| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.85 | 2.87 | -0.02 |
| Feb | 2.32 | 2.33 | -0.01 |
| Mar | 2.94 | 2.96 | -0.02 |
| Apr | 3.36 | 3.18 | 0.18 |
| May | 4.54 | 4.57 | -0.03 |
| Jun | 3.67 | 3.55 | 0.12 |
| Jul | 1.97 | 2.01 | -0.04 |
| Aug | 3.05 | 3.01 | 0.04 |
| Sep | 3.35 | 3.40 | -0.05 |
| Oct | 4.35 | 4.48 | -0.13 |
| Nov | 3.24 | 3.18 | 0.06 |
| Dec | 3.01 | 2.98 | 0.03 |
38.65 | 38.52 | 0.13 |