| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.32 | 3.37 | -0.05 |
| Feb | 2.81 | 2.85 | -0.04 |
| Mar | 4.05 | 4.14 | -0.09 |
| Apr | 3.77 | 3.62 | 0.15 |
| May | 4.25 | 4.18 | 0.07 |
| Jun | 4.41 | 4.21 | 0.20 |
| Jul | 4.55 | 4.32 | 0.23 |
| Aug | 3.94 | 3.86 | 0.08 |
| Sep | 4.75 | 4.74 | 0.01 |
| Oct | 4.27 | 4.34 | -0.07 |
| Nov | 3.52 | 3.34 | 0.18 |
| Dec | 3.84 | 3.98 | -0.14 |
47.48 | 46.95 | 0.53 |