| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.96 | 4.03 | -0.07 |
| Feb | 3.91 | 3.89 | 0.02 |
| Mar | 4.50 | 4.48 | 0.02 |
| Apr | 3.02 | 3.18 | -0.16 |
| May | 3.27 | 3.19 | 0.08 |
| Jun | 4.26 | 4.46 | -0.20 |
| Jul | 4.11 | 4.08 | 0.03 |
| Aug | 4.14 | 4.41 | -0.27 |
| Sep | 3.39 | 3.61 | -0.22 |
| Oct | 2.75 | 2.94 | -0.19 |
| Nov | 3.35 | 3.41 | -0.06 |
| Dec | 4.31 | 4.26 | 0.05 |
44.97 | 45.94 | -0.97 |