| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.78 | 0.69 | 0.09 |
| Feb | 0.82 | 0.82 | 0.00 |
| Mar | 1.44 | 1.46 | -0.02 |
| Apr | 2.71 | 2.76 | -0.05 |
| May | 3.84 | 3.75 | 0.09 |
| Jun | 4.38 | 4.38 | 0.00 |
| Jul | 4.39 | 4.32 | 0.07 |
| Aug | 3.99 | 4.13 | -0.14 |
| Sep | 3.34 | 3.42 | -0.08 |
| Oct | 2.99 | 2.99 | 0.00 |
| Nov | 1.63 | 1.52 | 0.11 |
| Dec | 1.12 | 1.08 | 0.04 |
31.43 | 31.32 | 0.11 |