| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.21 | 2.25 | -0.04 |
| Feb | 1.86 | 1.74 | 0.12 |
| Mar | 2.15 | 2.13 | 0.02 |
| Apr | 3.28 | 3.33 | -0.05 |
| May | 3.85 | 3.92 | -0.07 |
| Jun | 3.81 | 3.73 | 0.08 |
| Jul | 3.29 | 3.31 | -0.02 |
| Aug | 3.53 | 3.43 | 0.10 |
| Sep | 2.96 | 3.05 | -0.09 |
| Oct | 3.37 | 3.20 | 0.17 |
| Nov | 2.53 | 2.53 | 0.00 |
| Dec | 2.00 | 1.95 | 0.05 |
34.84 | 34.57 | 0.27 |