| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.08 | 2.02 | 0.06 |
| Feb | 1.83 | 1.90 | -0.07 |
| Mar | 2.53 | 2.60 | -0.07 |
| Apr | 2.45 | 2.45 | 0.00 |
| May | 4.45 | 4.54 | -0.09 |
| Jun | 3.49 | 3.44 | 0.05 |
| Jul | 2.28 | 2.57 | -0.29 |
| Aug | 2.49 | 2.58 | -0.09 |
| Sep | 3.71 | 4.05 | -0.34 |
| Oct | 3.49 | 3.86 | -0.37 |
| Nov | 2.41 | 2.61 | -0.20 |
| Dec | 1.94 | 2.25 | -0.31 |
33.15 | 34.87 | -1.72 |