Hartwell Lake Elevation Percentiles by Month | ||||||||||||
Period of record Jan 1962 - Jul 2025 | ||||||||||||
Month | P05 | P10 | P20 | P30 | P40 | P50 | P60 | P70 | P80 | P90 | P95 | Avg |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Jan | 647.38 | 648.66 | 652.75 | 654.12 | 656.05 | 656.95 | 657.42 | 657.99 | 658.76 | 660.16 | 661.22 | 655.71 |
Feb | 648.68 | 650.80 | 653.90 | 656.02 | 657.16 | 658.02 | 658.60 | 659.21 | 659.86 | 660.72 | 661.72 | 656.90 |
Mar | 650.10 | 652.18 | 656.38 | 658.28 | 659.04 | 659.53 | 659.94 | 660.53 | 661.12 | 662.10 | 662.90 | 658.53 |
Apr | 652.05 | 653.34 | 658.22 | 659.65 | 660.04 | 660.33 | 660.65 | 661.05 | 661.73 | 662.35 | 662.80 | 659.49 |
May | 652.39 | 654.30 | 658.35 | 659.96 | 660.31 | 660.56 | 660.80 | 661.14 | 661.62 | 662.26 | 662.70 | 659.67 |
Jun | 651.44 | 654.22 | 657.88 | 659.46 | 660.08 | 660.38 | 660.67 | 660.98 | 661.39 | 661.92 | 662.37 | 659.36 |
Jul | 650.03 | 654.01 | 656.55 | 658.08 | 659.11 | 659.70 | 660.05 | 660.28 | 660.60 | 661.28 | 661.81 | 658.50 |
Aug | 648.71 | 652.67 | 655.04 | 656.49 | 657.33 | 658.03 | 658.71 | 659.44 | 660.02 | 660.55 | 661.26 | 657.22 |
Sep | 647.64 | 650.18 | 653.81 | 655.02 | 655.85 | 656.48 | 657.34 | 658.45 | 659.60 | 660.20 | 660.56 | 656.08 |
Oct | 647.09 | 648.38 | 652.66 | 654.60 | 655.40 | 656.04 | 657.34 | 658.60 | 659.38 | 660.60 | 661.22 | 655.70 |
Nov | 646.07 | 648.66 | 651.35 | 654.20 | 654.87 | 656.20 | 657.27 | 657.91 | 658.96 | 659.92 | 660.62 | 655.17 |
Dec | 645.68 | 649.11 | 651.77 | 653.97 | 654.92 | 655.82 | 656.81 | 657.40 | 658.35 | 660.09 | 660.78 | 654.96 |