Report Generated 07/09/2020 at 1347

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 - Daily Maximum and 7DADM 

5 - Shasta Lake Isothermobaths Plot

6 - Trinity Lake Isothermobaths Plot

7 - 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

June - 2019
Shasta 

Generation 

Spring Creek 

P.P.

Keswick 

Total BSF RDB LWS

May 6954 731 8074 63.6 64.4 -

06/01 50.9 50.4 52.0 51.5 52.1 52.6 54.9 57.0 57.6 58.4 59.0 47.8 - 9511 3063 13003 80.5 77.1 79.1 -

06/02 ? 51.0 50.2 52.3 51.7 52.2 52.8 55.1 57.3 57.9 58.8 59.3 48.1 - 8915 3355 12996 80.5 75.8 75.9 -

06/03 51.0 50.4 52.5 51.8 52.3 52.8 55.1 57.4 58.1 59.1 59.3 48.4 - 9117 3612 12929 82.0 79.7 79.0 -

06/04 51.1 50.5 52.6 51.9 52.4 53.0 55.4 57.6 58.3 59.2 59.2 48.4 - 9045 3305 12894 83.5 80.9 80.4 -

06/05 51.1 50.6 52.8 52.0 52.5 53.1 55.3 57.5 58.2 59.1 59.5 48.3 - 9818 3583 12902 82.5 77.5 79.6 -

06/06 ? 51.1 50.6 ? 52.8 52.0 52.3 52.8 54.7 56.7 57.4 58.4 57.2 48.1 - 9053 3324 12858 72.0 70.2 74.4 -

06/07 51.1 50.7 52.7 51.7 52.1 52.5 54.2 55.7 56.2 56.8 56.1 47.2 - 9114 3332 12897 67.5 65.0 66.7 -

06/08 51.0 50.6 52.5 51.8 52.2 52.6 54.2 55.5 56.1 56.5 56.2 47.3 - 8754 3286 12897 73.5 70.6 72.3 -

06/09 51.2 50.6 52.2 51.8 52.2 52.7 54.5 56.0 56.5 57.1 57.1 47.6 - 8950 3211 12895 81.5 73.6 76.6 -

06/10 51.2 50.5 52.1 51.9 52.3 52.8 54.7 56.5 57.0 57.8 58.0 47.9 - 8776 3251 12727 80.5 78.3 78.9 -

06/11 51.3 50.5 52.0 51.9 52.5 53.0 55.2 57.1 57.8 58.5 58.7 48.1 - 7982 2836 11575 84.0 79.3 80.5 -

06/12 51.2 50.3 52.1 52.0 52.5 52.9 55.1 57.3 58.1 59.0 59.0 48.1 - 7838 3172 10134 83.5 78.3 80.3 -

06/13 51.0 50.0 52.2 52.0 52.6 53.3 55.7 57.8 58.4 59.1 59.1 48.2 - 5983 3315 10070 83.0 79.3 80.3 -

06/14 51.0 50.2 52.1 52.0 52.7 53.4 56.1 58.4 59.2 60.2 59.4 48.3 - 7322 1583 10069 82.5 78.8 76.9 -

06/15 51.3 50.5 52.1 51.8 52.5 53.1 55.8 58.2 59.1 60.2 59.7 48.6 - 8032 1574 9999 81.0 75.5 74.1 -

06/16 50.6 49.8 52.2 51.8 52.5 53.1 55.6 57.9 58.7 59.7 59.6 48.8 - 7801 1593 9999 83.5 77.6 75.7 -

06/17 50.3 49.6 52.5 51.4 52.3 53.0 55.9 58.5 59.3 60.6 59.8 49.1 - 8853 1435 10000 87.0 84.2 84.1 -

06/18 50.3 49.6 52.4 51.3 52.1 52.8 55.6 58.1 59.0 60.5 59.7 49.1 - 7979 1213 9993 93.0 85.8 85.6 -

06/19 50.3 49.6 52.5 51.2 52.0 52.6 55.4 57.8 58.8 60.2 59.5 49.0 - 7566 1832 9996 92.0 86.3 84.7 -

06/20 50.6 50.0 52.6 51.2 51.9 52.4 54.9 57.2 58.2 59.5 58.5 49.8 - 8197 1350 9948 81.0 79.1 80.3 -

06/21 50.7 50.1 ? 52.9 51.2 51.8 52.3 54.4 56.3 57.1 58.1 57.5 49.2 - 9090 1379 9988 77.0 75.0 76.3 -

06/22 50.8 50.2 ? 53.1 51.4 52.0 52.7 55.0 56.8 57.5 58.4 55.8 49.1 - 8355 1262 9988 84.0 79.5 80.5 -

06/23 51.0 50.3 53.0 51.5 52.1 52.8 55.1 57.1 57.9 59.0 56.9 49.3 - 8603 1224 9992 84.0 79.8 80.4 -

06/24 51.0 50.3 53.2 51.7 52.3 52.9 55.2 57.3 58.1 59.1 57.6 49.0 - 7922 1180 9988 85.0 77.1 78.9 -

06/25 50.9 50.3 53.1 51.6 52.1 52.7 54.8 56.8 57.7 58.9 57.7 49.3 - 8363 1379 9990 77.5 73.0 77.1 -

06/26 51.1 50.5 ! - 51.5 51.9 52.4 54.5 56.5 57.3 58.3 57.4 49.1 - 8697 829 9999 70.5 69.1 71.0 -

06/27 51.6 50.4 # - 51.5 52.1 52.7 54.5 56.1 56.7 57.8 57.0 49.1 - 9137 1023 9998 67.5 67.5 66.0 -

06/28 51.1 50.4 # - 52.0 52.5 53.1 54.9 56.6 57.3 58.2 57.7 48.7 - 8986 977 9998 73.5 69.6 70.1 -

06/29 51.1 50.5 # - 51.6 52.2 52.8 55.0 56.8 57.6 58.6 58.0 48.7 - 9222 1166 10965 74.5 70.7 72.3 -

06/30 51.3 50.6 # - 51.7 52.3 52.8 54.7 56.4 57.1 58.1 58.0 48.9 - 9343 1143 10993 76.5 72.0 73.9 -

-

Jun 8544 2160 11089 76.2 77.1 -

256324 64787 332680

Legend Notes 508408 128502 659857

? = 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

55.0

Total AF

RDB

Total CFS

IGO -----

58.2 48.6

LWS

47.7

57.1

Mean Daily 

Air Temperatures (°F)

58.0 58.1

80.2

RDD

-

66.0

BND

57.8 58.8

50.8 51.8 52.5 53.1 55.1 56.9

51.0 50.3 52.5 51.7 52.2 52.8

D

A

T

E

Mean Daily Water Temperatures (°F) Mean Daily 

Release (CFS)

51.4 50.6 54.2 -

TCD SAC CCR JLF 1 SHD SPP1 KWK BSF2 3

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

06/01 57 93 75.0 65 94 79.5 65 92 78.5 65 95 80.0 65 96 80.5 65 94 79.5 61 86 73.5 55 83 69.0 58 86 72.0 60 94 77.0 62 95 78.5 65 95 80.0

06/02 64 97 80.5 66 94 80.0 65 97 81.0 65 98 81.5 63 95 79.0 59 83 71.0 54 82 68.0 55 87 71.0 65 99 82.0 65 99 82.0 65 95 80.0 65 96 80.5

06/03 66 95 80.5 68 96 82.0 64 98 81.0 66 95 80.5 61 84 72.5 53 81 67.0 53 87 70.0 58 93 75.5 64 98 81.0 64 99 81.5 65 97 81.0 65 97 81.0

06/04 67 97 82.0 67 99 83.0 64 98 81.0 61 85 73.0 52 78 65.0 51 84 67.5 56 92 74.0 61 97 79.0 63 101 82.0 65 102 83.5 67 98 82.5 67 97 82.0

06/05 67 100 83.5 70 100 85.0 60 86 73.0 51 79 65.0 52 86 69.0 58 94 76.0 61 99 80.0 64 103 83.5 68 102 85.0 67 98 82.5 65 94 79.5 64 95 79.5

06/06 68 97 82.5 62 84 73.0 51 80 65.5 52 88 70.0 60 97 78.5 63 102 82.5 66 104 85.0 68 102 85.0 69 98 83.5 66 97 81.5 65 92 78.5 65 94 79.5

06/07 59 85 72.0 57 78 67.5 53 87 70.0 60 97 78.5 63 103 83.0 66 106 86.0 68 101 84.5 66 100 83.0 69 99 84.0 67 99 83.0 68 98 83.0 67 98 82.5

06/08 57 78 67.5 61 87 74.0 60 97 78.5 63 104 83.5 67 107 87.0 69 100 84.5 68 98 83.0 66 98 82.0 68 100 84.0 68 99 83.5 67 95 81.0 66 94 80.0

06/09 60 87 73.5 70 97 83.5 63 104 83.5 67 107 87.0 69 102 85.5 68 97 82.5 68 98 83.0 66 98 82.0 69 102 85.5 69 99 84.0 66 98 82.0 68 98 83.0

06/10 67 96 81.5 60 102 81.0 67 105 86.0 69 101 85.0 69 99 84.0 68 99 83.5 67 99 83.0 67 100 83.5 67 100 83.5 66 95 80.5 66 93 79.5 66 95 80.5

06/11 59 102 80.5 67 104 85.5 69 100 84.5 69 100 84.5 69 100 84.5 68 100 84.0 67 100 83.5 68 101 84.5 70 100 85.0 66 92 79.0 65 95 80.0 65 95 80.0

06/12 63 105 84.0 72 102 87.0 66 100 83.0 66 98 82.0 67 100 83.5 68 103 85.5 69 102 85.5 69 100 84.5 69 99 84.0 65 94 79.5 60 88 74.0 62 95 78.5

06/13 70 97 83.5 66 98 82.0 66 96 81.0 66 98 82.0 66 102 84.0 68 104 86.0 69 105 87.0 67 102 84.5 67 101 84.0 66 101 83.5 66 97 81.5 65 95 80.0

06/14 65 101 83.0 69 97 83.0 66 95 80.5 65 101 83.0 68 105 86.5 70 106 88.0 68 103 85.5 66 99 82.5 67 101 84.0 67 98 82.5 66 94 80.0 66 98 82.0

06/15 67 98 82.5 68 94 81.0 65 100 82.5 67 103 85.0 71 106 88.5 68 104 86.0 67 99 83.0 63 97 80.0 65 97 81.0 65 95 80.0 64 92 78.0 63 94 78.5

06/16 68 94 81.0 67 99 83.0 69 104 86.5 71 106 88.5 69 105 87.0 67 100 83.5 64 97 80.5 64 97 80.5 64 90 77.0 63 93 78.0 65 92 78.5 63 92 77.5

06/17 67 100 83.5 70 104 87.0 73 105 89.0 67 103 85.0 66 97 81.5 62 95 78.5 63 97 80.0 62 94 78.0 63 91 77.0 62 89 75.5 64 92 78.0 65 95 80.0

06/18 69 105 87.0 81 105 93.0 68 101 84.5 64 93 78.5 60 90 75.0 62 97 79.5 62 95 78.5 60 91 75.5 64 90 77.0 62 91 76.5 67 95 81.0 65 96 80.5

06/19 81 105 93.0 80 101 90.5 65 92 78.5 60 87 73.5 62 96 79.0 63 96 79.5 61 92 76.5 59 87 73.0 60 89 74.5 60 90 75.0 63 91 77.0 62 94 78.0

06/20 80 104 92.0 73 90 81.5 64 88 76.0 64 94 79.0 63 95 79.0 62 93 77.5 60 86 73.0 57 85 71.0 59 89 74.0 62 93 77.5 64 95 79.5 65 97 81.0

06/21 71 91 81.0 65 89 77.0 63 96 79.5 63 98 80.5 62 93 77.5 60 87 73.5 56 85 70.5 55 87 71.0 60 89 74.5 62 94 78.0 64 91 77.5 63 91 77.0

06/22 65 89 77.0 72 94 83.0 64 99 81.5 64 95 79.5 61 89 75.0 57 85 71.0 55 86 70.5 57 90 73.5 62 93 77.5 63 98 80.5 67 96 81.5 67 97 82.0

06/23 72 96 84.0 70 99 84.5 65 93 79.0 63 88 75.5 57 82 69.5 53 83 68.0 56 88 72.0 59 92 75.5 63 94 78.5 64 95 79.5 65 93 79.0 65 96 80.5

06/24 69 99 84.0 74 94 84.0 63 89 76.0 59 81 70.0 54 80 67.0 55 87 71.0 57 90 73.5 60 94 77.0 64 96 80.0 66 99 82.5 67 95 81.0 66 95 80.5

06/25 73 97 85.0 65 91 78.0 59 83 71.0 55 80 67.5 54 85 69.5 58 90 74.0 59 93 76.0 62 96 79.0 65 99 82.0 66 97 81.5 67 96 81.5 66 98 82.0

06/26 64 91 77.5 59 83 71.0 54 79 66.5 55 85 70.0 57 89 73.0 60 88 74.0 62 93 77.5 64 96 80.0 66 97 81.5 66 97 81.5 66 95 80.5 66 98 82.0

06/27 58 83 70.5 54 81 67.5 56 86 71.0 58 90 74.0 60 91 75.5 61 92 76.5 63 93 78.0 63 94 78.5 64 93 78.5 64 95 79.5 65 93 79.0 63 94 78.5

06/28 54 81 67.5 61 86 73.5 58 90 74.0 60 92 76.0 61 93 77.0 63 96 79.5 64 97 80.5 66 99 82.5 68 102 85.0 68 103 85.5 69 99 84.0 67 97 82.0

06/29 60 87 73.5 59 90 74.5 60 92 76.0 61 93 77.0 62 96 79.0 63 97 80.0 65 98 81.5 67 101 84.0 67 102 84.5 69 103 86.0 69 100 84.5 68 99 83.5

06/30 58 91 74.5 61 93 77.0 61 92 76.5 62 93 77.5 62 94 78.0 64 97 80.5 65 101 83.0 68 103 85.5 69 102 85.5 67 99 83.0 68 97 82.5 67 98 82.5

- 93

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

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

63

67

71

75

79

83

87

91

95

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

Air Temperature (°F)

Water Temperature (°F)

Mean Daily Temperatures

TCD KWK SAC CCR BSF RDD (Air)

3
06/01 52.7 54.1 52.6 54.0 54.9

06/02 52.9 54.3 52.6 54.1 55.1

06/03 53.1 54.7 52.7 54.2 55.1

06/04 53.2 54.7 52.8 54.3 55.4

06/05 53.3 55.1 52.8 54.3 55.3

06/06 53.1 54.5 53.0 54.5 54.7

06/07 52.9 54.2 53.0 54.5 54.2

06/08 53.0 54.5 53.1 54.6 54.2

06/09 52.9 54.4 53.1 54.6 54.5

06/10 53.3 54.8 53.1 54.6 54.7

06/11 53.4 54.9 53.1 54.6 55.2

06/12 53.3 54.6 53.1 54.6 55.1

06/13 53.4 54.9 53.2 54.6 55.7

06/14 53.4 55.2 53.2 54.8 56.1

06/15 53.3 54.8 53.3 54.8 55.8

06/16 53.3 55.0 53.3 54.9 55.6

06/17 52.9 54.8 53.3 54.9 55.9

06/18 53.1 54.9 53.2 54.9 55.6

06/19 52.9 54.8 53.2 54.9 55.4

06/20 53.0 54.4 53.1 54.8 54.9

06/21 53.2 54.5 53.1 54.7 54.4

06/22 53.2 54.7 53.1 54.7 55.0

06/23 53.3 54.9 53.1 54.7 55.1

06/24 53.2 54.6 53.1 54.7 55.2

06/25 53.0 54.3 53.1 54.6 54.8

06/26 53.0 54.0 53.1 54.5 54.5

06/27 53.1 54.5 53.1 54.5 54.5

06/28 53.9 55.5 53.2 54.6 54.9

06/29 53.0 54.4 53.2 54.6 55.0

06/30 53.3 54.7 53.2 54.6 54.7 -

Notes12

DAT

D

2

ATE SAC CCR SAC

7DADM

1 Daily Max

CCR

7DADM = 7-Day Average 

Daily Maximum

DAT = Daily Average 

Temperature

BSF

70

75

80

85

90

95

100

105

110

52

53

54

55

56

13579 11 13 15 17 19 21 23 25 27 29

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 27 291

Water Temperature (°F)

7DADM

4
Latest Profile Date: 06/25/2019

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 - 2019

(Water Temperature, in °F)

Total Daily Storage

5
Latest Profile Date: 06/24/2019

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 - 2019

(Water Temperature, in °F)

Total Daily Storage

6
Latest Profile Date: 06/24/2019

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 - 2019

(Water Temperature, in °F)

Total Daily Storage

7