Report Generated 09/01/2016 at 0726

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

August - 2016
Shasta 

Generation 

Spring Creek 

P.P.

Keswick 

Total BSF RDB LWS

Jul 8681 1039 9937 78.1 78.2 72.5

08/01 50.9 50.2 56.1 52.0 52.6 53.1 54.8 56.2 56.9 58.8 58.4 54.0 - 9008 1019 10189 82.5 77.3 77.1 75.9

08/02 51.0 50.2 56.2 52.1 52.6 53.1 54.7 56.1 56.7 58.7 58.3 53.8 - 8975 944 10190 82.0 76.9 77.7 73.1

08/03 51.0 50.3 56.2 52.1 52.6 53.2 54.7 56.2 56.8 58.7 58.4 53.8 - 9065 790 10193 84.0 81.5 81.9 73.8

08/04 51.1 50.3 56.3 52.0 52.5 53.1 54.7 56.2 56.9 58.8 58.2 54.1 - 8937 767 10187 82.5 77.6 76.8 74.3

08/05 51.3 50.6 56.4 52.0 52.5 53.0 54.7 56.1 56.7 58.6 58.2 53.9 - 9250 709 10189 77.5 72.3 70.5 72.5

08/06 51.2 50.6 56.4 52.2 52.7 53.2 54.8 56.0 56.6 58.3 58.1 54.2 - 9070 712 10190 78.0 73.5 74.0 70.8

08/07 51.3 50.6 56.5 52.2 52.7 53.3 55.0 56.2 56.8 58.6 58.1 54.2 - 8876 943 10156 78.5 74.6 75.3 68.6

08/08 51.5 50.6 56.5 52.2 52.8 53.3 55.0 56.2 56.8 58.5 58.2 54.5 - 9138 789 10071 79.0 75.0 75.3 69.0

08/09 51.4 50.6 56.6 52.6 53.1 53.7 55.4 56.6 57.1 58.9 58.4 54.9 - 9175 814 10083 85.5 77.6 78.4 70.2

08/10 51.0 50.2 56.6 52.3 52.9 53.4 55.3 56.5 57.1 59.0 58.4 55.2 - 9158 740 9963 81.5 76.2 76.3 72.5

08/11 51.4 50.4 56.7 52.0 52.6 53.2 55.0 56.3 56.9 58.8 58.4 55.4 - 8818 634 10048 85.0 78.7 78.0 74.8

08/12 51.2 50.4 56.6 52.3 52.8 53.3 55.0 56.3 56.9 58.8 58.7 55.4 - 9132 676 10187 85.0 79.0 79.0 76.2

08/13 50.9 50.2 56.8 52.1 52.7 53.4 55.2 56.4 57.0 58.8 58.6 55.5 - 9505 792 10188 85.5 79.3 79.7 76.5

08/14 51.0 50.1 56.9 52.0 52.6 53.1 54.9 56.2 56.8 58.7 58.5 55.6 - 8892 878 10159 84.0 78.5 80.1 75.2

08/15 51.1 50.2 56.9 52.1 52.6 53.2 54.8 56.1 56.6 58.5 58.6 56.0 - 8472 941 10074 86.5 79.5 80.6 76.2

08/16 51.4 50.4 57.0 52.1 52.7 53.3 55.1 56.3 56.8 58.6 58.5 55.9 - 9157 790 10137 86.5 79.8 79.3 77.2

08/17 50.8 50.0 56.9 52.3 52.9 53.4 55.3 56.5 57.1 59.0 59.0 56.4 - 9084 789 10159 ↑ 87.5 80.3 80.9 79.8

08/18 50.9 50.0 56.8 52.2 52.9 53.5 55.3 56.7 57.3 59.3 59.1 56.6 - 8942 1100 10188 88.5 80.8 82.5 80.5

08/19 50.5 49.6 56.9 52.0 52.6 53.2 55.1 56.5 57.1 59.0 59.0 56.5 - 9026 791 10187 86.0 79.7 79.4 79.5

08/20 50.5 49.6 57.0 51.6 52.3 52.9 54.7 56.0 56.7 58.5 58.9 56.8 - 8560 1104 10137 86.0 79.5 78.9 79.6

08/21 50.4 49.5 57.0 51.6 52.1 52.8 54.5 55.7 56.3 58.1 58.9 56.7 - 9050 894 10138 84.0 78.0 77.4 77.7

08/22 50.6 49.6 57.1 51.6 52.1 52.7 54.4 55.7 56.2 58.0 58.8 56.5 - 8699 1074 10170 82.5 77.9 77.2 76.8

08/23 50.5 49.6 57.1 51.9 52.4 52.9 54.5 55.7 56.2 57.9 58.6 56.2 - 8367 1407 10140 79.0 75.1 74.2 72.4

08/24 50.6 49.7 57.2 51.8 52.4 53.0 54.6 55.8 56.3 58.0 58.5 56.2 - 8759 1032 10140 80.0 74.6 73.9 71.5

08/25 50.7 49.8 57.6 51.6 52.2 52.8 54.4 55.6 56.1 57.9 58.5 55.1 - 8759 1032 10140 81.5 76.7 76.5 73.1

08/26 50.8 49.9 57.2 51.3 51.9 52.5 54.1 55.3 55.9 57.6 58.3 55.0 - 9396 494 10134 79.5 73.5 72.7 72.5

08/27 50.9 50.0 57.3 51.5 52.0 52.6 54.0 55.2 55.6 57.2 58.4 54.9 - 9334 307 10141 77.0 71.2 71.2 72.2

08/28 50.9 50.0 57.4 51.4 52.0 52.6 54.0 55.1 55.6 57.2 58.3 54.7 - 9478 399 10151 78.0 72.0 72.1 71.5

08/29 51.0 50.1 57.4 51.4 51.7 52.3 53.6 54.6 55.1 56.7 57.7 ! - - 9631 404 10196 77.5 71.0 72.0 68.0

08/30 50.9 50.1 57.4 51.4 51.9 52.4 53.8 54.7 55.1 56.4 58.2 # - - 9517 383 10162 78.0 72.2 72.5 -

08/31 ? 51.1 50.2 57.4 51.5 ? 52.0 52.6 53.9 55.0 55.4 56.9 58.2 # - - 9420 328 10135 76.5 71.8 73.0 -

Aug 9053 790 10146 76.5 76.6 74.2

280650 24476 314522

Legend Notes 556658 48547 623842

? = 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

53.0

D

A

T

E

Mean Daily Water Temperatures (°F) Mean Daily 

Release (CFS)

50.6 49.8 59.0 -

TCD SAC CCR JLF 1 SHD SPP1 KWK BSF2

51.0 50.1 56.8 51.9 52.5

54.7 51.6 52.2 52.8 54.7 56.2

Mean Daily 

Air Temperatures (°F)

56.9 58.9

82.1

RDD

-

82.7

BND

54.7 56.5 58.3

Total AF

RDB

Total CFS

IGO -----

58.5 55.3

LWS

50.9

55.9

3

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

08/01 63 99 81.0 64 101 82.5 64 101 82.5 65 103 84.0 64 98 81.0 63 94 78.5 63 93 78.0 64 96 80.0 62 100 81.0 65 101 83.0 67 101 84.0 65 99 82.0

08/02 64 101 82.5 64 101 82.5 64 103 83.5 63 100 81.5 62 94 78.0 62 94 78.0 64 96 80.0 64 98 81.0 69 100 84.5 66 99 82.5 65 101 83.0 64 98 81.0

08/03 63 101 82.0 64 104 84.0 63 100 81.5 62 94 78.0 63 95 79.0 62 96 79.0 65 98 81.5 65 97 81.0 67 100 83.5 65 97 81.0 64 98 81.0 63 94 78.5

08/04 63 105 84.0 68 100 84.0 62 94 78.0 63 95 79.0 62 95 78.5 62 96 79.0 63 97 80.0 63 96 79.5 64 97 80.5 65 97 81.0 64 97 80.5 64 97 80.5

08/05 67 98 82.5 62 93 77.5 62 95 78.5 62 95 78.5 62 96 79.0 63 95 79.0 63 94 78.5 62 97 79.5 64 97 80.5 65 97 81.0 64 99 81.5 64 97 80.5

08/06 62 93 77.5 62 95 78.5 61 95 78.0 62 95 78.5 63 97 80.0 63 95 79.0 62 97 79.5 63 98 80.5 64 97 80.5 64 97 80.5 65 100 82.5 64 95 79.5

08/07 62 94 78.0 63 95 79.0 62 96 79.0 63 97 80.0 63 97 80.0 62 99 80.5 63 100 81.5 63 97 80.0 62 93 77.5 61 92 76.5 63 94 78.5 64 97 80.5

08/08 62 95 78.5 64 95 79.5 63 97 80.0 63 98 80.5 63 102 82.5 62 101 81.5 62 99 80.5 61 95 78.0 64 98 81.0 63 98 80.5 63 100 81.5 64 98 81.0

08/09 62 96 79.0 74 98 86.0 62 98 80.0 63 102 82.5 63 103 83.0 63 104 83.5 63 100 81.5 63 100 81.5 64 104 84.0 65 102 83.5 65 100 82.5 63 99 81.0

08/10 73 98 85.5 66 98 82.0 64 103 83.5 64 104 84.0 64 105 84.5 64 101 82.5 63 102 82.5 62 103 82.5 64 102 83.0 65 100 82.5 64 98 81.0 63 97 80.0

08/11 65 98 81.5 69 103 86.0 64 104 84.0 65 104 84.5 63 100 81.5 63 102 82.5 62 104 83.0 63 104 83.5 64 103 83.5 66 103 84.5 66 100 83.0 65 97 81.0

08/12 66 104 85.0 69 104 86.5 65 105 85.0 64 101 82.5 63 105 84.0 64 105 84.5 64 106 85.0 67 104 85.5 67 103 85.0 63 101 82.0 65 100 82.5 65 98 81.5

08/13 68 102 85.0 68 105 86.5 64 102 83.0 63 102 82.5 64 106 85.0 65 106 85.5 66 104 85.0 64 100 82.0 66 97 81.5 65 97 81.0 63 96 79.5 62 93 77.5

08/14 67 104 85.5 68 102 85.0 62 102 82.0 64 106 85.0 65 105 85.0 65 104 84.5 65 103 84.0 64 101 82.5 68 100 84.0 66 103 84.5 66 98 82.0 65 98 81.5

08/15 66 102 84.0 67 104 85.5 64 107 85.5 65 106 85.5 65 106 85.5 64 101 82.5 63 97 80.0 62 96 79.0 62 99 80.5 63 100 81.5 64 98 81.0 63 99 81.0

08/16 67 106 86.5 67 107 87.0 65 108 86.5 65 105 85.0 65 104 84.5 63 99 81.0 62 98 80.0 61 100 80.5 62 103 82.5 64 101 82.5 62 99 80.5 63 97 80.0

08/17 66 107 86.5 70 107 88.5 65 106 85.5 65 105 85.0 64 104 84.0 63 99 81.0 62 100 81.0 62 99 80.5 64 99 81.5 62 98 80.0 61 99 80.0 63 98 80.5

08/18 67 108 87.5 70 107 88.5 64 107 85.5 64 105 84.5 63 102 82.5 62 99 80.5 62 99 80.5 61 101 81.0 62 101 81.5 63 98 80.5 62 97 79.5 62 96 79.0

08/19 69 108 88.5 70 107 88.5 64 105 84.5 64 103 83.5 62 100 81.0 62 99 80.5 61 101 81.0 61 102 81.5 64 99 81.5 64 98 81.0 60 99 79.5 63 98 80.5

08/20 70 102 86.0 69 103 86.0 63 102 82.5 62 99 80.5 61 97 79.0 61 101 81.0 61 102 81.5 61 99 80.0 64 96 80.0 63 96 79.5 62 97 79.5 62 96 79.0

08/21 69 103 86.0 68 100 84.0 61 98 79.5 61 97 79.0 62 99 80.5 60 99 79.5 59 98 78.5 58 95 76.5 62 89 75.5 60 91 75.5 59 93 76.0 60 93 76.5

08/22 68 100 84.0 66 98 82.0 61 97 79.0 61 99 80.0 61 98 79.5 60 99 79.5 58 94 76.0 57 92 74.5 58 92 75.0 58 96 77.0 60 93 76.5 61 96 78.5

08/23 66 99 82.5 63 95 79.0 61 97 79.0 61 99 80.0 60 96 78.0 58 93 75.5 56 93 74.5 56 92 74.0 57 85 71.0 59 88 73.5 58 92 75.0 60 95 77.5

08/24 63 95 79.0 64 98 81.0 61 99 80.0 60 98 79.0 59 96 77.5 57 94 75.5 56 95 75.5 58 96 77.0 60 99 79.5 59 95 77.0 62 94 78.0 62 91 76.5

08/25 63 97 80.0 62 98 80.0 59 96 77.5 58 95 76.5 59 95 77.0 58 94 76.0 56 93 74.5 57 93 75.0 57 89 73.0 59 90 74.5 60 92 76.0 59 94 76.5

08/26 61 102 81.5 62 98 80.0 59 96 77.5 58 96 77.0 57 95 76.0 57 90 73.5 55 87 71.0 52 84 68.0 58 81 69.5 57 84 70.5 59 87 73.0 59 93 76.0

08/27 61 98 79.5 60 95 77.5 58 96 77.0 58 94 76.0 58 89 73.5 54 89 71.5 55 88 71.5 53 87 70.0 62 89 75.5 60 93 76.5 59 92 75.5 59 94 76.5

08/28 60 94 77.0 62 95 78.5 57 95 76.0 59 91 75.0 55 91 73.0 58 92 75.0 58 93 75.5 58 94 76.0 60 91 75.5 60 76 68.0 62 86 74.0 57 88 72.5

08/29 61 95 78.0 62 95 78.5 60 91 75.5 56 91 73.5 56 92 74.0 57 91 74.0 58 93 75.5 59 96 77.5 62 96 79.0 61 90 75.5 62 93 77.5 59 95 77.0

08/30 62 93 77.5 64 92 78.0 56 92 74.0 56 91 73.5 55 89 72.0 52 90 71.0 58 93 75.5 60 97 78.5 58 95 76.5 63 95 79.0 61 94 77.5 60 94 77.0

08/31 63 93 78.0 61 93 77.0 57 92 74.5 56 89 72.5 54 91 72.5 54 89 71.5 57 93 75.0 57 96 76.5 60 92 76.0 62 96 79.0 61 95 78.0 61 95 78.0

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

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 6/17 - 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

73

76

79

82

85

88

91

50

51

52

53

54

55

56

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 - 2016

(Water Temperature, in °F)

4
08/01 53.8 54.9 53.8 54.9 54.8

08/02 54.0 55.0 53.8 54.9 54.7

08/03 54.1 55.1 53.8 54.9 54.7

08/04 53.9 55.0 53.9 55.0 54.7

08/05 53.9 54.9 53.9 55.0 54.7

08/06 54.1 55.2 54.0 55.0 54.8

08/07 54.1 55.1 54.0 55.0 55.0

08/08 54.1 55.2 54.0 55.1 55.0

08/09 54.6 55.6 54.1 55.2 55.4

08/10 54.3 55.3 54.1 55.2 55.3

08/11 53.9 55.0 54.1 55.2 55.0

08/12 54.2 55.2 54.2 55.2 55.0

08/13 54.1 55.2 54.2 55.2 55.2

08/14 54.0 55.0 54.2 55.2 54.9

08/15 53.9 54.9 54.1 55.2 54.8

08/16 54.1 55.2 54.1 55.1 55.1

08/17 54.5 55.5 54.1 55.1 55.3

08/18 54.2 55.3 54.1 55.2 55.3

08/19 53.8 54.8 54.1 55.1 55.1

08/20 53.4 54.4 54.0 55.0 54.7

08/21 53.4 54.4 53.9 54.9 54.5

08/22 53.4 54.3 53.8 54.8 54.4

08/23 53.9 54.8 53.8 54.8 54.5

08/24 53.7 54.7 53.7 54.7 54.6

08/25 53.8 54.7 53.6 54.6 54.4

08/26 53.4 54.3 53.6 54.5 54.1

08/27 53.5 54.5 53.6 54.5 54.0

08/28 53.6 54.5 53.6 54.5 54.0

08/29 53.1 53.6 53.6 54.4 53.6

08/30 53.5 54.4 53.5 54.4 53.8

08/31 53.6 54.6 53.5 54.4 53.9

Notes12

DAT

D

2

ATE

SAC CCR SAC

7DADM

1 Daily Max

CCR

7DADM = 7-Day Average 

Daily Maximum

DAT = Daily Average 

Temperature

BSF

80

85

90

95

100

105

110

53

54

55

56

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

Air Temperature (°F)

Water Temperature °F

Daily Maximum

SAC CCR RDD (Air)

53

54

55

56

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

Water Temperature °F

7DADM

5