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-Feb 38.71 38.36 42.81 43.74 43.75 41.33 38.67 38.87
02-Feb 38.75 38.38 43.40 44.13 43.60 41.63 38.60 38.80
03-Feb 39.26 38.65 45.69 47.14 46.39 42.97 39.07 39.19
04-Feb 39.97 38.66 45.97 46.73 46.19 43.90 40.00 40.09
05-Feb 40.32 38.66 44.04 44.16 41.89 41.42 40.53 40.63
06-Feb 40.63 40.41 42.92 44.20 40.92 41.01 40.96 41.00
07-Feb 40.80 40.53 43.73 45.17 40.82 40.89 40.76 40.86
08-Feb 40.98 40.65 44.20 46.43 40.94 41.00 41.00 40.99
09-Feb 41.15 40.87 43.62 45.40 41.17 41.25 41.16 41.23
10-Feb 41.35 40.94 42.77 43.82 41.26 41.32 41.09 41.30
11-Feb 41.71 41.20 41.26 41.97 41.54 41.61 41.45 41.60
12-Feb 41.81 41.48 40.71 41.49 41.81 41.88 41.75 41.87
13-Feb 41.79 41.47 41.62 42.22 41.79 41.86 41.81 41.84
14-Feb 41.75 41.48 43.18 44.51 41.78 41.85 41.84 41.82
15-Feb 41.72 41.44 42.40 43.79 41.74 41.80 41.78 41.78
16-Feb 41.60 41.34 42.72 44.20 41.65 41.71 41.62 41.69
17-Feb 41.41 41.08 41.22 42.12 41.50 41.57 41.48 41.54
18-Feb 40.95 40.58 38.87 39.27 40.99 41.05 40.97 41.02
19-Feb 40.74 40.36 38.12 38.33 40.77 40.83 40.72 40.82
20-Feb 40.83 40.43 36.25 36.27 40.79 40.86 40.89 40.85
21-Feb 41.01 40.61 40.49 41.42 40.92 40.99 40.94 40.98
22-Feb 41.44 41.03 45.21 49.08 41.39 41.46 41.36 41.44
23-Feb 41.78 41.44 43.13 45.21 41.85 41.92 41.86 41.91
24-Feb 41.74 41.42 40.70 41.68 41.79 41.86 41.95 41.85
25-Feb 41.70 41.20 42.62 44.91 41.65 41.72 41.75 41.72
26-Feb 41.70 40.89 41.44 43.78 41.36 41.43 41.53 41.43
27-Feb 41.70 40.75 41.30 46.81 41.24 41.29 41.41 41.28
28-Feb 41.70 40.99 41.46 44.71 41.37 41.44 41.46 41.43
01-Mar 41.70 41.24 41.72 43.37 41.65 41.72 41.66 41.72
02-Mar 41.74 41.58 42.15 44.10 42.34 42.49 42.50 42.51
03-Mar 41.92 41.53 42.02 46.66 41.96 42.01 42.09 42.00

<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