7 47.5

02/23 47.4 47.6 47.5 47.7 47.2

02/24 47.4 47.7 47.5 47.7 47.2

02/25 47.5 47.8 47.5 47.7 47.5

02/26 47.5 47.7 47.5 47.7 47.4

02/27 47.5 47.8 47.5 47.7 47.4

02/28 47.6 47.8 47.4 47.7 47.5 ---

Notes12

DAT

D

2

ATE

SAC CCR SAC

7DADM

1 Daily Max

CCR

7DADM = 7-Day Average 

Daily Maximum

DAT = Daily Average 

Temperature

BSF

43

47

51

55

59

63

67

71

75

46.0

46.5

47.0

47.5

48.0

48.5

49.0

49.5

50.0

13579 11 13 15 17 19 21 23 25 27

Air Temperature (°F)

Water Temperature (°F)

Daily Maximum

SAC CCR RDD (Air)

46.0

46.5

47.0

47.5

48.0

48.5

49.0

49.5

50.0

13579 11 13 15 17 19 21 23 25 271

Water Temperature (°F)

7DADM

5