| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.94 | 1.94 | 0.00 |
| Feb | 1.78 | 1.81 | -0.03 |
| Mar | 2.23 | 2.42 | -0.19 |
| Apr | 3.53 | 3.52 | 0.01 |
| May | 4.48 | 4.57 | -0.09 |
| Jun | 4.42 | 4.53 | -0.11 |
| Jul | 3.78 | 3.82 | -0.04 |
| Aug | 3.71 | 3.80 | -0.09 |
| Sep | 3.22 | 3.33 | -0.11 |
| Oct | 3.07 | 3.13 | -0.06 |
| Nov | 2.50 | 2.63 | -0.13 |
| Dec | 1.97 | 2.07 | -0.10 |
36.63 | 37.57 | -0.94 |