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
29-Apr 49.58 49.44 49.53 50.34 50.64 51.12 51.79 51.09
30-Apr 50.04 49.44 49.86 50.76 51.22 51.76 52.33 51.63
01-May 50.55 49.44 50.34 51.03 51.29 51.69 52.38 51.67
02-May 51.58 49.44 51.61 52.03 52.09 52.33 52.80 52.39
03-May 52.54 49.44 52.70 53.09 53.18 53.48 53.99 53.55
04-May 53.38 49.44 53.54 54.10 54.36 54.74 55.34 54.66
05-May 54.21 49.44 54.40 54.85 55.10 55.44 56.11 55.41
06-May 55.27 53.63 55.57 55.90 55.97 56.23 56.78 56.25
07-May 55.97 55.55 56.32 56.55 56.60 56.81 57.34 56.69
08-May 56.06 55.62 56.24 56.58 56.73 57.00 57.56 56.95
09-May 55.93 55.46 55.91 56.49 56.70 57.08 57.81 56.94
10-May 55.84 55.36 55.77 56.52 56.79 57.22 57.80 57.07
11-May 54.98 54.55 55.05 55.67 55.93 56.40 56.97 56.28
12-May 55.06 54.54 54.96 55.67 55.99 56.47 57.03 56.32
13-May 55.26 54.76 55.37 55.47 55.44 55.55 55.87 55.55
14-May 55.58 55.12 55.79 55.87 55.83 55.91 56.24 55.88
15-May 55.27 54.80 55.43 55.56 55.54 55.69 56.20 55.58
16-May 54.42 53.97 54.58 54.64 54.59 54.68 55.11 54.62
17-May 54.17 53.73 54.26 54.57 54.67 54.91 55.38 54.85
18-May 54.17 53.71 54.08 54.94 55.31 55.91 56.35 55.71
19-May 54.13 53.70 54.21 54.88 55.04 55.48 55.90 55.41
20-May 53.58 53.17 53.75 54.35 54.55 54.97 55.46 54.85
21-May 53.70 53.24 53.81 54.77 55.25 55.95 56.63 55.60
22-May 54.23 53.67 54.18 55.56 56.17 56.96 57.51 56.84
23-May 55.05 54.47 55.22 56.21 56.65 57.27 57.84 57.18
24-May 55.62 55.05 55.73 56.57 56.93 57.45 58.02 57.31
25-May 57.28 56.76 57.72 58.41 58.63 58.98 59.50 58.96
26-May 58.04 57.57 58.63 58.87 58.86 59.01 59.46 58.99
27-May 59.16 58.59 59.10 59.78 59.99 60.38 60.82 60.25
28-May 59.65 59.02 59.67 60.32 60.50 60.80 61.12 60.86
29-May 59.19 58.53 59.14 59.57 59.52 59.76 59.95 59.74

<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