| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.71 | 1.76 | -0.05 |
| Feb | 1.63 | 1.68 | -0.05 |
| Mar | 2.09 | 2.07 | 0.02 |
| Apr | 3.60 | 3.68 | -0.08 |
| May | 3.96 | 4.04 | -0.08 |
| Jun | 4.59 | 4.57 | 0.02 |
| Jul | 3.66 | 3.60 | 0.06 |
| Aug | 3.74 | 3.63 | 0.11 |
| Sep | 3.43 | 3.31 | 0.12 |
| Oct | 2.94 | 2.83 | 0.11 |
| Nov | 2.30 | 2.30 | 0.00 |
| Dec | 1.94 | 1.97 | -0.03 |
35.59 | 35.44 | 0.15 |