| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.41 | 3.30 | 0.11 |
| Feb | 2.52 | 2.60 | -0.08 |
| Mar | 3.68 | 3.71 | -0.03 |
| Apr | 3.65 | 3.71 | -0.06 |
| May | 3.81 | 3.80 | 0.01 |
| Jun | 4.59 | 4.84 | -0.25 |
| Jul | 4.89 | 4.93 | -0.04 |
| Aug | 4.58 | 4.63 | -0.05 |
| Sep | 4.72 | 4.83 | -0.11 |
| Oct | 4.09 | 4.18 | -0.09 |
| Nov | 3.19 | 3.25 | -0.06 |
| Dec | 3.74 | 3.77 | -0.03 |
46.87 | 47.55 | -0.68 |