| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.17 | 1.19 | -0.02 |
| Feb | 1.08 | 1.07 | 0.01 |
| Mar | 1.72 | 1.67 | 0.05 |
| Apr | 2.87 | 2.87 | 0.00 |
| May | 3.64 | 3.52 | 0.12 |
| Jun | 4.46 | 4.27 | 0.19 |
| Jul | 4.01 | 4.06 | -0.05 |
| Aug | 3.49 | 3.35 | 0.14 |
| Sep | 3.71 | 3.64 | 0.07 |
| Oct | 3.40 | 3.29 | 0.11 |
| Nov | 1.95 | 1.90 | 0.05 |
| Dec | 1.58 | 1.52 | 0.06 |
33.08 | 32.35 | 0.73 |