| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.45 | 2.46 | -0.01 |
| Feb | 2.07 | 2.06 | 0.01 |
| Mar | 3.02 | 3.01 | 0.01 |
| Apr | 3.48 | 3.61 | -0.13 |
| May | 3.42 | 3.81 | -0.39 |
| Jun | 4.14 | 4.36 | -0.22 |
| Jul | 3.89 | 4.12 | -0.23 |
| Aug | 3.94 | 4.05 | -0.11 |
| Sep | 3.99 | 4.11 | -0.12 |
| Oct | 3.85 | 3.86 | -0.01 |
| Nov | 2.83 | 3.03 | -0.20 |
| Dec | 2.79 | 2.94 | -0.15 |
39.87 | 41.42 | -1.55 |