| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.19 | 1.33 | -0.14 |
| Feb | 1.14 | 1.19 | -0.05 |
| Mar | 1.17 | 1.51 | -0.34 |
| Apr | 0.78 | 0.99 | -0.21 |
| May | 0.75 | 0.91 | -0.16 |
| Jun | 0.83 | 0.88 | -0.05 |
| Jul | 2.92 | 3.13 | -0.21 |
| Aug | 2.63 | 2.57 | 0.06 |
| Sep | 1.52 | 1.71 | -0.19 |
| Oct | 1.39 | 1.64 | -0.25 |
| Nov | 0.96 | 1.34 | -0.38 |
| Dec | 1.49 | 1.53 | -0.04 |
16.77 | 18.73 | -1.96 |