2023
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg HI | 62.0 | 64.8 | 70.1 | 72.1 | 82.2 | 90.0 | 95.1 | 100.5 | 89.4 | 77.7 | 65.5 | |
| Avg LO | 42.5 | 44.4 | 49.1 | 52.2 | 62.2 | 70.9 | 74.4 | 75.6 | 67.4 | 56.8 | 46.2 | |
| AVG | 51.9 | 54.3 | 59.9 | 62.3 | 72.0 | 79.6 | 84.0 | 87.5 | 77.2 | 66.5 | 55.4 | |
| Actual HI | 77.4 | 84.6 | 82.0 | 86.7 | 89.7 | 96.1 | 100.4 | 105.9 | 103.8 | 90.5 | 82.2 | |
| Actual LO | 26.8 | 25.9 | 27.2 | 41.4 | 48.1 | 63.5 | 64.2 | 61.3 | 37.2 | 34.5 | 28.3 |
Previous Years
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average 1975-2022 | ||||||||||||
| HI | 59.7 | 63.7 | 71.9 | 79.2 | 85.9 | 93.2 | 96.5 | 97.3 | 91.2 | 81.2 | 70.3 | 62.5 |
| LO | 37.0 | 40.4 | 48.6 | 55.4 | 64.7 | 72.0 | 75.3 | 74.0 | 67.3 | 56.2 | 46.6 | 38.7 |
| AVG | 48.0 | 51.9 | 59.8 | 67.3 | 75.1 | 82.4 | 85.4 | 85.2 | 78.5 | 68.6 | 58.1 | 50.6 |
| Actual 1969-2022 | ||||||||||||
| HI | 83.0 | 89.0 | 90.0 | 92.2 | 95.7 | 102.9 | 105.0 | 107.0 | 107.4 | 97.0 | 86.0 | 82.8 |
| LO | 3.0 | -4.2 | 6.0 | 26.0 | 29.0 | 40.0 | 50.0 | 52.1 | 37.0 | 22.0 | 14.0 | 3.0 |