| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.82 | 0.80 | 0.02 |
| Feb | 1.04 | 1.12 | -0.08 |
| Mar | 1.84 | 1.77 | 0.07 |
| Apr | 3.14 | 3.15 | -0.01 |
| May | 4.94 | 4.89 | 0.05 |
| Jun | 4.99 | 4.97 | 0.02 |
| Jul | 3.74 | 3.40 | 0.34 |
| Aug | 3.83 | 4.04 | -0.21 |
| Sep | 3.07 | 3.02 | 0.05 |
| Oct | 2.47 | 2.59 | -0.12 |
| Nov | 1.41 | 1.36 | 0.05 |
| Dec | 1.30 | 1.34 | -0.04 |
32.59 | 32.45 | 0.14 |