| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.05 | 2.13 | -0.08 |
| Feb | 2.06 | 2.16 | -0.10 |
| Mar | 3.41 | 3.53 | -0.12 |
| Apr | 4.89 | 4.97 | -0.08 |
| May | 5.95 | 6.12 | -0.17 |
| Jun | 5.13 | 5.10 | 0.03 |
| Jul | 3.81 | 4.20 | -0.39 |
| Aug | 3.55 | 3.64 | -0.09 |
| Sep | 4.43 | 4.50 | -0.07 |
| Oct | 3.53 | 3.61 | -0.08 |
| Nov | 3.31 | 3.41 | -0.10 |
| Dec | 2.57 | 2.59 | -0.02 |
44.69 | 45.96 | -1.27 |