Report Generated 02/01/2017 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

January - 2017
Shasta 

Generation 

Spring Creek 

P.P.

Keswick 

Total BSF RDB LWS

Dec 5511 517 6484 42.0 44.4 35.3

01/01 49.9 49.3 47.7 49.2 49.0 49.6 48.4 48.1 48.1 48.1 44.8 42.6 - 5765 15 6179 42.5 41.9 42.1 34.1

01/02 49.8 49.0 47.4 48.8 48.5 49.1 47.5 47.1 47.2 47.1 44.2 42.5 - 5467 223 5978 41.0 41.7 42.6 32.1

01/03 49.8 48.9 47.3 48.4 48.1 48.9 47.0 47.0 47.0 46.9 44.8 42.4 - 4764 602 5304 41.5 43.9 45.1 32.5

01/04 49.5 48.9 47.3 48.2 47.3 48.6 45.5 45.4 45.5 45.9 45.1 42.4 - 3401 859 4756 43.5 46.5 47.6 34.1

01/05 49.8 49.0 47.8 48.0 47.3 ? 47.9 45.3 45.0 45.1 45.2 44.1 42.1 - 3865 25 4776 41.0 36.0 37.6 30.3

01/06 49.6 48.9 47.6 47.9 47.3 48.0 44.6 43.8 43.7 43.6 43.7 41.6 - 4285 14 4792 39.0 34.7 37.0 28.0

01/07 49.5 48.8 46.7 ? 48.2 47.2 48.1 44.6 44.3 44.2 44.0 ? 43.8 42.0 - 8401 683 9531 37.0 36.9 37.7 34.6

01/08 49.3 48.7 46.5 48.3 46.8 48.4 45.4 44.5 44.4 44.4 45.7 42.1 - 11517 1255 13032 49.5 49.7 50.1 37.0

01/09 48.9 48.4 46.4 48.3 48.1 48.8 48.1 46.7 46.8 46.8 47.1 42.4 - 9821 3051 13339 50.5 50.7 50.9 37.0

01/10 48.7 48.2 46.1 48.0 47.9 48.5 48.1 47.6 47.6 47.8 47.5 42.3 - 9158 3570 13479 50.5 51.8 51.6 37.0

01/11 48.8 48.1 46.2 48.0 47.9 48.3 48.0 47.6 47.7 48.1 47.4 42.3 - 12026 3354 16048 48.0 47.8 49.1 37.2

01/12 49.3 49.5 46.0 48.8 48.5 48.6 47.9 47.6 47.5 47.4 46.0 42.1 - 18778 866 32098 47.0 44.0 43.9 35.0

01/13 49.7 49.6 46.0 49.5 49.3 49.5 48.8 48.3 48.3 48.0 45.1 41.9 - 17022 1641 32404 50.5 43.6 46.2 32.8

01/14 49.5 49.3 46.0 49.4 49.2 49.5 48.9 48.5 48.5 48.3 44.9 42.0 - 18722 444 32383 48.5 42.4 45.6 32.8

01/15 49.3 49.1 46.0 49.2 49.0 49.3 48.7 48.4 48.4 48.3 44.5 42.0 - 18490 854 32056 46.5 40.5 41.6 33.5

01/16 49.2 49.0 46.1 49.1 48.9 49.2 48.7 48.4 48.4 48.2 45.3 42.0 - 18236 190 31833 49.0 41.5 42.3 34.7

01/17 48.9 48.7 46.1 48.9 48.8 49.0 48.7 48.5 48.5 48.4 44.9 42.3 - 18215 422 31987 43.0 41.8 41.5 36.8

01/18 48.5 48.2 45.9 48.6 48.3 48.8 48.2 48.2 48.3 ? 48.2 45.5 42.3 - 17665 1069 28724 45.0 44.8 45.1 37.0

01/19 48.4 48.0 45.9 48.1 47.9 48.4 47.5 47.1 47.1 47.2 47.5 42.4 - 17799 702 25912 48.5 47.7 48.8 37.1

01/20 48.2 47.7 45.8 47.9 47.6 48.2 47.6 47.5 47.6 47.6 47.4 42.8 - 18125 1405 25968 45.5 46.7 47.0 37.9

01/21 48.1 47.7 45.7 48.0 47.9 48.2 47.7 47.5 47.6 47.5 47.8 43.1 - 18065 1482 26456 48.0 48.1 47.8 39.7

01/22 47.9 47.4 45.7 47.7 47.6 47.8 47.7 47.5 47.6 47.7 47.9 43.1 - 18584 719 25898 47.0 47.4 48.0 38.2

01/23 48.1 47.7 45.6 47.9 47.7 48.0 47.7 47.7 47.7 47.7 47.2 43.1 - 18517 857 25617 45.5 44.6 45.0 36.6

01/24 48.2 47.8 45.5 47.9 47.8 48.1 47.8 47.7 47.8 47.9 ? 46.4 43.1 - 17848 1272 25936 44.5 43.0 45.2 36.9

01/25 48.2 47.8 45.5 47.8 47.6 47.9 47.4 47.2 47.3 47.3 46.5 43.2 - 17848 1272 25936 41.5 39.7 41.2 37.1

01/26 48.1 47.7 45.4 47.8 47.7 48.0 47.7 47.6 47.6 47.6 45.9 43.0 - 17930 1322 26751 46.5 44.3 46.5 37.0

01/27 48.1 47.7 45.4 47.8 47.6 47.9 47.6 47.5 47.6 47.6 ? 46.2 42.8 - 18390 1116 26226 49.0 43.1 46.2 36.9

01/28 48.0 47.5 45.4 47.7 47.6 47.9 47.5 47.4 47.5 47.5 ? 46.9 43.0 - 18457 997 22215 46.0 41.6 44.9 37.3

01/29 47.9 47.4 45.5 47.4 47.2 47.5 47.3 47.2 47.3 47.3 ? 45.9 43.2 - 18487 2235 21646 48.5 41.5 44.5 37.0

01/30 47.8 47.3 45.5 47.3 47.1 47.4 47.2 47.2 47.3 47.3 45.8 43.1 - 18146 2514 21790 46.5 42.5 45.1 37.2

01/31 47.8 47.2 45.6 47.2 47.0 47.4 47.1 47.0 47.1 47.1 45.6 43.2 - 18566 2320 21762 44.0 41.4 44.8 36.9

Jan 14270 1205 20671 43.6 44.9 35.6

442360 37350 640812

Legend Notes 877403 74082 1271024

? = 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

48.4

D

A

T

E

Mean Daily Water Temperatures (°F) Mean Daily 

Release (CFS)

52.2 51.6 48.2 -

TCD SAC CCR JLF 1 SHD SPP1 KWK BSF2

48.8 48.3 46.2 48.2 47.9

51.4 51.0 50.7 50.9 49.1 48.5

Mean Daily 

Air Temperatures (°F)

48.4 48.2

45.6

RDD

-

45.2

BND

47.4 47.2 47.2

Total AF

RDB

Total CFS

IGO -----

45.9 42.5

LWS

44.4

47.1

3

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

01/01 34 61 47.5 34 46 40.0 31 44 37.5 32 46 39.0 35 48 41.5 36 49 42.5 32 50 41.0 35 51 43.0 45 49 47.0 40 51 45.5 43 55 49.0 40 55 47.5

01/02 33 52 42.5 37 39 38.0 34 40 37.0 36 50 43.0 32 51 41.5 32 49 40.5 34 49 41.5 39 52 45.5 38 48 43.0 38 53 45.5 38 54 46.0 39 54 46.5

01/03 37 45 41.0 40 47 43.5 40 51 45.5 30 49 39.5 26 47 36.5 34 48 41.0 43 52 47.5 42 51 46.5 42 50 46.0 45 52 48.5 40 54 47.0 41 57 49.0

01/04 39 44 41.5 44 50 47.0 29 47 38.0 27 48 37.5 34 48 41.0 40 52 46.0 40 52 46.0 38 49 43.5 45 49 47.0 44 53 48.5 42 55 48.5 36 57 46.5

01/05 36 51 43.5 36 47 41.5 26 48 37.0 34 48 41.0 40 55 47.5 39 52 45.5 37 51 44.0 39 52 45.5 44 48 46.0 40 47 43.5 31 54 42.5 37 58 47.5

01/06 36 46 41.0 30 48 39.0 33 46 39.5 39 57 48.0 41 51 46.0 41 52 46.5 41 53 47.0 39 52 45.5 39 52 45.5 42 53 47.5 41 53 47.0 41 56 48.5

01/07 29 49 39.0 33 46 39.5 39 55 47.0 39 51 45.0 41 52 46.5 43 52 47.5 39 54 46.5 37 53 45.0 48 59 53.5 44 58 51.0 39 60 49.5 38 56 47.0

01/08 33 41 37.0 40 56 48.0 40 51 45.5 42 51 46.5 42 52 47.0 39 52 45.5 37 53 45.0 37 54 45.5 38 58 48.0 40 58 49.0 38 58 48.0 41 57 49.0

01/09 40 59 49.5 48 51 49.5 41 53 47.0 41 52 46.5 35 52 43.5 31 53 42.0 35 54 44.5 37 55 46.0 39 58 48.5 43 59 51.0 40 57 48.5 45 58 51.5

01/10 44 57 50.5 48 52 50.0 40 52 46.0 35 53 44.0 32 56 44.0 35 58 46.5 34 61 47.5 34 59 46.5 38 61 49.5 42 58 50.0 45 56 50.5 44 57 50.5

01/11 47 54 50.5 44 50 47.0 34 53 43.5 32 54 43.0 34 56 45.0 36 60 48.0 35 59 47.0 35 56 45.5 46 55 50.5 44 53 48.5 36 54 45.0 41 59 50.0

01/12 41 55 48.0 41 53 47.0 34 56 45.0 34 59 46.5 35 60 47.5 36 62 49.0 36 55 45.5 39 55 47.0 46 55 50.5 36 53 44.5 35 52 43.5 41 52 46.5

01/13 41 53 47.0 45 56 50.5 35 58 46.5 36 60 48.0 36 60 48.0 37 54 45.5 39 54 46.5 39 54 46.5 38 51 44.5 36 53 44.5 35 54 44.5 40 56 48.0

01/14 43 58 50.5 NR 55 - 36 57 46.5 37 60 48.5 38 54 46.0 43 54 48.5 40 53 46.5 37 50 43.5 32 52 42.0 36 56 46.0 38 52 45.0 40 54 47.0

01/15 38 59 48.5 30 57 43.5 38 60 49.0 39 55 47.0 41 54 47.5 40 53 46.5 38 51 44.5 36 50 43.0 39 50 44.5 35 53 44.0 32 54 43.0 36 58 47.0

01/16 30 63 46.5 30 61 45.5 33 55 44.0 40 51 45.5 40 51 45.5 37 51 44.0 35 50 42.5 37 50 43.5 38 48 43.0 39 54 46.5 35 59 47.0 41 61 51.0

01/17 30 68 49.0 40 53 46.5 39 49 44.0 39 50 44.5 38 49 43.5 35 49 42.0 37 50 43.5 35 51 43.0 41 56 48.5 42 57 49.5 39 62 50.5 42 59 50.5

01/18 37 49 43.0 43 48 45.5 40 50 45.0 38 50 44.0 39 50 44.5 39 48 43.5 36 49 42.5 36 52 44.0 34 54 44.0 34 58 46.0 37 63 50.0 42 63 52.5

01/19 43 47 45.0 44 50 47.0 40 50 45.0 37 50 43.5 38 50 44.0 34 50 42.0 35 54 44.5 34 55 44.5 33 56 44.5 34 59 46.5 40 64 52.0 44 63 53.5

01/20 45 52 48.5 44 50 47.0 39 51 45.0 40 51 45.5 36 49 42.5 35 54 44.5 32 55 43.5 33 55 44.0 34 56 45.0 37 59 48.0 40 64 52.0 42 65 53.5

01/21 43 48 45.5 45 51 48.0 40 50 45.0 35 49 42.0 34 56 45.0 30 53 41.5 31 54 42.5 37 59 48.0 37 57 47.0 38 61 49.5 40 68 54.0 45 66 55.5

01/22 45 51 48.0 44 49 46.5 35 48 41.5 33 54 43.5 31 51 41.0 34 56 45.0 35 58 46.5 35 63 49.0 36 61 48.5 38 63 50.5 41 66 53.5 42 61 51.5

01/23 43 51 47.0 43 48 45.5 33 52 42.5 28 50 39.0 32 55 43.5 33 58 45.5 33 60 46.5 33 64 48.5 40 64 52.0 40 64 52.0 42 61 51.5 41 59 50.0

01/24 42 49 45.5 36 53 44.5 27 48 37.5 31 55 43.0 33 60 46.5 32 62 47.0 34 64 49.0 36 62 49.0 40 62 51.0 45 56 50.5 44 58 51.0 42 62 52.0

01/25 34 55 44.5 35 50 42.5 32 56 44.0 33 60 46.5 33 63 48.0 34 62 48.0 36 63 49.5 37 56 46.5 43 53 48.0 45 54 49.5 43 59 51.0 39 61 50.0

01/26 35 48 41.5 36 56 46.0 34 59 46.5 34 61 47.5 36 62 49.0 37 62 49.5 37 60 48.5 40 55 47.5 48 53 50.5 40 60 50.0 41 60 50.5 40 60 50.0

01/27 34 59 46.5 37 59 48.0 35 60 47.5 36 64 50.0 37 65 51.0 37 61 49.0 39 54 46.5 42 54 48.0 47 57 52.0 43 58 50.5 42 58 50.0 41 59 50.0

01/28 36 62 49.0 31 62 46.5 35 64 49.5 36 65 50.5 37 59 48.0 37 55 46.0 40 53 46.5 41 55 48.0 46 63 54.5 45 64 54.5 42 66 54.0 44 66 55.0

01/29 31 61 46.0 31 64 47.5 37 64 50.5 37 60 48.5 39 57 48.0 41 53 47.0 42 56 49.0 43 59 51.0 37 64 50.5 40 67 53.5 46 64 55.0 45 71 58.0

01/30 31 66 48.5 31 64 47.5 36 62 49.0 39 58 48.5 41 53 47.0 44 57 50.5 42 57 49.5 39 56 47.5 44 64 54.0 45 64 54.5 48 70 59.0 52 69 60.5

01/31 30 63 46.5 35 61 48.0 38 58 48.0 41 51 46.0 43 55 49.0 44 56 50.0 41 55 48.0 39 53 46.0 45 59 52.0 44 62 53.0 44 60 52.0 44 63 53.5

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

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

30

33

36

39

42

45

48

51

54

57

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 29 30 31

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
01/01 49.5 50.0 50.0 50.6 48.4

01/02 48.7 49.6 49.8 50.4 47.5

01/03 48.3 49.3 49.6 50.2 47.0

01/04 48.0 49.2 49.3 50.0 45.5

01/05 48.4 48.9 49.0 49.8 45.3

01/06 48.2 49.4 48.7 49.6 44.6

01/07 47.6 49.2 48.4 49.4 44.6

01/08 48.1 49.0 48.2 49.2 45.4

01/09 48.4 49.0 48.1 49.1 48.1

01/10 48.3 48.7 48.1 49.1 48.1

01/11 48.2 48.7 48.2 49.0 48.0

01/12 49.1 49.2 48.3 49.0 47.9

01/13 49.6 49.8 48.5 49.1 48.8

01/14 49.5 49.8 48.7 49.2 48.9

01/15 49.2 49.6 48.9 49.3 48.7

01/16 49.2 49.4 49.0 49.3 48.7

01/17 48.9 49.2 49.1 49.4 48.7

01/18 48.6 49.0 49.2 49.4 48.2

01/19 48.3 48.8 49.0 49.4 47.5

01/20 48.1 48.7 48.8 49.2 47.6

01/21 48.0 48.3 48.6 49.0 47.7

01/22 47.7 47.9 48.4 48.8 47.7

01/23 47.9 48.2 48.2 48.6 47.7

01/24 48.1 48.5 48.1 48.5 47.8

01/25 47.8 48.1 48.0 48.4 47.4

01/26 48.0 48.4 47.9 48.3 47.7

01/27 47.9 48.2 47.9 48.2 47.6

01/28 47.9 48.3 47.9 48.2 47.5

01/29 47.5 47.9 47.9 48.2 47.3

01/30 47.4 47.8 47.8 48.2 47.2

01/31 47.2 47.6 47.7 48.0 47.1

Notes12

DAT

D

2

ATE

SAC CCR SAC

7DADM

1 Daily Max

CCR

7DADM = 7-Day Average 

Daily Maximum

DAT = Daily Average 

Temperature

BSF

38

42

46

50

54

58

62

66

70

47.0

47.5

48.0

48.5

49.0

49.5

50.0

50.5

51.0

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

Air Temperature (°F)

Water Temperature (°F)

Daily Maximum

SAC CCR RDD (Air)

47.0

47.5

48.0

48.5

49.0

49.5

50.0

50.5

51.0

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

Water Temperature (°F)

7DADM

5