| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.11 | 2.06 | 0.05 |
| Feb | 1.87 | 1.94 | -0.07 |
| Mar | 2.53 | 2.63 | -0.10 |
| Apr | 2.44 | 2.42 | 0.02 |
| May | 4.67 | 4.66 | 0.01 |
| Jun | 3.51 | 3.42 | 0.09 |
| Jul | 2.21 | 2.52 | -0.31 |
| Aug | 2.53 | 2.59 | -0.06 |
| Sep | 3.72 | 4.02 | -0.30 |
| Oct | 3.60 | 3.85 | -0.25 |
| Nov | 2.51 | 2.67 | -0.16 |
| Dec | 1.96 | 2.31 | -0.35 |
33.66 | 35.09 | -1.43 |