| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 34.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.5 | ||||||
| 2 | 33.2 | 0.0 | 0.0 | 0.0 | 0.0 | 20.2 | ||||||
| 3 | 32.2 | 0.0 | 0.0 | 0.0 | 0.0 | 20.0 | ||||||
| 4 | 31.4 | 0.0 | 0.0 | 0.0 | 0.0 | 17.4 | ||||||
| 5 | 33.5 | 0.0 | 0.0 | 0.0 | 0.0 | 11.7 | ||||||
| 6 | 34.6 | 0.0 | 0.0 | 0.0 | 0.0 | 19.8 | ||||||
| 7 | 34.4 | 0.0 | 0.0 | 0.0 | 0.0 | 21.3 | ||||||
| 8 | 35.5 | 0.0 | 0.0 | 0.0 | 0.0 | 21.2 | ||||||
| 9 | 34.2 | 0.0 | 0.0 | 0.0 | 0.0 | 22.2 | ||||||
| 10 | 35.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.9 | ||||||
| 11 | 36.9 | 0.0 | 0.0 | 0.0 | 0.0 | 16.4 | ||||||
| 12 | 30.7 | 0.0 | 0.0 | 0.0 | 0.0 | 22.5 | ||||||
| 13 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.5 | ||||||
| 14 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.9 | ||||||
| 15 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.4 | ||||||
| 16 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.9 | ||||||
| 17 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.8 | ||||||
| 18 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.5 | ||||||
| 19 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.7 | ||||||
| 20 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.5 | ||||||
| 21 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.5 | ||||||
| 22 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |||||||
| 23 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |||||||
| 24 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |||||||
| 25 | 0.0 | 0.0 | 0.0 | 0.0 | 21.6 | |||||||
| 26 | 0.0 | 0.0 | 0.0 | 0.0 | 25.1 | |||||||
| 27 | 0.0 | 0.0 | 0.0 | 0.0 | 20.5 | |||||||
| 28 | 0.0 | 0.0 | 0.0 | 0.0 | 15.0 | |||||||
| 29 | 0.0 | 0.0 | 0.0 | 15.0 | ||||||||
| 30 | 0.0 | 0.0 | 0.0 | 17.0 | ||||||||
| 31 | 0.0 | 0.0 | 18.2 | |||||||||
| Avg: | 13.1 | 4.3 | * 20.2 | |||||||||
| Hi: | 36.9 | 0.0 | 0.0 | 0.0 | 25.1 | * 23.9 | ||||||
| Lo: | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | * 11.7 | ||||||
| Note: | *Incomplete dataset. | |||||||||||
| Avg | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 13.1 | 0.0 | 0.0 | 0.0 | 4.3 | * 20.2 | ||||||
| 2025 | 34.3 | 33.6 | 29.2 | 25.7 | 22.5 | 17.4 | 17.2 | 19.2 | 23.5 | 30.4 | 30.5 | 33.0 |
| 2024 | 34.0 | 33.9 | 31.1 | 25.9 | 22.8 | 17.0 | 16.5 | 22.7 | 24.5 | 27.3 | 31.7 | 34.5 |
| 2023 | 34.1 | 33.2 | 31.4 | 25.8 | 20.8 | 18.7 | 19.6 | 22.6 | 26.7 | 29.8 | 30.1 | 34.3 |
| 2022 | 30.4 | 28.4 | * 27.5 | 24.6 | 20.6 | 16.2 | 16.1 | 17.8 | 19.7 | 22.6 | 24.6 | 28.6 |
| 2021 | 30.7 | 30.7 | 27.3 | 23.4 | 20.2 | 16.1 | 15.8 | 19.1 | 21.1 | 24.7 | 24.7 | 29.4 |
| 2020 | 35.1 | 30.1 | 27.9 | 24.8 | 19.4 | 18.1 | 16.9 | 17.9 | 22.8 | 26.6 | 31.4 | 29.6 |
| 2019 | 36.4 | 34.1 | 31.6 | 27.1 | 21.5 | 18.7 | 19.2 | 20.5 | 25.2 | 28.8 | 31.6 | 35.7 |
| 2018 | 35.1 | 33.0 | 30.9 | 27.8 | 22.0 | 18.5 | 18.4 | 18.9 | 23.2 | 26.8 | 29.3 | 33.2 |
| 2017 | 34.3 | 34.1 | 28.0 | 23.5 | 21.1 | 18.7 | 17.4 | 19.5 | 24.1 | 26.1 | 27.8 | 32.7 |
| 2016 | * 13.8 | 23.4 | 29.2 | 32.7 | ||||||||
| Avg | 31.7 | 29.1 | * 26.5 | 22.9 | 19.5 | * 18.0 | 17.5 | 19.8 | * 22.5 | 26.6 | 29.1 | 32.4 |