| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.78 | 3.00 | -0.22 |
| Feb | 2.19 | 2.31 | -0.12 |
| Mar | 2.51 | 2.57 | -0.06 |
| Apr | 3.16 | 3.26 | -0.10 |
| May | 3.11 | 3.27 | -0.16 |
| Jun | 3.61 | 3.71 | -0.10 |
| Jul | 3.65 | 3.77 | -0.12 |
| Aug | 3.30 | 3.35 | -0.05 |
| Sep | 3.72 | 3.55 | 0.17 |
| Oct | 4.01 | 3.99 | 0.02 |
| Nov | 3.04 | 3.17 | -0.13 |
| Dec | 3.00 | 3.14 | -0.14 |
38.08 | 39.09 | -1.01 |