| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.75 | 3.66 | 0.09 |
| Feb | 4.20 | 4.05 | 0.15 |
| Mar | 5.17 | 5.07 | 0.10 |
| Apr | 5.67 | 5.46 | 0.21 |
| May | 5.66 | 5.46 | 0.20 |
| Jun | 3.82 | 3.64 | 0.18 |
| Jul | 3.94 | 3.91 | 0.03 |
| Aug | 3.71 | 3.28 | 0.43 |
| Sep | 3.45 | 3.40 | 0.05 |
| Oct | 4.48 | 4.45 | 0.03 |
| Nov | 4.87 | 5.05 | -0.18 |
| Dec | 5.05 | 5.12 | -0.07 |
53.77 | 52.55 | 1.22 |