| DATE |
JAN |
FEB |
MAR |
APR |
MAY |
JUN |
JUL |
AUG |
SEP |
OCT |
NOV |
DEC |
| 1 |
2.77 |
3.07 |
3.17 |
3.63 |
3.87 |
5.06 |
5.55 |
5.41 |
4.88 |
4.32 |
4.02 |
4.11 |
| 2 |
2.77 |
3.05 |
3.21 |
3.61 |
3.87 |
5.10 |
5.55 |
5.39 |
4.86 |
4.28 |
4.03 |
4.14 |
| 3 |
2.76 |
3.05 |
3.21 |
3.64 |
3.90 |
5.12 |
5.56 |
5.38 |
4.83 |
4.27 |
3.97 |
4.11 |
| 4 |
2.74 |
3.04 |
3.21 |
3.63 |
3.91 |
5.13 |
5.57 |
5.38 |
4.83 |
4.25 |
3.97 |
4.11 |
| 5 |
2.74 |
3.05 |
3.21 |
3.64 |
3.94 |
5.14 |
5.57 |
5.36 |
4.80 |
4.22 |
3.94 |
4.11 |
| 6 |
2.72 |
3.03 |
3.21 |
3.64 |
3.95 |
5.15 |
5.58 |
5.36 |
4.78 |
4.20 |
3.93 |
4.11 |
| 7 |
2.82 |
3.04 |
3.20 |
3.64 |
3.97 |
5.16 |
5.58 |
5.34 |
4.77 |
4.19 |
3.92 |
4.11 |
| 8 |
2.94 |
3.04 |
3.20 |
3.68 |
4.01 |
5.21 |
5.57 |
5.32 |
4.73 |
4.18 |
3.94 |
4.11 |
| 9 |
2.96 |
3.03 |
3.21 |
3.68 |
4.08 |
5.25 |
5.54 |
5.30 |
4.70 |
4.18 |
3.89 |
4.10 |
| 10 |
2.98 |
3.03 |
3.21 |
3.69 |
4.10 |
5.27 |
5.56 |
5.28 |
4.68 |
4.15 |
3.92 |
4.10 |
| 11 |
3.00 |
3.05 |
3.21 |
3.68 |
4.11 |
5.29 |
5.56 |
5.27 |
4.64 |
4.15 |
3.88 |
4.09 |
| 12 |
3.00 |
3.05 |
3.22 |
3.68 |
4.13 |
5.33 |
5.57 |
5.27 |
4.63 |
4.14 |
3.87 |
4.09 |
| 13 |
3.00 |
3.05 |
3.22 |
3.67 |
4.15 |
5.35 |
5.58 |
5.27 |
4.62 |
4.14 |
3.88 |
4.08 |
| 14 |
3.00 |
3.06 |
3.21 |
3.67 |
4.17 |
5.35 |
5.58 |
5.24 |
4.59 |
4.10 |
3.87 |
4.08 |
| 15 |
3.00 |
3.07 |
3.21 |
3.68 |
4.19 |
5.39 |
5.58 |
5.22 |
4.58 |
4.14 |
3.85 |
4.08 |
| 16 |
3.00 |
3.09 |
3.21 |
3.69 |
4.30 |
5.38 |
5.58 |
5.20 |
4.56 |
4.08 |
3.85 |
4.07 |
| 17 |
3.00 |
3.09 |
3.19 |
3.69 |
4.33 |
5.42 |
5.58 |
5.18 |
4.52 |
4.10 |
3.84 |
4.07 |
| 18 |
3.01 |
3.10 |
3.20 |
3.70 |
4.43 |
5.42 |
5.58 |
5.16 |
4.52 |
4.07 |
3.82 |
4.22 |
| 19 |
3.01 |
3.11 |
3.31 |
3.71 |
4.52 |
5.43 |
5.57 |
5.14 |
4.50 |
4.08 |
3.83 |
4.25 |
| 20 |
3.01 |
3.15 |
3.39 |
3.71 |
4.59 |
5.43 |
5.56 |
5.14 |
4.50 |
4.05 |
3.82 |
4.24 |
| 21 |
3.02 |
3.17 |
3.41 |
3.71 |
4.64 |
5.46 |
5.55 |
5.11 |
4.48 |
4.07 |
3.81 |
4.38 |
| 22 |
3.01 |
3.18 |
3.52 |
3.72 |
4.68 |
5.47 |
5.54 |
5.10 |
4.45 |
4.05 |
3.81 |
4.47 |
| 23 |
3.02 |
3.18 |
3.53 |
3.74 |
4.73 |
5.48 |
5.53 |
5.08 |
4.45 |
4.05 |
3.80 |
4.50 |
| 24 |
3.01 |
3.17 |
3.53 |
3.74 |
4.76 |
5.48 |
5.51 |
5.05 |
4.40 |
4.08 |
3.79 |
4.50 |
| 25 |
3.05 |
3.17 |
3.53 |
3.75 |
4.82 |
5.50 |
5.50 |
5.04 |
4.39 |
4.09 |
3.83 |
4.52 |
| 26 |
3.07 |
3.17 |
3.54 |
3.75 |
4.86 |
5.50 |
5.49 |
5.03 |
4.38 |
4.09 |
3.82 |
4.60 |
| 27 |
3.04 |
3.17 |
3.58 |
3.79 |
4.90 |
5.51 |
5.48 |
5.02 |
4.39 |
4.07 |
3.80 |
4.65 |
| 28 |
3.08 |
3.19 |
3.62 |
3.81 |
4.92 |
5.52 |
5.48 |
4.99 |
4.36 |
4.07 |
3.84 |
4.76 |
| 29 |
3.07 |
|
3.62 |
3.81 |
4.97 |
5.53 |
5.45 |
4.96 |
4.36 |
4.07 |
3.86 |
4.78 |
| 30 |
3.07 |
|
3.62 |
3.85 |
5.01 |
5.55 |
5.45 |
4.92 |
4.34 |
4.05 |
3.87 |
4.99 |
| 31 |
3.06 |
|
3.63 |
|
5.03 |
|
5.43 |
4.91 |
|
4.05 |
|
5.35 |
| |
| MAX |
3.08 |
3.19 |
3.63 |
3.85 |
5.03 |
5.55 |
5.58 |
5.41 |
4.88 |
4.32 |
4.03 |
5.35 |
| MIN |
2.72 |
3.03 |
3.17 |
3.61 |
3.87 |
5.06 |
5.43 |
4.91 |
4.34 |
4.05 |
3.79 |
4.07 |
Data courtesy of the Department of the Interior, U.S. Geological Survey.

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