| 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 | 4.56 | -0.08 |
| Jun | 4.42 | 4.55 | -0.13 |
| Jul | 3.78 | 3.83 | -0.05 |
| Aug | 3.71 | 3.81 | -0.10 |
| Sep | 3.22 | 3.34 | -0.12 |
| Oct | 3.07 | 3.13 | -0.06 |
| Nov | 2.50 | 2.63 | -0.13 |
| Dec | 1.97 | 2.07 | -0.10 |
36.63 | 37.61 | -0.98 |