Report Generated 06/01/2022 at 0718

Page Description

2 - Mean Daily Water Temperature, Release Flow Rates and Air Temperatures with Monthly Averages

3 - Sacramento River Mean Daily Water Temperature Plot

4 - Trinity River Mean Daily Water Temperature Plot

5 - Shasta Lake Isothermobaths & Cold Water Pool Statistics

14 - Trinity Lake Isothermobaths & Cold Water Pool Statistics

23 - Whiskeytown Lake Isothermobaths & Cold Water Pool Statistics

x - TCD Configuration (External Link)

All Data in this Report is Preliminary and Subject to Change

Northern CVP Water Temperature Report

May - 2022
Shasta 

Generation 

Spring 

Creek P.P.

Keswick 

Total BSF RDB

Apr 2930 126 3259 57.6 59.4

05/01 54.0 51.8 51.7 54.0 54.7 55.7 58.1 60.3 61.4 53.1 49.8 50.4 ? 51.8 2589 75 3262 68.0 64.8 65.4

05/02 53.4 51.4 51.8 54.0 54.7 55.9 58.6 60.1 60.8 53.0 50.0 51.2 ? 52.8 2937 76 3269 59.5 61.0 60.4

05/03 52.7 52.2 51.6 54.0 54.9 55.9 57.8 59.6 60.6 53.1 50.2 50.8 ? 52.3 2663 174 3259 66.0 63.5 64.4

05/04 53.2 51.6 52.0 54.1 55.2 ? 56.6 59.3 61.2 ? 61.8 54.3 50.2 51.7 ! 2742 75 3261 70.0 67.4 70.5

05/05 53.6 52.1 51.9 54.1 54.3 54.8 57.9 60.3 61.5 53.0 49.9 51.5 ! 3505 75 3266 65.0 62.6 65.4

05/06 52.1 51.3 52.0 53.8 54.4 54.9 56.5 58.2 ? 59.4 53.1 50.0 50.7 51.5 3175 75 3259 64.5 63.0 65.2

05/07 53.4 51.3 52.0 54.2 54.7 55.3 56.9 58.7 59.6 53.1 49.8 50.7 51.7 2828 75 3261 58.5 58.6 60.0

05/08 52.6 51.2 52.3 54.1 54.4 54.6 56.6 57.9 58.8 51.6 49.8 50.2 49.8 2997 76 3261 51.5 50.0 53.1

05/09 52.8 51.4 52.0 53.2 53.6 53.9 55.2 56.2 57.2 50.9 49.8 49.6 49.7 2862 77 3259 49.0 46.1 50.1

05/10 53.9 52.7 52.0 53.0 53.6 54.0 54.9 55.5 56.1 51.4 49.1 49.6 50.3 3095 77 3263 52.0 48.8 49.6

05/11 53.5 52.1 52.2 53.0 53.8 54.5 56.1 57.1 57.3 52.7 49.2 49.8 51.1 3390 77 3504 56.0 55.1 56.7

05/12 53.1 52.0 52.3 53.6 54.1 54.6 56.8 58.2 58.9 52.4 49.3 50.3 51.3 2737 77 3539 62.0 58.6 58.7

05/13 54.4 52.8 52.2 53.9 54.7 55.5 57.5 59.0 59.8 53.2 49.7 50.3 51.9 3186 77 3547 64.0 62.9 63.5

05/14 54.3 53.3 52.4 54.0 55.0 56.1 58.9 61.1 ? 61.7 54.4 50.1 51.5 54.0 3304 76 3535 69.5 67.4 71.2

05/15 54.7 ? 53.1 ! 54.5 55.4 56.4 59.6 62.1 ? 63.3 54.7 50.5 52.8 55.3 3276 35 3517 74.0 70.9 74.0

05/16 54.9 ? 53.3 ! 55.2 56.0 57.0 60.0 62.6 63.6 54.6 50.8 53.7 55.7 3346 38 3525 69.0 68.5 68.8

05/17 53.8 53.1 52.7 55.6 56.5 57.7 60.5 ? 62.9 ? 64.0 54.9 51.3 54.9 56.6 3245 0 3514 73.0 70.1 73.5

05/18 52.8 50.1 52.7 55.8 56.8 58.2 61.5 63.9 65.0 55.2 51.5 56.4 58.2 3012 73 3552 82.0 73.9 79.0

05/19 52.1 50.9 52.8 55.7 56.7 58.1 ? 61.7 64.3 65.6 55.0 51.4 57.6 58.2 3188 73 3550 77.5 71.2 75.4

05/20 53.7 50.7 52.8 56.2 56.9 57.3 58.9 60.8 ? 62.6 54.0 51.8 56.6 56.8 2698 73 3551 68.5 65.7 67.1

05/21 53.4 52.2 53.0 54.3 55.7 57.2 60.4 61.8 ? 62.2 54.5 52.4 56.4 57.4 3478 74 3569 75.0 66.6 71.8

05/22 53.2 50.2 53.0 54.4 55.5 56.6 59.9 62.7 64.1 55.0 52.2 57.3 58.7 3007 73 3541 75.5 69.4 74.5

05/23 54.9 ! 53.2 54.7 55.9 57.1 60.4 62.9 64.2 55.3 52.2 57.9 59.5 3515 73 3550 80.5 75.1 79.0

05/24 53.7 51.2 53.1 54.6 55.9 57.2 60.9 63.6 ? 64.9 55.5 52.3 58.9 60.4 3904 73 3761 82.5 78.6 81.8

05/25 54.8 52.0 53.4 55.0 56.3 57.7 61.4 64.5 ? 66.2 55.9 52.6 59.1 61.1 3820 73 3765 ↑ 86.5 82.5 83.3

05/26 55.0 52.9 53.4 55.0 55.7 56.7 60.4 63.9 ? 65.8 54.7 52.6 57.8 60.1 2702 73 3760 75.5 72.5 73.4

05/27 54.3 50.7 53.4 55.4 56.0 56.7 59.3 61.7 ? 63.8 54.5 52.6 56.0 58.0 3518 73 3770 72.0 69.0 68.3

05/28 52.8 50.2 53.4 55.2 55.9 56.7 59.2 61.4 62.7 54.3 52.2 54.6 56.5 3055 75 3777 67.0 65.2 67.1

05/29 53.2 52.1 53.1 54.9 55.9 56.8 58.9 60.6 ? 61.9 54.7 52.1 55.3 55.8 4098 115 3767 64.0 62.6 66.0

05/30 52.3 50.3 53.5 54.4 55.4 56.3 59.3 61.4 62.2 54.9 52.0 56.5 58.0 2853 92 3733 69.0 67.6 68.2

05/31 52.0 49.9 53.6 54.7 55.7 56.7 59.4 61.6 62.8 55.3 52.4 57.1 59.2 3598 74 3688 75.5 71.1 72.1

May 3172 75 3504 65.5 67.7

98323 2322 108635

Legend Notes 195020 4606 215473

? = 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 Sacramento River control point (see page 4 for more details)

↑ = Record high air temperature

↓ = Record low air temperature

 = Monthly Averages

53.5 51.7 52.6 55.3 56.2 58.8

D

A

T

E

52.1 50.9

SAC CCR 2 TCD1 SHD SPP1 KWK

50.2 52.4 52.8 53.6 55.1 56.3

Mean Daily Air 

Temperatures (°F)

RDD

59.8

Total CFS

55.3 68.5

Mean Daily 

Release (CFS)

NFH

51.5

Mean Daily Water Temperatures (°F)

49.1

BND IGO

54.5

BSF

60.8

Total AF

57.0 51.1

RDB

61.9 53.9

LWS

51.0 53.8

DGC

50.3

2
Code Body of Water Location1 CDEC Link River Point Temp. (°F) Begin Date End Date

TCD N/A Shasta Power Plant N/A Sacramento SAC 55 06/15/2021 05/02/2022

SHD Sacramento River 0.3 miles downstream of Shasta Power Plant Click Here Sacramento SAC 58 05/02/2022 TBD

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 Notes

RDB Sacramento River 58 miles downstream of Keswick Dam Click Here

IGO Clear Creek 7.3 miles downstream of Whiskeytown Dam Click Here 1 Distances are approximate

Station Details Water Right Temperature Control Points

35

40

45

50

55

60

65

70

75

80

85

90

95

100

105

110

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

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)

Sacramento River Mean Daily Temperatures

Redding Air (Observed and Forecasted) TCD KWK SAC CCR BSF

3
Code Body of Water Location1 CDEC Link River Point Temp. (°F) Begin Date End Date

LWS Trinity River 1.1 miles downstream of Lewiston Dam Click Here Trinity DGC 56 Sep-15 Oct-01

DGC Trinity River 19 miles downstream of Lewiston Dam Click Here Trinity NFH 56 Oct-01 Dec-31

NFH Trinity River 38 miles downstream of Lewiston Dam Click Here

 Notes

1 Distances are approximate

Station Details Water Right Temperature Control Points

35

40

45

50

55

60

65

70

75

80

85

90

95

100

105

110

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

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)

Trinity River Mean Daily Temperatures

Redding Air (Observed and Forecasted) LWS DGC NFH

4
Updated 05/25/2022 at 1323

Latest Profile Date: 05/25/2022

Page Description

6 - Shasta Lake Isothermobaths Plot

7 - Shasta Lake Cold Water Pool Volume ≤52°F

8 - Shasta Lake Cold Water Pool Volume ≤50°F

9 - Shasta Lake Cold Water Pool Volume ≤48°F

10 - Shasta Lake Cold Water Pool Volume ≤52°F - Percent Exceedances

11 - Shasta Lake Cold Water Pool Volume ≤50°F - Percent Exceedances

12 - Shasta Lake Cold Water Pool Volume ≤48°F - Percent Exceedances

13 - Shasta Lake Cold Water Pool Comparison by Year

Shasta Lake Isothermobaths & Cold Water Pool Statistics

2022

5
6

0

500

1000

1500

2000

2500

3000

3500

4000

4500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Shasta Lake Isothermobaths Plot - 2022

<46 46-48 48-50 50-52 52-54 54-56 56-58 58-60

60-62 62-64 64-66 66-68 68-70 >70 Storage
7

0

500

1000

1500

2000

2500

3000

3500

4000

4500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Shasta Lake Cold Water Pool Volume ≤52°F

Avg (1998-2021) 2014 2015 2016 2019 2021 2022
8

0

500

1000

1500

2000

2500

3000

3500

4000

4500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Shasta Lake Cold Water Pool Volume ≤50°F

Avg (1998-2021) 2014 2015 2016 2019 2021 2022
9

0

500

1000

1500

2000

2500

3000

3500

4000

4500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Shasta Lake Cold Water Pool Volume ≤48°F

Avg (1998-2021) 2014 2015 2016 2019 2021 2022
10

0

500

1000

1500

2000

2500

3000

3500

4000

4500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Shasta Lake Cold Water Pool Volume ≤52°F - Percent Exceedances (1998-2021)

2022 95 90 75 50 25 10 5
11

0

500

1000

1500

2000

2500

3000

3500

4000

4500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Shasta Lake Cold Water Pool Volume ≤50°F - Percent Exceedances (1998-2021)

2022 95 90 75 50 25 10 5
12

0

500

1000

1500

2000

2500

3000

3500

4000

4500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Shasta Lake Cold Water Pool Volume ≤48°F - Percent Exceedances (1998-2021)

2022 95 90 75 50 25 10 5
May-25

2022 ≤52° ≤50° ≤48° Abs. Avg. ≤52° ≤50° ≤48° Abs. Avg.

1998 2145 1743 999 1629 221 211 150 194

1999 1626 1476 1143 1415 168 178 172 173

2000 1512 963 343 939 156 116 52 108

2001 1240 1133 832 1068 128 137 125 130

2002 1572 1362 894 1276 162 165 134 154

2003 1739 1110 243 1031 179 134 36 117

2004 1189 976 629 932 123 118 95 112

2005 1396 901 210 836 144 109 32 95

2006 1649 1491 822 1321 170 180 124 158

2007 1249 1134 767 1050 129 137 115 127

2008 653 580 487 573 67 70 73 70

2009 777 561 446 595 80 68 67 72

2010 2042 1792 901 1578 211 217 135 188

2011 2024 1772 1256 1684 209 214 189 204

2012 1904 1764 961 1543 196 213 144 185

2013 1110 1041 727 959 115 126 109 117

2014 281 197 -2 160 29 24 0 18

2015 267 114 -463 281 28 14 -70 37

2016 1653 1404 263 1107 171 170 40 127

2017 1793 1083 653 1176 185 131 98 138

2018 1636 1193 279 1036 169 144 42 118

2019 1925 1484 835 1414 199 179 125 168

2020 1283 878 86 749 132 106 13 84

2021 277 260 67 201 29 31 10 23

2022 0 0 0 0 0 0 0 0

∆ TAF % ∆

Shasta Lake Cold Water Pool Comparison by Year (for Specified Date)

Historic - Current (Historic - Current) / Current

13
Updated 05/12/2022 at 1313

Latest Profile Date: 05/12/2022

Page Description

15 - Trinity Lake Isothermobaths Plot

16 - Trinity Lake Cold Water Pool Volume ≤52°F

17 - Trinity Lake Cold Water Pool Volume ≤50°F

18 - Trinity Lake Cold Water Pool Volume ≤48°F

19 - Trinity Lake Cold Water Pool Volume ≤52°F - Percent Exceedances

20 - Trinity Lake Cold Water Pool Volume ≤50°F - Percent Exceedances

21 - Trinity Lake Cold Water Pool Volume ≤48°F - Percent Exceedances

22 - Trinity Lake Cold Water Pool Comparison by Year

Trinity Lake Isothermobaths & Cold Water Pool Statistics

2022

14
15

0

250

500

750

1000

1250

1500

1750

2000

2250

2500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Trinity Lake Isothermobaths Plot - 2022

<46 46-48 48-50 50-52 52-54 54-56 56-58 58-60

60-62 62-64 64-66 66-68 68-70 >70 Storage
16

0

250

500

750

1000

1250

1500

1750

2000

2250

2500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Trinity Lake Cold Water Pool Volume ≤52°F

Avg (2000-2021) 2014 2015 2016 2019 2021 2022
17

0

250

500

750

1000

1250

1500

1750

2000

2250

2500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Trinity Lake Cold Water Pool Volume ≤50°F

Avg (2000-2021) 2014 2015 2016 2019 2021 2022
18

0

250

500

750

1000

1250

1500

1750

2000

2250

2500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Trinity Lake Cold Water Pool Volume ≤48°F

Avg (2000-2021) 2014 2015 2016 2019 2021 2022
19

0

250

500

750

1000

1250

1500

1750

2000

2250

2500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Trinity Lake Cold Water Pool Volume ≤52°F - Percent Exceedances (2000-2021)

2022 95 90 75 50 25 10 5
20

0

250

500

750

1000

1250

1500

1750

2000

2250

2500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Trinity Lake Cold Water Pool Volume ≤50°F - Percent Exceedances (2000-2021)

2022 95 90 75 50 25 10 5
21

0

250

500

750

1000

1250

1500

1750

2000

2250

2500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Trinity Lake Cold Water Pool Volume ≤48°F - Percent Exceedances (2000-2021)

2022 95 90 75 50 25 10 5
May-12

2022 ≤52° ≤50° ≤48° Abs. Avg. ≤52° ≤50° ≤48° Abs. Avg.

2000 1240 1230 1138 1203 229 290 408 309

2001 905 921 857 894 167 217 307 231

2002 911 912 942 922 168 215 338 240

2003 1545 1213 1164 1308 286 286 417 330

2004 1177 1101 1013 1097 218 260 363 280

2005 1049 849 641 846 194 200 230 208

2006 1531 1575 1547 1551 283 372 554 403

2007 875 794 819 829 162 187 293 214

2008 689 665 560 638 127 157 201 162

2009 439 407 265 370 81 96 95 91

2010 797 780 603 727 147 184 216 182

2011 1298 1249 1245 1264 240 295 446 327

2012 1338 1427 1365 1377 247 337 489 358

2013 800 825 772 799 148 195 277 206

2014 279 338 372 330 52 80 133 88

2015 177 171 213 187 33 40 76 50

2016 456 491 528 491 84 116 189 130

2017 1289 1252 1189 1243 238 295 426 320

2018 921 932 908 920 170 220 325 238

2019 1371 1397 1275 1348 253 330 457 347

2020 893 886 858 879 165 209 307 227

2021 293 353 364 336 54 83 130 89

2022 0 0 0 0 0 0 0 0

Trinity Cold Water Pool Comparison by Year (for Specified Date)

∆ TAF % ∆

Historic - Current (Historic - Current) / Current

22
Updated 05/10/2022 at 1409

Latest Profile Date: 05/10/2022

Page Description

24 - Whiskeytown Lake Isothermobaths Plot

25 - Whiskeytown Lake Cold Water Pool Volume ≤60°F

26 - Whiskeytown Lake Cold Water Pool Volume ≤58°F

27 - Whiskeytown Lake Cold Water Pool Volume ≤56°F

28 - Whiskeytown Lake Cold Water Pool Volume ≤60°F - Percent Exceedances

29 - Whiskeytown Lake Cold Water Pool Volume ≤58°F - Percent Exceedances

30 - Whiskeytown Lake Cold Water Pool Volume ≤56°F - Percent Exceedances

31 - Whiskeytown Lake Cold Water Pool Comparison by Year

Whiskeytown Lake Isothermobaths & Cold Water Pool Statistics

2022

23
24

0

50

100

150

200

250

300

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Whiskeytown Lake Isothermobaths Plot - 2022

<46 46-48 48-50 50-52 52-54 54-56 56-58 58-60

60-62 62-64 64-66 66-68 68-70 >70 Storage
25

0

50

100

150

200

250

300

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Whiskeytown Lake Cold Water Pool Volume ≤60°F

Avg (2000-2021) 2014 2015 2016 2019 2021 2022
26

0

50

100

150

200

250

300

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Whiskeytown Lake Cold Water Pool Volume ≤58°F

Avg (2000-2021) 2014 2015 2016 2019 2021 2022
27

0

50

100

150

200

250

300

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Whiskeytown Lake Cold Water Pool Volume ≤56°F

Avg (2000-2021) 2014 2015 2016 2019 2021 2022
28

0

50

100

150

200

250

300

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Whiskeytown Lake Cold Water Pool Volume ≤60°F - Percent Exceedances (2000-2021)

2022 95 90 75 50 25 10 5
29

0

50

100

150

200

250

300

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Whiskeytown Lake Cold Water Pool Volume ≤58°F - Percent Exceedances (2000-2021)

2022 95 90 75 50 25 10 5
30

0

50

100

150

200

250

300

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Whiskeytown Lake Cold Water Pool Volume ≤56°F - Percent Exceedances (2000-2021)

2022 95 90 75 50 25 10 5
May-10

2022 ≤60° ≤58° ≤56° Abs. Avg. ≤60° ≤58° ≤56° Abs. Avg.

2000 -7.2 -67.9 24.3 33.1 -3.3 -30.6 26.0 20.0

2001 -26.1 -52.4 26.4 35.0 -11.8 -23.7 28.2 21.2

2002 -26.3 -69.8 38.6 44.9 -11.9 -31.5 41.3 28.2

2003 13.9 13.0 139.9 55.6 6.3 5.9 149.8 54.0

2004 -55.5 -64.1 51.2 56.9 -25.0 -28.9 54.8 36.2

2005 -59.1 -63.0 61.1 61.0 -26.7 -28.4 65.4 40.1

2006 -15.9 -37.4 66.5 39.9 -7.2 -16.9 71.2 31.7

2007 -39.8 -59.1 47.3 48.7 -18.0 -26.7 50.6 31.8

2008 -7.3 -8.3 106.6 40.7 -3.3 -3.7 114.1 40.4

2009 -65.2 -78.8 37.4 60.5 -29.4 -35.6 40.0 35.0

2010 7.7 7.7 84.5 33.3 3.5 3.5 90.5 32.5

2011 7.7 -3.4 85.0 32.1 3.5 -1.5 91.0 32.0

2012 -70.5 -75.8 41.7 62.7 -31.8 -34.2 44.6 36.9

2013 -87.9 -90.0 35.1 71.0 -39.7 -40.6 37.5 39.3

2014 -0.6 -104.7 17.0 40.8 -0.3 -47.2 18.2 21.9

2015 -100.2 -106.4 7.1 71.2 -45.2 -48.0 7.6 33.6

2016 -42.7 -74.9 30.2 49.2 -19.3 -33.8 32.3 28.5

2017 -2.3 -50.2 36.0 29.5 -1.0 -22.7 38.6 20.8

2018 -54.2 -57.2 65.9 59.1 -24.4 -25.8 70.6 40.3

2019 -65.7 -77.6 39.6 61.0 -29.6 -35.0 42.4 35.7

2020 -60.0 -69.2 37.7 55.6 -27.1 -31.2 40.3 32.9

2021 -78.7 -84.0 19.4 60.7 -35.5 -37.9 20.8 31.4

2022 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

∆ TAF % ∆

Whiskeytown Cold Water Pool Comparison by Year (for Specified Date)

Historic - Current (Historic - Current) / Current

31