| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.82 | 0.79 | 0.03 |
| Feb | 0.73 | 0.84 | -0.11 |
| Mar | 0.81 | 0.95 | -0.14 |
| Apr | 0.74 | 0.71 | 0.03 |
| May | 0.85 | 0.93 | -0.08 |
| Jun | 0.37 | 0.55 | -0.18 |
| Jul | 0.97 | 0.97 | 0.00 |
| Aug | 1.21 | 1.30 | -0.09 |
| Sep | 1.02 | 1.47 | -0.45 |
| Oct | 0.97 | 1.25 | -0.28 |
| Nov | 0.67 | 0.69 | -0.02 |
| Dec | 0.74 | 0.94 | -0.20 |
9.90 | 11.39 | -1.49 |