| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.10 | 2.23 | -0.13 |
| Feb | 1.82 | 1.88 | -0.06 |
| Mar | 2.52 | 2.61 | -0.09 |
| Apr | 3.65 | 3.57 | 0.08 |
| May | 4.36 | 4.44 | -0.08 |
| Jun | 4.62 | 4.59 | 0.03 |
| Jul | 4.31 | 4.47 | -0.16 |
| Aug | 3.68 | 3.63 | 0.05 |
| Sep | 3.35 | 3.01 | 0.34 |
| Oct | 3.23 | 3.22 | 0.01 |
| Nov | 2.71 | 2.68 | 0.03 |
| Dec | 2.13 | 2.16 | -0.03 |
38.48 | 38.49 | -0.01 |