| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.89 | 2.05 | -0.16 |
| Feb | 1.82 | 1.93 | -0.11 |
| Mar | 2.35 | 2.31 | 0.04 |
| Apr | 3.84 | 3.84 | 0.00 |
| May | 4.70 | 4.73 | -0.03 |
| Jun | 4.44 | 4.39 | 0.05 |
| Jul | 3.74 | 3.78 | -0.04 |
| Aug | 3.89 | 4.01 | -0.12 |
| Sep | 3.29 | 3.27 | 0.02 |
| Oct | 3.43 | 3.48 | -0.05 |
| Nov | 2.54 | 2.61 | -0.07 |
| Dec | 2.09 | 2.17 | -0.08 |
38.02 | 38.57 | -0.55 |