| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.24 | 2.47 | -0.23 |
| Feb | 1.52 | 1.64 | -0.12 |
| Mar | 1.81 | 1.84 | -0.03 |
| Apr | 2.85 | 2.72 | 0.13 |
| May | 3.20 | 3.28 | -0.08 |
| Jun | 3.29 | 3.35 | -0.06 |
| Jul | 3.78 | 3.69 | 0.09 |
| Aug | 3.24 | 3.18 | 0.06 |
| Sep | 3.50 | 3.37 | 0.13 |
| Oct | 3.67 | 3.63 | 0.04 |
| Nov | 2.60 | 2.69 | -0.09 |
| Dec | 2.29 | 2.72 | -0.43 |
33.99 | 34.58 | -0.59 |