| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.50 | 1.63 | -0.13 |
| Feb | 1.41 | 1.72 | -0.31 |
| Mar | 1.40 | 1.43 | -0.03 |
| Apr | 0.90 | 0.97 | -0.07 |
| May | 1.17 | 0.96 | 0.21 |
| Jun | 1.62 | 1.96 | -0.34 |
| Jul | 4.39 | 4.94 | -0.55 |
| Aug | 4.19 | 4.85 | -0.66 |
| Sep | 2.77 | 3.01 | -0.24 |
| Oct | 1.96 | 2.04 | -0.08 |
| Nov | 1.31 | 1.51 | -0.20 |
| Dec | 1.92 | 2.27 | -0.35 |
24.54 | 27.29 | -2.75 |