| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.01 | 2.12 | -0.11 |
| Feb | 1.65 | 1.76 | -0.11 |
| Mar | 1.99 | 2.03 | -0.04 |
| Apr | 3.48 | 3.53 | -0.05 |
| May | 3.60 | 3.68 | -0.08 |
| Jun | 3.47 | 3.57 | -0.10 |
| Jul | 3.11 | 3.08 | 0.03 |
| Aug | 3.65 | 3.60 | 0.05 |
| Sep | 2.75 | 2.81 | -0.06 |
| Oct | 3.21 | 3.31 | -0.10 |
| Nov | 2.47 | 2.57 | -0.10 |
| Dec | 1.93 | 2.02 | -0.09 |
33.32 | 34.08 | -0.76 |