| Other Years | |||||||||||||||||
| 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | |||||||||
| 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | |||||||||
| Day | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||||||||||||
| Lo | Hi | Lo | Hi | Lo | Hi | Lo | Hi | Lo | Hi | Lo | Hi | Lo | Hi | Lo | Hi | Lo | Hi | Lo | Hi | Lo | Hi | Lo | Hi | |
| 1 | 91 | 99 | 98 | 99 | 97 | 99 | 85 | 99 | 85 | 99 | 75 | 96 | 79 | 99 | 87 | 99 | 74 | 99 | 88 | 99 | 97 | 99 | 93 | 99 |
| 2 | 90 | 99 | 82 | 99 | 80 | 97 | 98 | 99 | 83 | 99 | 76 | 94 | 79 | 99 | 99 | 99 | 76 | 99 | 74 | 99 | 69 | 99 | 90 | 99 |
| 3 | 89 | 99 | 74 | 97 | 83 | 99 | 90 | 99 | 71 | 97 | 74 | 98 | 77 | 99 | 93 | 99 | 99 | 99 | 74 | 99 | 87 | 99 | 90 | 99 |
| 4 | 96 | 99 | 97 | 99 | 87 | 96 | 84 | 99 | 64 | 98 | 76 | 97 | 96 | 99 | 76 | 99 | 99 | 99 | 89 | 99 | 87 | 99 | 90 | 99 |
| 5 | 97 | 99 | 99 | 99 | 72 | 92 | 77 | 99 | 60 | 98 | 66 | 99 | 69 | 99 | 81 | 99 | 99 | 99 | 88 | 99 | 80 | 99 | 99 | 99 |
| 6 | 91 | 99 | 99 | 99 | 75 | 97 | 76 | 99 | 63 | 98 | 84 | 99 | 75 | 97 | 88 | 99 | 99 | 99 | 76 | 92 | 89 | 99 | 99 | 99 |
| 7 | 77 | 99 | 96 | 99 | 79 | 97 | 79 | 94 | 84 | 99 | 86 | 99 | 87 | 99 | 71 | 99 | 96 | 99 | 81 | 99 | 74 | 99 | 96 | 99 |
| 8 | 83 | 99 | 76 | 99 | 93 | 99 | 80 | 99 | 82 | 99 | 70 | 99 | 90 | 99 | 69 | 97 | 79 | 99 | 70 | 99 | 94 | 99 | 99 | 99 |
| 9 | 91 | 99 | 80 | 97 | 75 | 99 | 74 | 99 | 90 | 99 | 79 | 98 | 99 | 99 | 68 | 95 | 99 | 99 | 70 | 97 | 87 | 99 | 99 | 99 |
| 10 | 86 | 98 | 79 | 96 | 79 | 95 | 92 | 99 | 85 | 99 | 96 | 99 | 96 | 99 | 81 | 96 | 76 | 99 | 66 | 95 | 93 | 99 | 99 | 99 |
| 11 | 94 | 99 | 86 | 99 | 73 | 99 | 78 | 99 | 95 | 99 | 75 | 99 | 94 | 99 | 77 | 99 | 76 | 99 | 82 | 99 | 87 | 99 | 99 | 99 |
| 12 | 74 | 96 | 96 | 99 | 84 | 99 | 74 | 99 | 89 | 99 | 88 | 99 | 68 | 99 | 78 | 97 | 99 | 99 | 85 | 97 | 99 | 99 | 99 | 99 |
| 13 | 80 | 97 | 99 | 99 | 72 | 99 | 93 | 99 | 68 | 99 | 97 | 99 | 70 | 99 | 74 | 99 | 99 | 99 | 75 | 99 | 90 | 99 | 99 | 99 |
| 14 | 81 | 95 | 92 | 99 | 72 | 95 | 96 | 99 | 82 | 96 | 81 | 99 | 63 | 94 | 62 | 99 | 96 | 99 | 89 | 99 | 99 | 99 | 99 | 99 |
| 15 | 71 | 82 | 73 | 93 | 63 | 92 | 94 | 99 | 67 | 98 | 92 | 98 | 83 | 97 | 78 | 97 | 88 | 99 | 99 | 99 | 99 | 99 | 99 | 99 |
| 16 | 79 | 93 | 77 | 90 | 70 | 93 | 72 | 99 | 79 | 97 | 86 | 99 | 54 | 99 | 78 | 99 | 83 | 99 | 89 | 99 | 99 | 99 | 99 | 99 |
| 17 | 92 | 99 | 88 | 99 | 64 | 92 | 59 | 92 | 86 | 99 | 90 | 99 | 66 | 92 | 93 | 99 | 74 | 99 | 82 | 99 | 93 | 99 | 99 | 99 |
| 18 | 99 | 99 | 84 | 99 | 63 | 95 | 71 | 91 | 95 | 99 | 70 | 99 | 70 | 96 | 92 | 99 | 79 | 99 | 77 | 99 | 88 | 99 | 99 | 99 |
| 19 | 88 | 99 | 95 | 99 | 84 | 96 | 62 | 94 | 98 | 99 | 92 | 99 | 76 | 90 | 82 | 99 | 97 | 99 | 81 | 96 | 94 | 99 | 99 | 99 |
| 20 | 85 | 98 | 99 | 99 | 77 | 87 | 54 | 95 | 95 | 99 | 99 | 99 | 71 | 99 | 88 | 99 | 94 | 99 | 69 | 99 | 93 | 99 | 99 | 99 |
| 21 | 98 | 99 | 99 | 99 | 64 | 96 | 74 | 95 | 99 | 99 | 97 | 99 | 81 | 99 | 91 | 99 | 87 | 99 | 77 | 99 | 99 | 99 | 99 | 99 |
| 22 | 99 | 99 | 99 | 99 | 83 | 90 | 95 | 99 | 76 | 99 | 99 | 99 | 82 | 99 | 93 | 99 | 72 | 99 | 92 | 99 | 99 | 99 | 99 | 99 |
| 23 | 99 | 99 | 82 | 99 | 68 | 93 | 64 | 99 | 63 | 99 | 77 | 99 | 80 | 99 | 76 | 99 | 72 | 99 | 95 | 99 | 97 | 99 | 99 | 99 |
| 24 | 99 | 99 | 72 | 98 | 91 | 99 | 66 | 94 | 70 | 94 | 85 | 99 | 91 | 99 | 78 | 99 | 99 | 99 | 99 | 99 | 88 | 99 | 96 | 99 |
| 25 | 91 | 99 | 72 | 95 | 83 | 99 | 80 | 96 | 71 | 96 | 86 | 99 | 81 | 99 | 83 | 99 | 82 | 99 | 99 | 99 | 84 | 99 | 99 | 99 |
| 26 | 92 | 99 | 85 | 99 | 93 | 99 | 59 | 85 | 75 | 97 | 91 | 99 | 92 | 99 | 62 | 99 | 98 | 99 | 99 | 99 | 96 | 99 | 88 | 99 |
| 27 | 99 | 99 | 81 | 99 | 92 | 99 | 62 | 88 | 80 | 99 | 75 | 99 | 93 | 99 | 75 | 99 | 99 | 99 | 99 | 99 | 97 | 99 | 91 | 99 |
| 28 | 90 | 99 | 67 | 90 | 87 | 99 | 69 | 92 | 82 | 99 | 89 | 99 | 98 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 79 | 97 | 91 | 99 |
| 29 | 99 | 99 | 80 | 99 | 87 | 99 | 63 | 95 | 71 | 98 | 96 | 99 | 88 | 99 | 72 | 99 | 88 | 99 | 95 | 99 | 89 | 99 | 96 | 99 |
| 30 | 94 | 99 | 77 | 97 | 57 | 90 | 70 | 97 | 99 | 99 | 62 | 99 | 83 | 99 | 78 | 99 | 93 | 99 | 84 | 99 | 99 | 99 | ||
| 31 | 99 | 99 | 71 | 97 | 73 | 98 | 56 | 98 | 74 | 99 | 87 | 99 | 99 | 99 | ||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| High | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 |
| High Avg | 97.9 | 97.8 | 96.3 | 96.1 | 98.2 | 98.6 | 98.1 | 98.6 | 99.0 | 98.4 | 98.9 | 99.0 |
| Average | 95.0 | 93.5 | 89.7 | 88.3 | 91.0 | 94.0 | 91.9 | 92.4 | 96.3 | 94.3 | 96.6 | 98.5 |
| Low Avg | 90.1 | 86.4 | 78.6 | 75.9 | 79.1 | 84.9 | 79.5 | 80.7 | 88.5 | 85.1 | 90.3 | 96.8 |
| Low | 71 | 67 | 63 | 54 | 60 | 66 | 54 | 62 | 72 | 66 | 69 | 88 |
