| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.59 | 0.73 | -0.14 |
| Feb | 0.64 | 0.62 | 0.02 |
| Mar | 0.83 | 0.93 | -0.10 |
| Apr | 1.44 | 1.41 | 0.03 |
| May | 2.81 | 2.90 | -0.09 |
| Jun | 4.19 | 4.29 | -0.10 |
| Jul | 3.32 | 3.47 | -0.15 |
| Aug | 3.21 | 3.12 | 0.09 |
| Sep | 2.75 | 2.85 | -0.10 |
| Oct | 2.27 | 2.33 | -0.06 |
| Nov | 0.95 | 0.99 | -0.04 |
| Dec | 0.77 | 0.84 | -0.07 |
23.77 | 24.48 | -0.71 |