| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.65 | 1.67 | -0.02 |
| Feb | 1.58 | 1.68 | -0.10 |
| Mar | 2.00 | 2.06 | -0.06 |
| Apr | 3.65 | 3.70 | -0.05 |
| May | 4.09 | 4.24 | -0.15 |
| Jun | 4.83 | 4.91 | -0.08 |
| Jul | 3.89 | 3.91 | -0.02 |
| Aug | 3.79 | 3.94 | -0.15 |
| Sep | 3.40 | 3.30 | 0.10 |
| Oct | 2.84 | 2.91 | -0.07 |
| Nov | 2.20 | 2.21 | -0.01 |
| Dec | 1.82 | 1.99 | -0.17 |
35.74 | 36.52 | -0.78 |