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
01-May 53.82 53.50 53.70 54.53 54.57 45.85 55.84 52.27
02-May 52.96 52.62 52.83 53.85 53.93 45.85 55.34 52.27
03-May 52.79 52.52 53.02 53.37 53.16 45.85 53.95 52.27
04-May 53.28 52.96 53.32 53.66 53.46 45.85 54.26 52.27
05-May 53.56 53.24 53.53 54.02 53.97 45.85 54.83 52.27
06-May 53.28 52.95 53.14 53.85 53.79 45.85 54.72 52.27
07-May 52.16 51.83 52.14 53.01 53.06 45.85 54.27 52.27
08-May 51.84 51.55 51.90 52.59 52.58 45.85 53.64 52.27
09-May 52.64 52.21 52.62 53.10 53.01 45.85 54.03 52.27
10-May 54.13 53.84 54.32 54.74 54.61 45.85 55.46 52.27
11-May 54.94 54.63 55.00 55.31 55.06 45.85 55.72 55.40
12-May 54.54 54.24 54.55 54.90 54.72 45.85 55.47 55.21
13-May 53.55 53.25 53.63 53.77 53.56 45.85 54.29 53.80
14-May 52.94 52.66 53.01 53.28 53.09 45.85 53.85 53.34
15-May 52.31 52.01 52.32 52.70 52.56 45.85 53.42 53.01
16-May 51.69 51.41 51.76 52.12 51.95 45.85 52.78 52.35
17-May 51.26 50.93 51.29 51.67 51.56 45.85 52.48 52.06
18-May 51.85 51.55 51.94 52.23 52.06 45.85 52.86 52.39
19-May 52.42 52.02 52.36 52.55 52.36 45.85 53.14 52.56
20-May 53.51 53.19 53.65 53.85 53.69 45.85 54.51 54.03
21-May 53.47 53.19 53.54 54.02 53.96 45.85 55.01 54.86
22-May 53.50 53.25 53.68 54.18 54.09 45.85 55.10 54.86
23-May 53.89 53.50 53.68 54.64 54.75 45.85 56.01 55.82
24-May 55.08 54.54 54.97 55.86 55.93 45.85 57.28 57.00
25-May 56.02 55.62 56.17 57.01 56.70 45.85 57.78 57.38
26-May 56.41 56.08 56.67 58.16 57.17 45.85 58.25 57.91
27-May 57.41 57.01 57.55 252.26 58.32 45.85 63.41 59.40
28-May 58.33 57.88 58.41 311.95 58.94 45.85 217.58 59.83
29-May 58.59 58.29 58.80 193.02 59.17 45.85 160.00 59.92
30-May 59.08 58.72 59.04 415.76 59.21 45.85 60.13 59.75
31-May 59.37 58.96 59.20 415.76 59.25 45.85 60.06 59.48

<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