Lower Granite Fish Ladder Daily Average Temperatures

Date Tailwater
Observation
Deck		 Entrance Fish Trap Turn Pool Diffuser Exit Pool Forebay
South of
Exit Pool		 Forebay
North of
Exit Pool
18-Aug 60.69 65.33 65.93 67.75 68.35 70.04 70.19 70.44
19-Aug 60.69 65.27 65.87 67.28 67.81 69.18 69.32 69.48
20-Aug 60.69 65.24 65.80 67.27 67.77 69.15 69.28 69.42
21-Aug 60.69 65.42 66.14 67.71 68.31 69.74 70.01 70.04
22-Aug 60.69 65.81 66.96 68.70 69.36 71.03 71.35 71.36
23-Aug 60.69 65.99 67.14 69.16 69.97 71.72 71.95 72.14
24-Aug 60.69 66.00 67.11 69.24 70.11 71.96 72.21 72.33
25-Aug 60.69 65.97 67.16 69.14 69.95 71.65 71.80 71.90
26-Aug --- --- --- --- --- --- --- ---
27-Aug 32.00 65.91 67.38 69.08 69.55 70.69 70.82 70.81
28-Aug 50.28 65.57 66.57 68.78 69.47 71.11 71.37 71.49
29-Aug 66.68 65.61 66.81 69.20 70.12 72.25 72.47 72.60
30-Aug 66.40 65.49 67.13 69.49 70.30 72.13 72.32 72.46
31-Aug 66.79 65.71 67.60 69.83 70.63 72.34 72.53 72.66
01-Sep 65.95 65.92 67.91 69.66 70.18 71.23 71.23 71.40
02-Sep 66.06 65.91 67.60 69.07 69.45 70.20 70.33 70.43
03-Sep 66.04 66.01 67.95 69.17 69.50 70.06 70.28 70.08
04-Sep 66.15 66.23 67.79 70.52 71.05 71.72 71.94 71.77
05-Sep 66.70 66.85 68.83 71.98 72.39 72.91 73.02 73.05
06-Sep 67.25 67.38 69.44 71.99 72.28 72.72 72.85 72.83
07-Sep 67.29 67.25 69.34 71.33 71.62 72.10 72.17 72.28
08-Sep 67.32 67.25 69.40 70.93 71.15 71.50 71.57 71.64
09-Sep 67.11 67.02 69.15 70.42 70.65 70.97 70.90 71.09
10-Sep 66.85 66.71 68.24 70.05 70.30 70.73 70.88 70.91
11-Sep 67.18 67.22 69.36 70.78 71.04 71.42 71.38 71.60
12-Sep 66.77 66.83 68.43 70.67 71.08 71.61 71.65 71.82
13-Sep 67.05 67.03 68.78 71.14 71.50 72.00 71.97 72.20
14-Sep 67.27 67.17 69.19 71.34 71.60 71.97 72.05 72.17
15-Sep 67.52 67.36 69.29 70.81 71.01 71.27 71.40 71.43
16-Sep 68.59 68.43 70.75 71.11 71.16 71.30 71.38 71.37
17-Sep 68.07 67.77 70.09 70.74 70.86 71.13 71.17 71.20

<32 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 >86