| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.42 | 1.45 | -0.03 |
| Feb | 1.73 | 1.78 | -0.05 |
| Mar | 2.37 | 2.35 | 0.02 |
| Apr | 3.55 | 3.64 | -0.09 |
| May | 5.21 | 5.27 | -0.06 |
| Jun | 4.94 | 4.95 | -0.01 |
| Jul | 4.20 | 4.18 | 0.02 |
| Aug | 3.71 | 3.72 | -0.01 |
| Sep | 3.81 | 3.73 | 0.08 |
| Oct | 2.95 | 2.98 | -0.03 |
| Nov | 2.32 | 2.27 | 0.05 |
| Dec | 1.74 | 1.77 | -0.03 |
37.95 | 38.09 | -0.14 |