| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.91 | 3.07 | -0.16 |
| Feb | 2.43 | 2.46 | -0.03 |
| Mar | 3.53 | 3.51 | 0.02 |
| Apr | 3.96 | 3.90 | 0.06 |
| May | 4.22 | 4.14 | 0.08 |
| Jun | 4.36 | 4.41 | -0.05 |
| Jul | 4.49 | 4.35 | 0.14 |
| Aug | 3.55 | 3.34 | 0.21 |
| Sep | 3.02 | 3.07 | -0.05 |
| Oct | 2.86 | 2.91 | -0.05 |
| Nov | 2.82 | 2.83 | -0.01 |
| Dec | 3.07 | 3.09 | -0.02 |
41.22 | 41.08 | 0.14 |