| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.17 | 1.17 | 0.00 |
| Feb | 1.06 | 1.04 | 0.02 |
| Mar | 1.74 | 1.70 | 0.04 |
| Apr | 3.01 | 3.02 | -0.01 |
| May | 3.72 | 3.71 | 0.01 |
| Jun | 4.67 | 4.62 | 0.05 |
| Jul | 3.82 | 3.80 | 0.02 |
| Aug | 3.80 | 4.01 | -0.21 |
| Sep | 3.80 | 3.85 | -0.05 |
| Oct | 3.03 | 3.05 | -0.02 |
| Nov | 1.87 | 1.92 | -0.05 |
| Dec | 1.49 | 1.52 | -0.03 |
33.18 | 33.41 | -0.23 |