| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.45 | 3.73 | -0.28 |
| Feb | 2.47 | 2.40 | 0.07 |
| Mar | 2.72 | 2.55 | 0.17 |
| Apr | 2.19 | 1.96 | 0.23 |
| May | 2.32 | 1.92 | 0.40 |
| Jun | 1.94 | 1.95 | -0.01 |
| Jul | 0.82 | 0.75 | 0.07 |
| Aug | 0.75 | 0.77 | -0.02 |
| Sep | 1.05 | 0.88 | 0.17 |
| Oct | 2.27 | 2.19 | 0.08 |
| Nov | 3.65 | 3.65 | 0.00 |
| Dec | 3.64 | 3.66 | -0.02 |
27.27 | 26.41 | 0.86 |