| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.11 | 2.07 | 0.04 |
| Feb | 1.87 | 1.95 | -0.08 |
| Mar | 2.53 | 2.64 | -0.11 |
| Apr | 2.44 | 2.42 | 0.02 |
| May | 4.67 | 4.69 | -0.02 |
| Jun | 3.51 | 3.43 | 0.08 |
| Jul | 2.21 | 2.52 | -0.31 |
| Aug | 2.53 | 2.59 | -0.06 |
| Sep | 3.72 | 4.01 | -0.29 |
| Oct | 3.60 | 3.84 | -0.24 |
| Nov | 2.51 | 2.68 | -0.17 |
| Dec | 1.96 | 2.31 | -0.35 |
33.66 | 35.15 | -1.49 |