| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.55 | 1.66 | -0.11 |
| Feb | 1.84 | 1.79 | 0.05 |
| Mar | 2.52 | 2.60 | -0.08 |
| Apr | 2.28 | 2.19 | 0.09 |
| May | 4.07 | 3.98 | 0.09 |
| Jun | 3.11 | 3.04 | 0.07 |
| Jul | 1.85 | 1.90 | -0.05 |
| Aug | 1.98 | 1.77 | 0.21 |
| Sep | 2.73 | 2.64 | 0.09 |
| Oct | 3.20 | 3.10 | 0.10 |
| Nov | 2.21 | 2.33 | -0.12 |
| Dec | 1.90 | 1.94 | -0.04 |
29.24 | 28.94 | 0.30 |