| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.07 | 2.74 | -0.67 |
| Feb | 1.59 | 1.99 | -0.40 |
| Mar | 1.78 | 2.08 | -0.30 |
| Apr | 2.97 | 3.22 | -0.25 |
| May | 3.07 | 3.16 | -0.09 |
| Jun | 3.28 | 3.18 | 0.10 |
| Jul | 3.06 | 2.90 | 0.16 |
| Aug | 3.24 | 3.35 | -0.11 |
| Sep | 3.54 | 3.59 | -0.05 |
| Oct | 3.81 | 4.06 | -0.25 |
| Nov | 2.74 | 3.23 | -0.49 |
| Dec | 2.29 | 2.87 | -0.58 |
33.44 | 36.37 | -2.93 |