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
15-Mar 42.73 42.37 42.94 42.66 42.85 42.93 42.58 42.89
16-Mar 42.49 42.12 42.64 48.54 42.57 42.65 42.36 42.61
17-Mar 42.54 42.19 42.74 53.85 42.66 42.71 42.42 42.77
18-Mar 42.65 42.29 42.81 54.54 42.72 42.78 42.51 42.78
19-Mar 43.15 42.81 43.41 57.31 43.35 43.41 43.12 44.64
20-Mar 43.72 43.39 43.96 56.95 43.89 43.97 43.66 43.97
21-Mar 44.62 44.31 44.97 52.41 45.04 45.14 45.00 45.14
22-Mar 45.87 45.52 46.07 48.67 46.24 46.38 46.15 46.50
23-Mar 47.04 46.66 47.28 50.38 47.23 47.30 46.97 47.31
24-Mar 47.33 46.94 47.48 52.81 47.41 47.46 47.16 47.45
25-Mar 46.82 46.47 47.17 53.84 47.11 47.18 46.90 47.15
26-Mar 46.38 46.04 46.71 47.31 46.64 46.71 46.40 47.46
27-Mar 46.36 45.96 46.54 48.65 46.45 46.53 46.16 46.55
28-Mar 46.65 46.28 46.87 51.15 46.79 46.88 46.52 46.93
29-Mar 46.58 46.20 46.74 49.27 46.66 46.71 46.39 46.70
30-Mar 46.31 45.95 46.59 47.69 46.53 46.63 46.30 46.67
31-Mar 45.89 45.51 46.05 46.30 45.96 46.03 45.70 46.02
01-Apr 45.72 45.35 45.94 46.42 45.88 45.94 45.62 45.94
02-Apr 45.96 45.59 46.18 46.18 46.08 46.15 45.81 46.13
03-Apr 45.82 45.40 45.87 46.11 46.15 46.33 46.69 46.43
04-Apr 46.16 45.67 46.18 46.36 46.37 46.50 46.85 46.62
05-Apr 46.87 46.33 46.83 46.98 46.95 47.09 47.24 47.08
06-Apr 47.39 46.83 47.25 47.58 47.68 47.93 48.32 48.15
07-Apr 48.17 47.79 48.50 48.59 48.52 48.60 48.64 48.57
08-Apr 48.74 48.28 48.81 49.07 49.11 49.33 49.51 49.35
09-Apr 49.40 48.86 49.23 49.74 49.92 50.19 50.39 50.04
10-Apr 50.00 49.49 50.07 50.30 50.29 50.44 50.41 50.37
11-Apr 50.33 49.88 50.45 50.77 50.72 50.86 50.98 50.72
12-Apr 50.28 49.82 50.33 50.63 50.64 50.87 50.92 50.71
13-Apr 50.11 49.70 50.17 50.42 50.48 50.69 50.97 50.55
14-Apr 50.05 49.61 50.18 50.22 50.12 50.18 50.39 50.14

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