| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.91 | 0.97 | -0.06 |
| Feb | 1.05 | 1.15 | -0.10 |
| Mar | 1.81 | 1.83 | -0.02 |
| Apr | 2.65 | 2.75 | -0.10 |
| May | 4.26 | 4.02 | 0.24 |
| Jun | 3.63 | 3.65 | -0.02 |
| Jul | 2.40 | 2.52 | -0.12 |
| Aug | 2.82 | 2.85 | -0.03 |
| Sep | 2.67 | 2.65 | 0.02 |
| Oct | 2.55 | 2.65 | -0.10 |
| Nov | 1.54 | 1.52 | 0.02 |
| Dec | 1.16 | 1.13 | 0.03 |
27.45 | 27.69 | -0.24 |