| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.15 | 2.33 | -0.18 |
| Feb | 1.73 | 1.86 | -0.13 |
| Mar | 2.17 | 2.21 | -0.04 |
| Apr | 3.06 | 3.09 | -0.03 |
| May | 3.68 | 3.74 | -0.06 |
| Jun | 3.57 | 3.65 | -0.08 |
| Jul | 3.33 | 3.27 | 0.06 |
| Aug | 3.24 | 3.31 | -0.07 |
| Sep | 2.98 | 2.91 | 0.07 |
| Oct | 2.86 | 2.78 | 0.08 |
| Nov | 2.46 | 2.49 | -0.03 |
| Dec | 2.05 | 2.11 | -0.06 |
33.28 | 33.75 | -0.47 |