| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.00 | 1.09 | -0.09 |
| Feb | 0.99 | 0.99 | 0.00 |
| Mar | 1.71 | 1.71 | 0.00 |
| Apr | 3.01 | 3.12 | -0.11 |
| May | 3.90 | 3.74 | 0.16 |
| Jun | 4.54 | 4.47 | 0.07 |
| Jul | 3.72 | 3.57 | 0.15 |
| Aug | 3.89 | 3.77 | 0.12 |
| Sep | 3.67 | 3.48 | 0.19 |
| Oct | 2.81 | 2.90 | -0.09 |
| Nov | 1.77 | 1.84 | -0.07 |
| Dec | 1.32 | 1.44 | -0.12 |
32.33 | 32.12 | 0.21 |