| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.59 | 2.57 | 0.02 |
| Feb | 2.19 | 2.12 | 0.07 |
| Mar | 2.89 | 2.73 | 0.16 |
| Apr | 3.10 | 3.17 | -0.07 |
| May | 3.35 | 3.50 | -0.15 |
| Jun | 4.01 | 4.06 | -0.05 |
| Jul | 3.95 | 4.10 | -0.15 |
| Aug | 3.74 | 3.87 | -0.13 |
| Sep | 3.26 | 3.31 | -0.05 |
| Oct | 3.74 | 3.95 | -0.21 |
| Nov | 2.84 | 2.93 | -0.09 |
| Dec | 3.05 | 3.18 | -0.13 |
38.71 | 39.49 | -0.78 |