| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.50 | 5.59 | -0.09 |
| Feb | 5.26 | 5.29 | -0.03 |
| Mar | 5.63 | 5.45 | 0.18 |
| Apr | 5.25 | 4.95 | 0.30 |
| May | 4.20 | 4.50 | -0.30 |
| Jun | 4.68 | 4.56 | 0.12 |
| Jul | 4.92 | 4.67 | 0.25 |
| Aug | 3.89 | 3.71 | 0.18 |
| Sep | 4.10 | 4.25 | -0.15 |
| Oct | 3.77 | 3.44 | 0.33 |
| Nov | 4.72 | 4.57 | 0.15 |
| Dec | 5.95 | 5.85 | 0.10 |
57.87 | 56.83 | 1.04 |