| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.38 | 0.37 | 0.01 |
| Feb | 0.42 | 0.45 | -0.03 |
| Mar | 1.01 | 1.18 | -0.17 |
| Apr | 1.91 | 1.93 | -0.02 |
| May | 2.43 | 2.71 | -0.28 |
| Jun | 1.72 | 1.77 | -0.05 |
| Jul | 1.62 | 1.49 | 0.13 |
| Aug | 1.32 | 1.34 | -0.02 |
| Sep | 1.32 | 1.26 | 0.06 |
| Oct | 1.10 | 1.19 | -0.09 |
| Nov | 0.63 | 0.67 | -0.04 |
| Dec | 0.35 | 0.43 | -0.08 |
14.21 | 14.79 | -0.58 |