| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.25 | 2.20 | 0.05 |
| Feb | 1.94 | 1.94 | 0.00 |
| Mar | 2.71 | 2.71 | 0.00 |
| Apr | 3.21 | 3.31 | -0.10 |
| May | 3.24 | 3.14 | 0.10 |
| Jun | 4.04 | 3.82 | 0.22 |
| Jul | 3.86 | 3.89 | -0.03 |
| Aug | 3.63 | 3.77 | -0.14 |
| Sep | 3.82 | 3.78 | 0.04 |
| Oct | 3.63 | 3.70 | -0.07 |
| Nov | 2.81 | 2.85 | -0.04 |
| Dec | 2.69 | 2.55 | 0.14 |
37.83 | 37.66 | 0.17 |