| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.13 | 2.87 | 0.26 |
| Feb | 1.96 | 1.85 | 0.11 |
| Mar | 2.44 | 2.33 | 0.11 |
| Apr | 1.77 | 1.65 | 0.12 |
| May | 2.03 | 1.96 | 0.07 |
| Jun | 2.12 | 2.01 | 0.11 |
| Jul | 0.89 | 0.79 | 0.10 |
| Aug | 0.77 | 0.69 | 0.08 |
| Sep | 1.16 | 1.07 | 0.09 |
| Oct | 2.27 | 2.02 | 0.25 |
| Nov | 3.14 | 2.81 | 0.33 |
| Dec | 3.50 | 3.27 | 0.23 |
25.18 | 23.32 | 1.86 |