| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.29 | 2.35 | -0.06 |
| Feb | 1.71 | 1.73 | -0.02 |
| Mar | 2.77 | 2.72 | 0.05 |
| Apr | 2.62 | 2.60 | 0.02 |
| May | 3.94 | 3.92 | 0.02 |
| Jun | 3.45 | 3.74 | -0.29 |
| Jul | 2.70 | 2.93 | -0.23 |
| Aug | 2.66 | 2.81 | -0.15 |
| Sep | 4.27 | 4.11 | 0.16 |
| Oct | 3.28 | 3.30 | -0.02 |
| Nov | 2.39 | 2.55 | -0.16 |
| Dec | 2.15 | 2.13 | 0.02 |
34.23 | 34.89 | -0.66 |