| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.52 | 0.55 | -0.03 |
| Feb | 0.72 | 0.84 | -0.12 |
| Mar | 1.17 | 1.24 | -0.07 |
| Apr | 1.99 | 2.21 | -0.22 |
| May | 2.76 | 3.04 | -0.28 |
| Jun | 1.24 | 1.33 | -0.09 |
| Jul | 0.70 | 0.73 | -0.03 |
| Aug | 0.67 | 0.70 | -0.03 |
| Sep | 1.11 | 1.09 | 0.02 |
| Oct | 1.39 | 1.35 | 0.04 |
| Nov | 0.71 | 0.78 | -0.07 |
| Dec | 0.59 | 0.72 | -0.13 |
13.57 | 14.58 | -1.01 |