| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.63 | 0.57 | 0.06 |
| Feb | 0.72 | 0.50 | 0.22 |
| Mar | 1.07 | 0.97 | 0.10 |
| Apr | 1.60 | 1.35 | 0.25 |
| May | 1.80 | 1.62 | 0.18 |
| Jun | 1.45 | 1.90 | -0.45 |
| Jul | 2.98 | 3.31 | -0.33 |
| Aug | 2.70 | 3.79 | -1.09 |
| Sep | 1.49 | 1.61 | -0.12 |
| Oct | 0.92 | 0.84 | 0.08 |
| Nov | 0.75 | 0.59 | 0.16 |
| Dec | 0.60 | 0.49 | 0.11 |
16.71 | 17.54 | -0.83 |