| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.66 | 1.69 | -0.03 |
| Feb | 1.77 | 1.85 | -0.08 |
| Mar | 3.26 | 3.21 | 0.05 |
| Apr | 4.52 | 4.26 | 0.26 |
| May | 5.91 | 5.85 | 0.06 |
| Jun | 4.89 | 4.81 | 0.08 |
| Jul | 3.64 | 3.73 | -0.09 |
| Aug | 3.57 | 3.32 | 0.25 |
| Sep | 3.94 | 3.72 | 0.22 |
| Oct | 3.67 | 3.54 | 0.13 |
| Nov | 2.84 | 2.80 | 0.04 |
| Dec | 2.38 | 2.32 | 0.06 |
42.05 | 41.10 | 0.95 |