| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.78 | 2.81 | -0.03 |
| Feb | 2.97 | 3.05 | -0.08 |
| Mar | 3.81 | 3.85 | -0.04 |
| Apr | 3.55 | 3.58 | -0.03 |
| May | 4.73 | 4.84 | -0.11 |
| Jun | 3.90 | 3.84 | 0.06 |
| Jul | 2.15 | 2.19 | -0.04 |
| Aug | 2.39 | 2.46 | -0.07 |
| Sep | 2.99 | 3.07 | -0.08 |
| Oct | 4.67 | 4.77 | -0.10 |
| Nov | 3.31 | 3.27 | 0.04 |
| Dec | 3.54 | 3.60 | -0.06 |
40.79 | 41.33 | -0.54 |