Report Generated 07/09/2020 at 1359

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

March - 2020
Shasta 

Generation 

Spring Creek 

P.P.

Keswick 

Total BSF RDB LWS

Feb 4032 55 4372 50.8 53.4 -

03/01 50.4 ? 49.0 # - 49.0 49.2 49.3 49.7 50.0 50.3 50.2 48.1 46.3 - 4691 1 5508 54.0 52.6 53.6 -

03/02 51.1 ? 49.2 # - 48.9 49.2 49.5 49.7 50.0 50.2 50.0 48.4 46.3 - 5131 0 5507 60.0 57.4 59.2 -

03/03 49.9 ? 49.2 # - 49.6 49.9 50.4 ? 51.0 51.7 52.0 51.7 49.2 47.1 - 5052 1 5498 68.0 63.4 65.5 -

03/04 49.8 ? 48.9 # - 49.8 50.2 50.8 51.6 52.4 52.8 53.1 49.4 47.5 - 5587 0 5507 ↑ 65.0 59.3 61.5 -

03/05 49.9 ? 48.8 # - 49.7 50.1 50.6 51.5 52.4 52.8 53.4 49.2 47.4 - 5304 0 5479 57.5 55.0 57.4 -

03/06 49.3 ? 48.8 # - 49.5 49.9 50.3 51.1 52.1 52.6 53.2 48.9 47.9 - 5041 0 5315 53.0 52.5 54.0 -

03/07 49.2 ? 48.6 # - 49.3 49.5 49.7 50.5 51.3 51.7 52.1 48.7 48.2 - 4935 0 5147 50.5 49.4 49.9 -

03/08 49.2 48.6 # - 49.1 49.5 49.8 50.3 51.0 51.3 51.5 ? 48.7 47.7 - 4853 0 5027 51.0 50.0 50.7 -

03/09 49.2 48.7 # - 49.0 49.5 50.0 50.5 51.3 51.6 52.0 48.9 48.5 - 4695 0 5009 52.5 51.0 53.2 -

03/10 49.3 48.8 # - 49.3 49.7 50.3 50.9 51.8 52.1 52.6 49.2 48.3 - 4727 0 5009 59.5 54.6 58.5 -

03/11 49.2 48.7 # - 49.4 49.9 50.6 51.6 52.6 53.0 53.4 49.4 48.6 - 4957 0 5005 58.5 56.3 58.8 -

03/12 49.3 48.7 # - 49.8 50.3 50.8 51.8 52.8 53.3 53.9 49.5 49.0 - 3958 20 4827 62.5 60.2 63.0 -

03/13 49.4 48.6 48.4 49.5 50.1 50.9 52.0 53.1 53.5 54.0 49.4 48.8 - 3943 391 4659 63.0 58.0 60.0 -

03/14 49.0 48.5 48.8 49.5 49.7 49.9 50.9 51.8 52.4 53.1 ? 48.8 48.5 - 3676 1000 4549 49.0 50.3 51.2 -

03/15 49.2 48.4 48.5 49.1 49.3 49.3 49.7 50.2 50.3 50.5 47.7 47.5 - 2660 1887 4570 45.0 44.5 45.9 -

03/16 49.2 48.6 48.6 48.7 49.0 49.1 49.1 49.5 49.7 49.9 48.4 47.1 - 3293 1670 4596 47.0 44.5 45.8 -

03/17 49.2 48.7 48.6 48.5 48.6 48.4 48.5 49.2 49.5 49.5 ? 47.8 45.5 - 2205 1676 4597 41.5 41.8 43.5 -

03/18 # - 48.4 48.4 48.5 48.7 48.6 47.6 47.9 48.0 48.2 48.2 46.5 - 3039 1124 4564 45.0 44.2 45.0 -

03/19 # - 48.6 48.8 48.8 49.2 49.5 49.0 49.3 49.3 49.0 48.7 47.1 - 2857 1332 4564 ↓ 46.5 45.4 46.9 -

03/20 49.3 48.7 48.7 49.0 49.4 50.0 50.5 51.2 51.5 51.5 49.0 46.9 - 2500 1643 4569 52.0 50.1 51.5 -

03/21 49.1 48.7 48.6 49.3 49.8 50.4 51.1 52.0 52.3 52.7 49.3 47.2 - 2619 1370 4565 54.0 52.6 54.3 -

03/22 49.0 ? 48.8 48.6 49.4 50.0 50.7 51.9 52.9 53.2 53.7 49.6 48.0 - 2352 1927 4563 56.0 54.2 56.2 -

03/23 49.1 ? 48.4 48.5 49.4 49.8 50.2 51.5 52.8 53.5 54.0 49.3 48.1 - 2811 1901 4574 53.0 52.7 53.2 -

03/24 49.0 48.5 48.8 49.3 49.6 49.8 50.4 51.0 51.5 52.2 49.2 47.7 - 3393 1963 4569 47.0 48.2 49.0 -

03/25 49.0 48.5 48.7 49.0 49.6 49.9 50.4 50.9 51.1 51.3 48.5 47.5 - 2441 1500 4559 46.5 43.8 47.4 -

03/26 49.3 48.7 48.8 48.9 49.6 50.0 50.5 51.2 51.5 52.0 49.1 47.4 - 2364 1781 4555 48.0 46.3 47.1 -

03/27 49.1 48.6 48.9 48.8 49.4 49.8 50.4 51.2 51.5 51.9 49.0 47.0 - 3036 1775 4932 46.5 47.3 48.7 -

03/28 49.2 48.6 48.8 49.0 49.4 49.7 50.7 51.5 51.9 52.1 49.1 47.8 - 3074 1751 4913 51.5 50.8 51.3 -

03/29 49.2 ? 48.8 48.8 49.0 49.6 50.2 50.9 51.5 51.8 52.2 49.7 48.3 - 3282 1575 4965 53.0 52.8 53.6 -

03/30 49.1 48.5 48.8 49.0 49.5 49.8 51.0 51.8 52.1 52.4 49.6 48.0 - 3266 1820 4968 55.0 54.7 55.9 -

03/31 49.1 48.7 48.8 49.0 49.7 50.4 51.8 52.5 52.6 52.9 50.3 48.8 - 2731 1936 4960 59.0 58.6 59.1 -

Mar 3693 969 4891 51.7 53.3 -

114473 30044 151629

Legend Notes 227053 59591 300750

? = 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

51.3

IGO

51.6

Total AF

50.2 47.4

RDB

51.9 49.0

LWS

47.6 -

-----

-

JLF BND

Mean Daily 

Air Temperatures (°F)

RDD

53.8

Total CFS

53.2

49.5 49.7 50.1 50.3 44.2

Mean Daily 

Release (CFS)

48.7 49.2 49.6

48.1 49.2

50.0

49.8

50.6

D

A

T

E

49.9 49.0

TCD SAC CCR 1 SHD SPP1 KWK

Mean Daily Water Temperatures (°F)

BSF2

49.4 48.7

3

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

03/01 36 64 50.0 48 61 54.5 38 71 54.5 45 78 61.5 42 75 58.5 43 75 59.0 42 67 54.5 41 62 51.5 39 65 52.0 38 70 54.0 42 71 56.5 43 69 56.0

03/02 46 62 54.0 46 72 59.0 44 79 61.5 43 77 60.0 44 73 58.5 45 66 55.5 41 60 50.5 38 61 49.5 41 66 53.5 42 72 57.0 47 68 57.5 46 66 56.0

03/03 46 74 60.0 56 80 68.0 45 78 61.5 44 74 59.0 43 65 54.0 43 58 50.5 37 60 48.5 39 63 51.0 40 70 55.0 46 74 60.0 45 68 56.5 46 63 54.5

03/04 54 82 68.0 50 79 64.5 44 76 60.0 41 66 53.5 40 59 49.5 36 60 48.0 38 64 51.0 41 70 55.5 40 71 55.5 44 69 56.5 45 63 54.0 44 63 53.5

03/05 49 81 65.0 41 75 58.0 44 65 54.5 40 57 48.5 36 59 47.5 39 64 51.5 38 71 54.5 43 73 58.0 45 69 57.0 40 59 49.5 40 60 50.0 39 66 52.5

03/06 41 74 57.5 44 66 55.0 41 57 49.0 37 58 47.5 39 64 51.5 39 73 56.0 43 74 58.5 44 75 59.5 44 68 56.0 39 70 54.5 48 72 60.0 46 72 59.0

03/07 43 63 53.0 46 57 51.5 38 57 47.5 40 60 50.0 39 74 56.5 43 74 58.5 43 78 60.5 44 73 58.5 47 72 59.5 45 75 60.0 48 74 61.0 48 72 60.0

03/08 46 55 50.5 46 58 52.0 41 62 51.5 39 74 56.5 42 75 58.5 44 81 62.5 46 76 61.0 43 64 53.5 48 68 58.0 47 63 55.0 42 63 52.5 40 69 54.5

03/09 45 57 51.0 41 64 52.5 39 75 57.0 43 75 59.0 42 79 60.5 41 75 58.0 43 62 52.5 38 61 49.5 47 72 59.5 46 75 60.5 43 71 57.0 45 73 59.0

03/10 40 65 52.5 44 76 60.0 42 75 58.5 42 80 61.0 41 77 59.0 40 60 50.0 35 57 46.0 34 60 47.0 42 65 53.5 40 70 55.0 43 69 56.0 45 71 58.0

03/11 42 77 59.5 47 74 60.5 43 79 61.0 42 71 56.5 41 56 48.5 41 55 48.0 34 60 47.0 33 59 46.0 42 65 53.5 39 68 53.5 44 71 57.5 45 70 57.5

03/12 44 73 58.5 44 80 62.0 45 73 59.0 37 56 46.5 37 55 46.0 35 56 45.5 36 60 48.0 37 57 47.0 44 63 53.5 45 64 54.5 45 66 55.5 44 69 56.5

03/13 44 81 62.5 59 73 66.0 38 56 47.0 35 54 44.5 37 55 46.0 38 57 47.5 39 57 48.0 38 60 49.0 40 66 53.0 42 69 55.5 47 69 58.0 46 72 59.0

03/14 54 72 63.0 45 57 51.0 36 53 44.5 32 57 44.5 37 56 46.5 38 58 48.0 39 61 50.0 40 64 52.0 43 62 52.5 45 71 58.0 47 69 58.0 45 65 55.0

03/15 41 57 49.0 43 52 47.5 33 55 44.0 37 50 43.5 38 57 47.5 37 60 48.5 39 62 50.5 41 63 52.0 44 62 53.0 45 59 52.0 41 64 52.5 42 68 55.0

03/16 39 51 45.0 39 54 46.5 36 49 42.5 37 57 47.0 35 62 48.5 37 62 49.5 39 64 51.5 40 62 51.0 41 60 50.5 42 63 52.5 43 67 55.0 43 67 55.0

03/17 39 55 47.0 39 48 43.5 38 56 47.0 33 62 47.5 35 62 48.5 38 65 51.5 40 66 53.0 43 62 52.5 42 60 51.0 44 61 52.5 43 65 54.0 44 65 54.5

03/18 39 44 41.5 40 55 47.5 31 62 46.5 36 65 50.5 37 70 53.5 40 69 54.5 43 62 52.5 43 60 51.5 41 62 51.5 43 64 53.5 44 63 53.5 44 64 54.0

03/19 37 53 45.0 32 63 47.5 34 66 50.0 37 71 54.0 40 72 56.0 44 62 53.0 42 57 49.5 39 61 50.0 43 64 53.5 42 62 52.0 47 67 57.0 45 74 59.5

03/20 31 62 46.5 38 66 52.0 36 71 53.5 39 72 55.5 44 63 53.5 40 56 48.0 38 57 47.5 35 62 48.5 43 60 51.5 45 61 53.0 49 67 58.0 46 65 55.5

03/21 37 67 52.0 38 70 54.0 39 70 54.5 43 64 53.5 39 56 47.5 36 57 46.5 34 63 48.5 38 61 49.5 42 65 53.5 49 71 60.0 46 71 58.5 45 68 56.5

03/22 37 71 54.0 38 72 55.0 41 64 52.5 39 55 47.0 36 57 46.5 34 63 48.5 36 62 49.0 40 66 53.0 43 70 56.5 48 73 60.5 47 73 60.0 47 76 61.5

03/23 40 72 56.0 43 65 54.0 39 56 47.5 35 57 46.0 32 63 47.5 35 62 48.5 41 64 52.5 41 70 55.5 46 73 59.5 51 75 63.0 51 75 63.0 48 77 62.5

03/24 42 64 53.0 45 55 50.0 34 56 45.0 33 63 48.0 35 62 48.5 41 61 51.0 42 67 54.5 43 72 57.5 46 72 59.0 49 67 58.0 47 66 56.5 44 67 55.5

03/25 40 54 47.0 37 55 46.0 31 61 46.0 34 62 48.0 41 53 47.0 43 63 53.0 43 68 55.5 44 74 59.0 48 76 62.0 53 72 62.5 52 76 64.0 50 75 62.5

03/26 36 57 46.5 35 63 49.0 32 61 46.5 42 56 49.0 42 62 52.0 41 68 54.5 44 71 57.5 46 73 59.5 42 70 56.0 45 70 57.5 44 73 58.5 45 69 57.0

03/27 34 62 48.0 33 62 47.5 40 57 48.5 43 59 51.0 41 63 52.0 43 70 56.5 45 72 58.5 43 70 56.5 47 76 61.5 51 80 65.5 51 77 64.0 50 71 60.5

03/28 33 60 46.5 49 55 52.0 44 55 49.5 43 59 51.0 43 70 56.5 43 77 60.0 41 78 59.5 43 80 61.5 51 83 67.0 52 82 67.0 53 80 66.5 51 79 65.0

03/29 48 55 51.5 48 58 53.0 44 58 51.0 44 66 55.0 39 70 54.5 41 73 57.0 40 76 58.0 43 77 60.0 45 69 57.0 44 68 56.0 46 71 58.5 45 76 60.5

03/30 47 59 53.0 52 57 54.5 46 64 55.0 36 64 50.0 37 69 53.0 39 67 53.0 42 70 56.0 43 71 57.0 45 70 57.5 44 67 55.5 44 65 54.5 43 67 55.0

03/31 52 58 55.0 52 66 59.0 36 64 50.0 36 66 51.0 37 66 51.5 42 62 52.0 43 60 51.5 39 61 50.0 40 64 52.0 48 60 54.0 46 65 55.5 43 69 56.0

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

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

Redding (RDD) Daily Air Temperatures (°F)

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

35

40

45

50

55

60

65

70

47

48

49

50

51

52

53

54

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: 03/18/2020

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: 03/12/2020

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: 03/10/2020

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