Report Generated 07/02/2018 at 0732

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 - 2018
1

Shasta 

Generation 

Spring Creek 

P.P.

Keswick 

Total BSF RDB LWS

May 8422 27 8707 67.6 68.5 61.7

06/01 51.7 50.5 50.8 51.9 52.4 53.1 55.0 56.3 56.7 58.0 54.1 51.7 - 8819 14 8940 72.5 68.7 69.8 59.5

06/02 # - 50.5 50.7 52.2 52.8 53.5 55.8 57.2 57.7 59.1 54.9 51.9 - 9250 14 8983 84.5 76.3 80.4 68.0

06/03 # - 50.1 50.8 52.3 53.0 53.8 56.1 57.8 58.5 60.0 53.1 52.0 - 8262 14 8981 81.5 77.2 79.7 70.6

06/04 # - 50.5 51.0 52.1 52.8 53.6 55.9 57.6 58.2 60.0 51.8 52.5 - 8922 14 8954 78.5 74.1 78.8 68.3

06/05 # - 50.3 50.3 52.1 52.6 53.2 55.1 56.6 57.2 58.8 51.8 52.7 - 8333 345 9239 73.0 71.6 72.5 62.7

06/06 52.2 50.5 51.6 51.9 52.5 53.2 55.1 56.4 56.9 58.3 53.0 52.5 - 9112 14 9990 73.5 70.2 70.1 65.0

06/07 52.2 50.6 51.1 52.3 52.8 53.4 55.4 56.8 57.3 58.7 53.7 52.2 - 9303 18 9789 73.5 70.9 70.4 65.0

06/08 52.5 50.6 50.4 52.4 52.9 53.6 55.8 57.3 57.8 59.1 53.3 51.9 - 7866 1527 9791 74.5 72.3 74.0 62.7

06/09 50.9 49.8 50.5 52.5 53.0 53.6 55.4 56.7 57.3 58.7 53.5 51.7 - 7624 1355 9695 67.0 68.3 67.6 58.0

06/10 50.6 49.7 50.5 51.8 52.6 53.3 55.2 56.3 56.6 57.7 53.7 51.6 - 7407 1859 9690 68.0 63.8 64.8 55.3

06/11 50.7 49.6 50.6 51.3 51.9 52.6 54.7 56.1 56.7 58.2 54.6 51.2 - 8014 1549 10005 75.0 70.9 73.7 65.6

06/12 50.7 49.6 50.8 51.3 52.0 ? 52.8 55.0 56.5 57.0 58.5 55.9 51.2 - 7484 1916 9979 87.0 79.0 80.5 70.0

06/13 ! - 49.4 51.0 51.3 51.9 52.6 54.9 56.5 57.1 58.9 56.1 50.9 - - 1749 10546 81.5 79.1 80.9 69.5

06/14 ! - 49.5 51.3 51.1 51.8 52.6 54.9 56.4 56.8 58.7 56.3 51.3 - - 1308 10539 85.0 77.6 79.4 69.4

06/15 50.6 49.6 51.4 51.1 51.6 52.3 54.4 56.0 56.4 58.4 55.9 51.5 - 8096 2268 10802 76.0 73.1 74.0 67.9

06/16 50.4 49.4 51.5 51.1 51.5 52.2 54.3 55.9 56.2 58.1 55.7 51.1 - 8309 1556 10743 77.5 70.8 71.0 66.0

06/17 50.6 49.6 51.8 50.9 51.4 52.1 54.0 55.4 55.8 57.6 53.3 50.9 - 8473 1381 10696 69.0 66.0 65.0 63.2

06/18 51.0 49.8 51.7 51.1 51.7 52.3 54.1 55.4 55.7 57.3 52.1 51.3 - 9975 956 11233 75.5 73.3 72.9 68.3

06/19 51.1 49.8 51.8 51.4 51.9 52.5 54.3 55.6 55.9 57.5 52.2 51.5 - 9952 1077 11205 82.0 79.7 79.5 72.6

06/20 51.3 49.8 52.2 51.5 52.1 52.7 54.6 56.0 56.3 58.0 53.3 51.9 - 9662 1187 11305 80.5 77.4 76.8 71.2

06/21 51.4 49.9 52.5 51.7 52.1 52.8 54.7 56.2 56.5 58.3 54.6 51.9 - 9447 1396 11205 81.0 78.7 77.8 69.2

06/22 50.5 ? 49.7 52.6 51.9 52.4 53.1 55.0 56.4 56.6 58.4 55.6 52.2 - 8934 1481 11276 84.5 81.3 83.8 70.6

06/23 50.0 49.5 52.8 51.6 52.2 53.1 55.3 56.9 57.2 59.0 55.4 52.3 - 8539 1725 11041 90.5 86.3 88.9 72.1

06/24 50.4 49.8 52.9 51.4 52.0 52.8 54.9 56.5 56.9 59.0 55.9 52.6 - 9782 964 10845 92.5 88.6 90.0 76.5

06/25 51.0 50.2 53.1 51.4 51.9 52.5 54.5 56.1 56.5 58.6 56.3 53.0 - 10029 2129 12156 80.5 76.8 74.7 72.2

06/26 50.8 50.1 53.4 52.0 52.4 53.0 54.8 56.1 56.4 58.2 57.9 53.7 - 9791 1430 12113 84.5 77.3 76.8 71.0

06/27 50.5 49.8 53.5 ? 51.9 52.4 53.0 54.9 56.2 56.5 58.2 58.0 54.0 - 9394 2057 11735 80.0 75.4 75.6 73.0

06/28 50.8 50.1 53.7 ? 51.7 52.2 52.9 54.7 56.2 56.5 58.2 58.0 53.5 - 9941 1683 12125 79.5 77.5 74.7 69.3

06/29 50.1 49.7 53.6 51.8 52.3 53.0 54.7 56.0 56.3 58.1 58.5 53.8 - 9996 1824 12713 84.5 80.0 82.0 69.9

06/30 50.0 49.6 53.9 51.4 52.0 52.7 54.8 56.2 56.5 58.4 58.5 54.3 - 9915 1783 12658 90.0 86.0 88.9 73.1

-

Jun 8951 1220 10632 75.6 76.5 67.9

250631 36593 318972

Legend Notes 497116 72581 632668

? = 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

52.9

D

A

T

E

Mean Daily Water Temperatures (°F) Mean Daily 

Release (CFS)

51.2 50.2 53.5 -

TCD SAC CCR JLF 1 SHD SPP1 KWK BSF2

50.9 49.9 51.8 51.7 52.2

50.2 51.6 52.1 52.8 54.9 56.5

Mean Daily 

Air Temperatures (°F)

57.0 58.4

79.4

RDD

-

70.6

BND

54.9 56.8 58.5

Total AF

RDB

Total CFS

IGO -----

54.9 52.2

LWS

50.9

56.4

3
2

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

06/01 56 73 64.5 55 89 72.0 60 100 80.0 63 97 80.0 58 89 73.5 57 87 72.0 57 86 71.5 57 86 71.5 62 94 78.0 62 96 79.0 66 95 80.5 66 94 80.0

06/02 55 90 72.5 68 100 84.0 64 98 81.0 59 91 75.0 57 91 74.0 57 87 72.0 57 86 71.5 59 89 74.0 61 90 75.5 59 88 73.5 61 89 75.0 63 91 77.0

06/03 67 102 84.5 64 99 81.5 59 91 75.0 56 88 72.0 57 90 73.5 58 87 72.5 58 90 74.0 59 87 73.0 55 86 70.5 59 94 76.5 64 97 80.5 66 98 82.0

06/04 63 100 81.5 63 92 77.5 56 88 72.0 58 89 73.5 58 89 73.5 59 91 75.0 58 86 72.0 54 84 69.0 60 93 76.5 64 99 81.5 66 97 81.5 67 98 82.5

06/05 62 95 78.5 58 91 74.5 58 90 74.0 58 90 74.0 58 92 75.0 58 79 68.5 52 83 67.5 56 88 72.0 64 99 81.5 66 101 83.5 66 97 81.5 66 95 80.5

06/06 57 89 73.0 57 88 72.5 59 88 73.5 58 90 74.0 58 79 68.5 50 83 66.5 56 90 73.0 58 95 76.5 67 100 83.5 68 102 85.0 68 99 83.5 67 97 82.0

06/07 57 90 73.5 60 87 73.5 57 90 73.5 57 78 67.5 49 83 66.0 56 93 74.5 58 99 78.5 59 100 79.5 68 100 84.0 66 98 82.0 67 96 81.5 66 96 81.0

06/08 60 87 73.5 58 90 74.0 57 78 67.5 48 84 66.0 54 98 76.0 59 100 79.5 61 96 78.5 61 89 75.0 60 89 74.5 61 91 76.0 64 89 76.5 63 93 78.0

06/09 57 92 74.5 67 73 70.0 47 80 63.5 54 94 74.0 60 100 80.0 61 96 78.5 60 90 75.0 60 90 75.0 63 93 78.0 63 89 76.0 64 91 77.5 65 94 79.5

06/10 58 76 67.0 54 82 68.0 54 95 74.5 61 101 81.0 63 100 81.5 62 95 78.5 61 94 77.5 61 93 77.0 66 101 83.5 67 101 84.0 67 99 83.0 66 98 82.0

06/11 54 82 68.0 57 94 75.5 62 102 82.0 63 100 81.5 63 98 80.5 62 94 78.0 61 92 76.5 62 95 78.5 71 100 85.5 70 103 86.5 69 99 84.0 67 96 81.5

06/12 56 94 75.0 72 102 87.0 64 101 82.5 63 99 81.0 62 94 78.0 60 92 76.0 61 92 76.5 62 98 80.0 70 100 85.0 71 96 83.5 66 94 80.0 68 96 82.0

06/13 71 103 87.0 64 98 81.0 62 98 80.0 62 94 78.0 58 86 72.0 59 89 74.0 60 92 76.0 61 92 76.5 67 95 81.0 68 98 83.0 69 98 83.5 68 99 83.5

06/14 63 100 81.5 72 98 85.0 62 93 77.5 60 89 74.5 59 87 73.0 60 93 76.5 64 96 80.0 67 95 81.0 69 99 84.0 69 97 83.0 70 97 83.5 66 96 81.0

06/15 71 99 85.0 62 93 77.5 61 89 75.0 61 87 74.0 59 93 76.0 64 98 81.0 68 98 83.0 66 98 82.0 71 102 86.5 70 101 85.5 69 97 83.0 66 96 81.0

06/16 60 92 76.0 68 90 79.0 60 80 70.0 59 92 75.5 63 100 81.5 67 99 83.0 67 100 83.5 66 102 84.0 71 103 87.0 69 102 85.5 69 98 83.5 67 98 82.5

06/17 65 90 77.5 59 82 70.5 59 91 75.0 63 99 81.0 67 99 83.0 67 100 83.5 68 102 85.0 66 101 83.5 73 103 88.0 68 100 84.0 68 96 82.0 66 97 81.5

06/18 57 81 69.0 59 92 75.5 62 98 80.0 66 98 82.0 64 99 81.5 66 103 84.5 67 104 85.5 70 104 87.0 69 100 84.5 66 99 82.5 65 96 80.5 65 96 80.5

06/19 59 92 75.5 69 98 83.5 65 98 81.5 63 100 81.5 65 104 84.5 67 105 86.0 70 105 87.5 66 99 82.5 67 98 82.5 66 99 82.5 65 95 80.0 67 97 82.0

06/20 66 98 82.0 67 97 82.0 62 99 80.5 64 104 84.0 67 104 85.5 73 106 89.5 64 96 80.0 62 93 77.5 67 100 83.5 66 99 82.5 67 97 82.0 68 100 84.0

06/21 65 96 80.5 64 99 81.5 68 104 86.0 71 104 87.5 71 107 89.0 67 97 82.0 65 98 81.5 64 98 81.0 67 101 84.0 67 98 82.5 67 96 81.5 66 97 81.5

06/22 63 99 81.0 66 103 84.5 74 105 89.5 78 108 93.0 66 99 82.5 64 97 80.5 63 96 79.5 60 95 77.5 68 98 83.0 67 98 82.5 67 95 81.0 66 98 82.0

06/23 65 104 84.5 77 105 91.0 78 108 93.0 70 99 84.5 64 101 82.5 64 97 80.5 63 93 78.0 60 95 77.5 69 93 81.0 67 97 82.0 67 98 82.5 67 99 83.0

06/24 77 104 90.5 83 108 95.5 68 98 83.0 64 100 82.0 63 99 81.0 63 96 79.5 63 96 79.5 61 95 78.0 73 101 87.0 69 99 84.0 69 97 83.0 65 96 80.5

06/25 78 107 92.5 67 97 82.0 64 99 81.5 64 98 81.0 63 97 80.0 63 96 79.5 66 100 83.0 70 103 86.5 72 104 88.0 70 102 86.0 68 94 81.0 64 96 80.0

06/26 67 94 80.5 70 98 84.0 65 95 80.0 63 95 79.0 64 98 81.0 74 104 89.0 77 105 91.0 66 99 82.5 70 102 86.0 68 99 83.5 65 93 79.0 63 93 78.0

06/27 70 99 84.5 63 96 79.5 63 95 79.0 69 99 84.0 74 107 90.5 77 106 91.5 68 97 82.5 64 94 79.0 66 92 79.0 64 94 79.0 65 97 81.0 69 101 85.0

06/28 63 97 80.0 63 94 78.5 67 99 83.0 74 106 90.0 77 106 91.5 68 99 83.5 64 91 77.5 61 89 75.0 63 96 79.5 66 102 84.0 70 103 86.5 70 103 86.5

06/29 63 96 79.5 71 98 84.5 68 104 86.0 72 107 89.5 69 102 85.5 65 93 79.0 61 90 75.5 59 91 75.0 66 99 82.5 67 100 83.5 68 98 83.0 67 99 83.0

06/30 70 99 84.5 76 104 90.0 76 107 91.5 68 101 84.5 64 94 79.0 63 90 76.5 60 91 75.5 61 92 76.5 64 99 81.5 65 100 82.5 68 98 83.0 67 99 83.0

- 105

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) Begin Date

TCD N/A Shasta Power Plant N/A BSF 56.0 05/25/2018

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

60

65

70

75

80

85

90

95

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)
4

06/01 53.8 55.0 53.5 54.8 55.0

06/02 54.1 55.5 53.7 55.0 55.8

06/03 54.2 55.6 53.8 55.1 56.1

06/04 53.7 55.2 53.8 55.1 55.9

06/05 53.7 54.8 53.8 55.0 55.1

06/06 53.7 54.8 53.8 55.0 55.1

06/07 54.1 55.2 53.9 55.2 55.4

06/08 54.0 55.2 53.9 55.2 55.8

06/09 54.0 55.1 53.9 55.1 55.4

06/10 53.8 55.2 53.9 55.1 55.2

06/11 53.1 54.5 53.8 55.0 54.7

06/12 53.2 54.6 53.7 54.9 55.0

06/13 52.9 54.2 53.6 54.9 54.9

06/14 53.0 54.3 53.4 54.7 54.9

06/15 52.7 54.1 53.2 54.6 54.4

06/16 53.0 54.3 53.1 54.5 54.3

06/17 52.4 53.7 52.9 54.2 54.0

06/18 52.9 54.3 52.9 54.2 54.1

06/19 53.2 54.4 52.9 54.2 54.3

06/20 53.4 54.7 52.9 54.3 54.6

06/21 53.1 54.5 53.0 54.3 54.7

06/22 53.6 54.6 53.1 54.4 55.0

06/23 53.1 54.6 53.1 54.4 55.3

06/24 53.0 54.5 53.2 54.5 54.9

06/25 52.7 53.9 53.2 54.5 54.5

06/26 53.6 54.8 53.2 54.5 54.8

06/27 53.6 54.8 53.2 54.5 54.9

06/28 52.8 54.1 53.2 54.5 54.7

06/29 53.4 54.5 53.2 54.5 54.7

06/30 52.6 54.0 53.1 54.4 54.8 -

Notes12

DAT

D

2

ATE SAC CCR SAC

7DADM

1 Daily Max

CCR

7DADM = 7-Day Average 

Daily Maximum

DAT = Daily Average 

Temperature

BSF

75

82

89

96

103

110

52

53

54

55

56

57

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

57

13579 11 13 15 17 19 21 23 25 27 291

Water Temperature (°F)

7DADM
5

Latest Profile Date: 06/26/2018

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 - 2018

(Water Temperature, in °F)

Total Daily Storage
6

Latest Profile Date: 06/06/2018

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 - 2018

(Water Temperature, in °F)

Total Daily Storage
7

Latest Profile Date: 06/07/2018

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 - 2018

(Water Temperature, in °F)

Total Daily Storage