Report Generated 07/09/2020 at 1402

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

June - 2020
Shasta 

Generation 

Spring Creek 

P.P.

Keswick 

Total BSF RDB LWS

May 7533 1362 9142 65.8 67.7 -

06/01 51.2 50.2 51.5 51.8 52.3 52.9 54.7 56.2 56.7 57.6 56.3 50.4 - 8331 1306 10037 76.0 72.0 72.3 -

06/02 51.4 50.5 51.6 51.8 52.6 53.3 55.4 57.1 57.7 58.8 56.9 50.9 - 9095 1392 10490 80.5 76.7 78.0 -

06/03 51.3 50.4 51.8 52.1 52.6 53.3 55.4 57.1 57.8 59.1 57.2 50.9 - 7986 1770 10508 81.5 77.4 78.7 -

06/04 51.6 50.5 51.8 52.2 52.9 53.7 ? 55.8 57.5 58.2 59.4 57.4 51.0 - 8395 1844 10515 82.5 79.5 80.7 -

06/05 51.8 51.1 51.9 52.2 52.8 53.5 55.6 57.3 58.1 59.6 56.5 51.1 - 9006 1447 10383 75.0 72.7 72.6 -

06/06 51.2 50.4 52.1 52.1 52.6 53.2 55.1 56.5 57.2 58.3 55.6 51.4 - 8024 1667 10355 71.0 63.3 62.8 -

06/07 51.8 50.6 52.2 51.9 52.5 53.0 54.5 55.5 56.1 57.0 54.6 51.6 - 7765 1917 10360 60.5 58.0 62.6 -

06/08 51.8 ? 50.9 52.3 51.8 52.3 52.7 54.2 55.4 55.9 56.9 55.3 51.4 - 8481 1801 10358 66.5 64.1 65.2 -

06/09 51.9 50.8 52.4 52.3 52.8 53.5 55.0 56.1 56.8 57.5 56.0 51.3 - 8742 1549 10357 72.5 70.5 72.0 -

06/10 51.0 50.2 52.4 52.4 53.0 53.7 55.5 56.8 57.7 58.6 57.0 51.0 - 8874 1455 10417 77.5 74.8 76.7 -

06/11 51.0 50.2 52.5 52.0 52.7 53.3 55.3 56.8 57.7 58.7 56.9 51.1 - 8704 1567 10976 77.5 74.5 76.3 -

06/12 50.8 50.1 52.7 51.4 52.0 52.5 54.2 55.6 56.6 57.7 55.5 50.7 - 9380 1690 11530 70.5 67.7 70.7 -

06/13 51.0 50.3 52.7 51.1 51.6 52.0 53.4 54.7 55.5 56.5 55.0 50.8 - 10113 1226 11917 65.0 63.5 63.1 -

06/14 51.4 50.6 52.8 51.4 51.9 52.4 54.1 55.2 55.8 56.4 56.8 50.5 - 10845 1049 11973 73.0 71.1 71.0 -

06/15 51.3 50.6 52.9 51.8 52.0 52.3 53.5 54.5 55.3 56.2 55.3 50.2 - 10354 1658 12050 71.5 69.1 68.7 -

06/16 51.3 50.5 53.0 51.6 52.2 52.7 54.0 54.9 55.5 55.8 56.1 50.8 - 10152 1645 11978 67.5 66.0 69.5 -

06/17 51.5 50.7 53.1 51.9 52.4 52.9 54.5 55.5 56.2 56.8 56.4 50.6 - 9813 1498 11858 76.0 72.8 74.5 -

06/18 50.6 50.1 53.1 52.3 52.6 53.2 54.7 55.9 56.6 57.4 57.0 50.6 - 9656 1647 11936 84.0 75.0 78.8 -

06/19 50.7 50.0 53.1 51.6 52.2 52.9 54.8 56.1 57.0 58.0 56.4 50.8 - 10231 1546 11976 80.0 78.5 79.8 -

06/20 50.9 50.2 53.3 51.5 52.0 52.8 54.5 55.8 56.5 57.6 54.2 51.3 - 10550 1276 11890 82.0 78.6 78.4 -

06/21 51.1 50.4 53.5 51.8 52.2 53.0 54.7 56.0 56.9 57.9 54.4 51.5 - 11489 814 11822 84.0 81.3 82.1 -

06/22 51.0 50.4 53.5 51.8 52.3 53.0 54.8 56.3 57.1 58.2 55.4 52.0 - 11008 1075 11961 ↑ 89.0 85.7 84.8 -

06/23 51.1 50.3 53.5 52.0 52.4 53.2 55.0 56.5 57.4 58.7 56.8 52.1 - 10354 1437 11992 90.0 84.9 84.4 -

06/24 51.3 50.4 53.5 52.0 52.4 53.1 54.9 56.5 57.4 58.7 57.4 52.2 - 9724 1762 11965 89.0 85.5 84.3 -

06/25 51.2 50.5 53.6 52.1 52.6 53.3 55.1 56.6 57.4 58.5 57.9 52.3 - 10209 1655 11982 94.0 86.8 88.8 -

06/26 51.2 50.5 53.6 52.2 52.7 53.4 55.2 56.7 57.6 58.9 58.2 53.3 - 10509 1571 12280 92.0 88.8 90.1 -

06/27 51.4 50.7 53.7 52.1 52.6 53.4 55.2 56.7 57.6 58.9 58.5 54.0 - 10762 1491 12303 87.5 83.1 82.6 -

06/28 51.5 50.8 53.9 52.3 52.7 53.4 55.0 56.4 57.3 58.6 57.9 53.6 - 10433 1064 12324 77.5 75.7 74.8 -

06/29 51.3 50.8 53.8 52.3 52.6 53.2 54.6 55.8 56.5 57.5 57.2 53.2 - 11049 1534 12428 77.0 75.9 77.0 -

06/30 51.4 50.8 53.8 52.1 52.6 53.2 54.8 55.9 56.7 57.6 57.6 53.2 - 10380 1547 12368 79.0 78.0 78.8 -

-

Jun 9680 1497 11443 75.1 76.0 -

290414 44900 343289

Legend Notes 576024 89057 680900

? = 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

56.1

IGO

56.9

Total AF

58.0 53.6

RDB

57.9 56.4

LWS

51.5 -

-----

-

JLF BND

Mean Daily 

Air Temperatures (°F)

RDD

68.3

Total CFS

78.3

53.0 53.6 56.5 57.0 49.7

Mean Daily 

Release (CFS)

52.8 51.9 52.4

50.7 52.5

53.1

55.3

54.8

D

A

T

E

52.4 51.2

TCD SAC CCR 1 SHD SPP1 KWK

Mean Daily Water Temperatures (°F)

BSF2

51.3 50.5

3

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

06/01 58 81 69.5 58 85 71.5 60 96 78.0 63 98 80.5 63 97 80.0 63 89 76.0 57 79 68.0 50 75 62.5 54 83 68.5 58 87 72.5 61 92 76.5 63 95 79.0

06/02 65 87 76.0 65 97 81.0 64 100 82.0 64 99 81.5 63 91 77.0 56 76 66.0 49 75 62.0 49 81 65.0 57 88 72.5 60 92 76.0 63 91 77.0 62 92 77.0

06/03 65 96 80.5 65 99 82.0 65 99 82.0 64 94 79.0 58 73 65.5 49 72 60.5 47 79 63.0 51 85 68.0 64 94 79.0 64 95 79.5 61 90 75.5 60 89 74.5

06/04 65 98 81.5 69 99 84.0 64 90 77.0 56 74 65.0 47 73 60.0 47 81 64.0 53 88 70.5 58 94 76.0 61 88 74.5 58 86 72.0 60 83 71.5 59 90 74.5

06/05 67 98 82.5 65 88 76.5 55 73 64.0 47 71 59.0 47 80 63.5 52 88 70.0 57 93 75.0 60 92 76.0 59 84 71.5 57 84 70.5 59 87 73.0 62 92 77.0

06/06 64 86 75.0 56 70 63.0 45 72 58.5 47 82 64.5 53 90 71.5 59 94 76.5 60 90 75.0 57 82 69.5 62 86 74.0 60 89 74.5 63 90 76.5 62 89 75.5

06/07 56 86 71.0 49 71 60.0 46 82 64.0 53 90 71.5 58 93 75.5 59 91 75.0 59 83 71.0 55 81 68.0 57 88 72.5 62 93 77.5 64 94 79.0 63 92 77.5

06/08 48 73 60.5 52 82 67.0 54 89 71.5 58 92 75.0 59 90 74.5 58 81 69.5 52 78 65.0 54 87 70.5 61 94 77.5 65 97 81.0 64 96 80.0 63 92 77.5

06/09 50 83 66.5 55 89 72.0 58 93 75.5 61 92 76.5 59 80 69.5 52 78 65.0 52 86 69.0 58 91 74.5 61 89 75.0 60 86 73.0 59 84 71.5 61 91 76.0

06/10 55 90 72.5 60 97 78.5 61 94 77.5 60 82 71.0 54 75 64.5 54 85 69.5 59 91 75.0 60 91 75.5 62 90 76.0 63 95 79.0 63 93 78.0 63 93 78.0

06/11 60 95 77.5 62 93 77.5 59 80 69.5 53 73 63.0 52 85 68.5 57 92 74.5 57 90 73.5 58 91 74.5 59 86 72.5 60 89 74.5 64 92 78.0 64 94 79.0

06/12 62 93 77.5 61 81 71.0 52 72 62.0 52 85 68.5 57 89 73.0 56 91 73.5 60 96 78.0 62 98 80.0 66 99 82.5 67 100 83.5 66 97 81.5 66 95 80.5

06/13 59 82 70.5 57 73 65.0 52 84 68.0 57 85 71.0 56 88 72.0 59 96 77.5 63 99 81.0 65 101 83.0 67 100 83.5 67 102 84.5 67 100 83.5 68 99 83.5

06/14 56 74 65.0 61 84 72.5 56 81 68.5 52 84 68.0 56 93 74.5 61 99 80.0 64 102 83.0 65 101 83.0 68 98 83.0 66 98 82.0 66 94 80.0 67 96 81.5

06/15 60 86 73.0 51 80 65.5 52 81 66.5 55 92 73.5 60 98 79.0 64 102 83.0 65 102 83.5 66 101 83.5 70 102 86.0 69 100 84.5 67 96 81.5 68 99 83.5

06/16 63 80 71.5 53 80 66.5 56 90 73.0 62 97 79.5 63 102 82.5 65 102 83.5 66 102 84.0 67 103 85.0 70 104 87.0 69 103 86.0 67 98 82.5 68 99 83.5

06/17 53 82 67.5 62 90 76.0 62 98 80.0 64 101 82.5 65 102 83.5 67 103 85.0 68 104 86.0 69 104 86.5 69 104 86.5 69 103 86.0 66 97 81.5 66 95 80.5

06/18 62 90 76.0 72 97 84.5 64 101 82.5 66 100 83.0 66 101 83.5 68 106 87.0 69 106 87.5 69 106 87.5 73 106 89.5 72 104 88.0 71 98 84.5 65 95 80.0

06/19 71 97 84.0 61 101 81.0 66 101 83.5 66 101 83.5 67 107 87.0 71 108 89.5 72 107 89.5 72 107 89.5 70 104 87.0 69 104 86.5 68 98 83.0 67 97 82.0

06/20 60 100 80.0 66 100 83.0 66 101 83.5 69 108 88.5 71 108 89.5 73 107 90.0 71 105 88.0 71 107 89.0 71 107 89.0 70 103 86.5 67 96 81.5 64 94 79.0

06/21 65 99 82.0 69 100 84.5 69 108 88.5 72 109 90.5 73 107 90.0 72 107 89.5 72 110 91.0 72 109 90.5 73 108 90.5 70 104 87.0 67 98 82.5 64 96 80.0

06/22 67 101 84.0 69 107 88.0 72 108 90.0 72 106 89.0 72 107 89.5 72 110 91.0 73 106 89.5 70 99 84.5 66 91 78.5 65 95 80.0 67 97 82.0 67 98 82.5

06/23 69 109 89.0 74 107 90.5 72 106 89.0 71 108 89.5 72 110 91.0 72 102 87.0 67 92 79.5 61 91 76.0 66 95 80.5 66 97 81.5 68 96 82.0 66 97 81.5

06/24 73 107 90.0 75 106 90.5 72 110 91.0 73 111 92.0 73 104 88.5 65 90 77.5 59 88 73.5 61 91 76.0 66 100 83.0 67 100 83.5 67 97 82.0 66 98 82.0

06/25 74 104 89.0 80 110 95.0 72 112 92.0 72 102 87.0 65 89 77.0 59 90 74.5 61 96 78.5 64 99 81.5 67 100 83.5 66 98 82.0 67 97 82.0 66 98 82.0

06/26 79 109 94.0 75 111 93.0 72 102 87.0 65 88 76.5 58 90 74.0 62 95 78.5 62 98 80.0 64 99 81.5 65 96 80.5 64 100 82.0 66 97 81.5 65 97 81.0

06/27 72 112 92.0 75 102 88.5 63 87 75.0 58 92 75.0 62 96 79.0 63 99 81.0 64 98 81.0 64 98 81.0 63 97 80.0 65 98 81.5 66 96 81.0 65 97 81.0

06/28 75 100 87.5 69 85 77.0 58 92 75.0 61 95 78.0 62 97 79.5 63 95 79.0 61 94 77.5 62 98 80.0 63 95 79.0 64 96 80.0 66 94 80.0 64 94 79.0

06/29 68 87 77.5 62 92 77.0 62 96 79.0 62 96 79.0 63 94 78.5 61 93 77.0 61 97 79.0 62 98 80.0 65 95 80.0 64 96 80.0 66 94 80.0 65 96 80.5

06/30 62 92 77.0 65 95 80.0 62 96 79.0 63 95 79.0 61 93 77.0 61 96 78.5 62 98 80.0 64 98 81.0 65 94 79.5 64 94 79.0 66 94 80.0 65 94 79.5

-

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

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

58

64

70

76

82

88

94

100

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
Latest Profile Date: 06/22/2020

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: 06/11/2020

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: 06/16/2020

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