| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.74 | 1.74 | 0.00 |
| Feb | 1.82 | 1.95 | -0.13 |
| Mar | 3.31 | 3.30 | 0.01 |
| Apr | 4.47 | 4.20 | 0.27 |
| May | 5.72 | 5.87 | -0.15 |
| Jun | 4.68 | 4.52 | 0.16 |
| Jul | 3.73 | 3.69 | 0.04 |
| Aug | 3.48 | 3.53 | -0.05 |
| Sep | 3.99 | 3.86 | 0.13 |
| Oct | 3.77 | 3.66 | 0.11 |
| Nov | 2.97 | 2.85 | 0.12 |
| Dec | 2.49 | 2.49 | 0.00 |
42.17 | 41.66 | 0.51 |