| 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 | 98 | 99 | 99 | 99 | 80 | 99 | 99 | 99 | 93 | 99 | 83 | 99 | 83 | 99 | 88 | 99 | 65 | 99 | 99 | 99 | 92 | 99 | 76 | 96 |
| 2 | 87 | 99 | 97 | 99 | 80 | 99 | 83 | 99 | 79 | 99 | 86 | 99 | 78 | 99 | 99 | 99 | 77 | 99 | 98 | 99 | 99 | 99 | 93 | 99 |
| 3 | 60 | 98 | 94 | 99 | 99 | 99 | 96 | 99 | 71 | 99 | 67 | 99 | 97 | 99 | 97 | 99 | 99 | 99 | 76 | 99 | 99 | 99 | 97 | 99 |
| 4 | 92 | 99 | 89 | 99 | 86 | 99 | 85 | 99 | 74 | 99 | 75 | 99 | 75 | 99 | 90 | 99 | 99 | 99 | 80 | 99 | 78 | 99 | 99 | 99 |
| 5 | 95 | 99 | 83 | 99 | 79 | 99 | 75 | 99 | 82 | 99 | 99 | 99 | 66 | 99 | 67 | 99 | 97 | 99 | 82 | 99 | 73 | 92 | 98 | 99 |
| 6 | 95 | 99 | 94 | 99 | 91 | 99 | 72 | 99 | 94 | 99 | 78 | 99 | 62 | 99 | 84 | 99 | 89 | 99 | 57 | 99 | 90 | 99 | 95 | 99 |
| 7 | 99 | 99 | 89 | 99 | 91 | 99 | 77 | 99 | 65 | 99 | 83 | 99 | 75 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 85 | 99 | 84 | 99 |
| 8 | 99 | 99 | 77 | 99 | 99 | 99 | 80 | 99 | 80 | 99 | 99 | 99 | 79 | 99 | 81 | 99 | 99 | 99 | 99 | 99 | 74 | 99 | 68 | 90 |
| 9 | 99 | 99 | 95 | 99 | 99 | 99 | 79 | 99 | 75 | 99 | 92 | 99 | 82 | 99 | 80 | 99 | 92 | 99 | 99 | 99 | 99 | 99 | 83 | 99 |
| 10 | 98 | 99 | 99 | 99 | 99 | 99 | 74 | 99 | 78 | 99 | 99 | 99 | 83 | 99 | 73 | 99 | 99 | 99 | 99 | 99 | 84 | 99 | 84 | 99 |
| 11 | 83 | 99 | 95 | 99 | 99 | 99 | 67 | 99 | 83 | 99 | 89 | 99 | 99 | 99 | 99 | 99 | 87 | 99 | 99 | 99 | 99 | 99 | 76 | 99 |
| 12 | 87 | 99 | 83 | 99 | 89 | 99 | 82 | 99 | 99 | 99 | 75 | 99 | 76 | 99 | 76 | 99 | 95 | 99 | 88 | 99 | 80 | 99 | 94 | 99 |
| 13 | 70 | 93 | 99 | 99 | 96 | 99 | 72 | 99 | 88 | 99 | 77 | 99 | 82 | 99 | 75 | 99 | 80 | 99 | 99 | 99 | 76 | 99 | 87 | 99 |
| 14 | 91 | 99 | 93 | 99 | 99 | 99 | 87 | 99 | 87 | 99 | 61 | 99 | 70 | 99 | 99 | 99 | 80 | 99 | 99 | 99 | 99 | 99 | 88 | 99 |
| 15 | 95 | 99 | 99 | 99 | 99 | 99 | 73 | 99 | 99 | 99 | 66 | 99 | 92 | 99 | 79 | 99 | 86 | 99 | 99 | 99 | 99 | 99 | 85 | 99 |
| 16 | 99 | 99 | 96 | 99 | 93 | 99 | 73 | 99 | 99 | 99 | 63 | 99 | 99 | 99 | 99 | 99 | 98 | 99 | 81 | 99 | 91 | 99 | 84 | 99 |
| 17 | 99 | 99 | 99 | 99 | 90 | 99 | 75 | 99 | 96 | 99 | 58 | 99 | 65 | 99 | 99 | 99 | 79 | 99 | 99 | 99 | 65 | 99 | 99 | 99 |
| 18 | 87 | 99 | 92 | 99 | 99 | 99 | 67 | 99 | 94 | 99 | 64 | 92 | 82 | 99 | 83 | 99 | 69 | 99 | 99 | 99 | 99 | 99 | 96 | 99 |
| 19 | 52 | 99 | 99 | 99 | 99 | 99 | 60 | 95 | 71 | 99 | 63 | 99 | 99 | 99 | 67 | 99 | 79 | 99 | 99 | 99 | 99 | 99 | 99 | 99 |
| 20 | 84 | 99 | 99 | 99 | 99 | 99 | 65 | 99 | 82 | 99 | 58 | 96 | 71 | 99 | 99 | 99 | 99 | 99 | 95 | 99 | 99 | 99 | 99 | 99 |
| 21 | 92 | 99 | 99 | 99 | 84 | 99 | 65 | 99 | 84 | 99 | 74 | 99 | 90 | 99 | 99 | 99 | 80 | 99 | 91 | 99 | 99 | 99 | 99 | 99 |
| 22 | 99 | 99 | 99 | 99 | 84 | 99 | 74 | 99 | 77 | 99 | 84 | 99 | 95 | 99 | 99 | 99 | 99 | 99 | 92 | 99 | 99 | 99 | 99 | 99 |
| 23 | 85 | 99 | 82 | 99 | 98 | 99 | 73 | 99 | 99 | 99 | 82 | 99 | 79 | 99 | 93 | 99 | 93 | 99 | 99 | 99 | 71 | 99 | 99 | 99 |
| 24 | 92 | 99 | 79 | 99 | 99 | 99 | 67 | 99 | 80 | 99 | 99 | 99 | 85 | 99 | 78 | 99 | 99 | 99 | 99 | 99 | 89 | 99 | 99 | 99 |
| 25 | 73 | 97 | 93 | 99 | 43 | 99 | 60 | 91 | 68 | 99 | 91 | 99 | 87 | 99 | 80 | 99 | 87 | 99 | 99 | 99 | 77 | 99 | 99 | 99 |
| 26 | 91 | 99 | 99 | 99 | 62 | 99 | 59 | 99 | 77 | 99 | 73 | 99 | 97 | 99 | 71 | 99 | 78 | 99 | 99 | 99 | 85 | 99 | 99 | 99 |
| 27 | 92 | 99 | 87 | 99 | 85 | 99 | 62 | 99 | 97 | 99 | 98 | 99 | 84 | 99 | 63 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 80 | 99 |
| 28 | 89 | 99 | 85 | 99 | 99 | 99 | 66 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 70 | 99 | 99 | 99 | 99 | 99 | 82 | 99 | 82 | 99 |
| 29 | 99 | 99 | 99 | 99 | 77 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 73 | 99 | 82 | 99 | 99 | 99 | 96 | 99 | 89 | 99 | ||
| 30 | 99 | 99 | 99 | 99 | 87 | 99 | 99 | 99 | 99 | 99 | 92 | 99 | 77 | 99 | 99 | 99 | 89 | 99 | 84 | 99 | 99 | 99 | ||
| 31 | 99 | 99 | 99 | 99 | 99 | 99 | 83 | 99 | 75 | 99 | 93 | 99 | 94 | 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 | 98.7 | 99.0 | 99.0 | 98.6 | 99.0 | 98.7 | 99.0 | 99.0 | 99.0 | 99.0 | 98.8 | 98.6 |
| Average | 95.5 | 97.7 | 96.6 | 90.1 | 95.2 | 92.8 | 95.0 | 95.6 | 97.0 | 98.0 | 96.1 | 96.7 |
| Low Avg | 89.6 | 92.6 | 90.8 | 74.4 | 86.0 | 81.1 | 84.0 | 84.2 | 89.4 | 93.6 | 88.7 | 91.0 |
| Low | 52 | 77 | 43 | 59 | 65 | 58 | 62 | 63 | 65 | 57 | 65 | 68 |
