| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.94 | 1.94 | 0.00 |
| Feb | 1.43 | 1.41 | 0.02 |
| Mar | 1.87 | 1.82 | 0.05 |
| Apr | 2.98 | 2.92 | 0.06 |
| May | 3.70 | 3.62 | 0.08 |
| Jun | 3.98 | 3.87 | 0.11 |
| Jul | 4.20 | 4.08 | 0.12 |
| Aug | 3.77 | 3.69 | 0.08 |
| Sep | 3.74 | 3.72 | 0.02 |
| Oct | 3.71 | 3.78 | -0.07 |
| Nov | 2.59 | 2.66 | -0.07 |
| Dec | 2.13 | 2.30 | -0.17 |
36.04 | 35.81 | 0.23 |