| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.70 | 0.69 | 0.01 |
| Feb | 0.78 | 0.79 | -0.01 |
| Mar | 1.44 | 1.38 | 0.06 |
| Apr | 2.57 | 2.55 | 0.02 |
| May | 3.43 | 3.37 | 0.06 |
| Jun | 4.62 | 4.68 | -0.06 |
| Jul | 3.81 | 3.84 | -0.03 |
| Aug | 3.78 | 4.11 | -0.33 |
| Sep | 2.91 | 2.91 | 0.00 |
| Oct | 2.32 | 2.42 | -0.10 |
| Nov | 1.32 | 1.31 | 0.01 |
| Dec | 0.87 | 0.89 | -0.02 |
28.55 | 28.94 | -0.39 |