| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.12 | 1.15 | -0.03 |
| Feb | 1.03 | 1.02 | 0.01 |
| Mar | 1.71 | 1.59 | 0.12 |
| Apr | 3.09 | 3.13 | -0.04 |
| May | 3.77 | 3.85 | -0.08 |
| Jun | 4.67 | 4.59 | 0.08 |
| Jul | 3.72 | 3.74 | -0.02 |
| Aug | 3.90 | 4.11 | -0.21 |
| Sep | 3.66 | 3.70 | -0.04 |
| Oct | 2.86 | 2.93 | -0.07 |
| Nov | 1.81 | 1.84 | -0.03 |
| Dec | 1.45 | 1.46 | -0.01 |
32.79 | 33.11 | -0.32 |