| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.25 | 1.34 | -0.09 |
| Feb | 1.06 | 1.12 | -0.06 |
| Mar | 1.80 | 1.82 | -0.02 |
| Apr | 3.08 | 3.18 | -0.10 |
| May | 3.81 | 3.83 | -0.02 |
| Jun | 4.61 | 4.77 | -0.16 |
| Jul | 3.77 | 3.65 | 0.12 |
| Aug | 3.43 | 3.40 | 0.03 |
| Sep | 3.16 | 2.99 | 0.17 |
| Oct | 2.86 | 2.82 | 0.04 |
| Nov | 1.94 | 1.96 | -0.02 |
| Dec | 1.45 | 1.58 | -0.13 |
32.22 | 32.46 | -0.24 |