| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.93 | 3.15 | -0.22 |
| Feb | 2.34 | 2.42 | -0.08 |
| Mar | 3.39 | 3.48 | -0.09 |
| Apr | 4.87 | 5.05 | -0.18 |
| May | 4.82 | 4.81 | 0.01 |
| Jun | 4.96 | 4.94 | 0.02 |
| Jul | 4.22 | 4.47 | -0.25 |
| Aug | 3.13 | 3.06 | 0.07 |
| Sep | 3.25 | 3.47 | -0.22 |
| Oct | 3.71 | 3.71 | 0.00 |
| Nov | 3.68 | 3.75 | -0.07 |
| Dec | 2.94 | 3.12 | -0.18 |
44.24 | 45.43 | -1.19 |