| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.10 | 2.07 | 0.03 |
| Feb | 1.86 | 1.95 | -0.09 |
| Mar | 2.54 | 2.65 | -0.11 |
| Apr | 2.44 | 2.43 | 0.01 |
| May | 4.58 | 4.71 | -0.13 |
| Jun | 3.54 | 3.45 | 0.09 |
| Jul | 2.27 | 2.54 | -0.27 |
| Aug | 2.54 | 2.59 | -0.05 |
| Sep | 3.67 | 4.02 | -0.35 |
| Oct | 3.53 | 3.85 | -0.32 |
| Nov | 2.44 | 2.69 | -0.25 |
| Dec | 1.94 | 2.31 | -0.37 |
33.45 | 35.26 | -1.81 |