| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.38 | 2.45 | -0.07 |
| Feb | 1.89 | 2.01 | -0.12 |
| Mar | 2.41 | 2.52 | -0.11 |
| Apr | 2.94 | 2.96 | -0.02 |
| May | 2.95 | 2.92 | 0.03 |
| Jun | 3.32 | 3.39 | -0.07 |
| Jul | 3.48 | 3.52 | -0.04 |
| Aug | 3.19 | 3.22 | -0.03 |
| Sep | 3.21 | 3.16 | 0.05 |
| Oct | 3.47 | 3.50 | -0.03 |
| Nov | 2.70 | 2.71 | -0.01 |
| Dec | 2.62 | 2.77 | -0.15 |
34.56 | 35.13 | -0.57 |