| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.61 | 3.59 | 0.02 |
| Feb | 3.02 | 3.08 | -0.06 |
| Mar | 4.25 | 4.31 | -0.06 |
| Apr | 5.23 | 5.36 | -0.13 |
| May | 5.44 | 5.56 | -0.12 |
| Jun | 5.02 | 5.04 | -0.02 |
| Jul | 4.24 | 4.34 | -0.10 |
| Aug | 3.48 | 3.33 | 0.15 |
| Sep | 3.47 | 3.57 | -0.10 |
| Oct | 3.39 | 3.48 | -0.09 |
| Nov | 3.85 | 3.89 | -0.04 |
| Dec | 3.67 | 3.80 | -0.13 |
48.67 | 49.35 | -0.68 |