| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.52 | 0.61 | -0.09 |
| Feb | 0.51 | 0.61 | -0.10 |
| Mar | 0.65 | 0.72 | -0.07 |
| Apr | 0.71 | 0.92 | -0.21 |
| May | 0.83 | 0.97 | -0.14 |
| Jun | 0.49 | 0.47 | 0.02 |
| Jul | 1.08 | 1.12 | -0.04 |
| Aug | 1.17 | 1.26 | -0.09 |
| Sep | 1.14 | 1.25 | -0.11 |
| Oct | 0.95 | 1.12 | -0.17 |
| Nov | 0.57 | 0.70 | -0.13 |
| Dec | 0.58 | 0.74 | -0.16 |
9.20 | 10.49 | -1.29 |