| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.49 | 0.64 | -0.15 |
| Feb | 0.48 | 0.61 | -0.13 |
| Mar | 0.74 | 0.75 | -0.01 |
| Apr | 1.77 | 1.66 | 0.11 |
| May | 2.84 | 2.72 | 0.12 |
| Jun | 3.05 | 2.98 | 0.07 |
| Jul | 1.69 | 1.46 | 0.23 |
| Aug | 1.58 | 1.51 | 0.07 |
| Sep | 1.41 | 1.34 | 0.07 |
| Oct | 1.18 | 0.93 | 0.25 |
| Nov | 0.66 | 0.72 | -0.06 |
| Dec | 0.53 | 0.58 | -0.05 |
16.42 | 15.90 | 0.52 |