| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.27 | 0.29 | -0.02 |
| Feb | 0.38 | 0.37 | 0.01 |
| Mar | 0.49 | 0.56 | -0.07 |
| Apr | 1.06 | 1.27 | -0.21 |
| May | 1.99 | 2.34 | -0.35 |
| Jun | 1.51 | 1.77 | -0.26 |
| Jul | 0.85 | 0.99 | -0.14 |
| Aug | 0.74 | 0.86 | -0.12 |
| Sep | 1.09 | 1.20 | -0.11 |
| Oct | 0.82 | 0.94 | -0.12 |
| Nov | 0.42 | 0.44 | -0.02 |
| Dec | 0.36 | 0.36 | 0.00 |
9.98 | 11.39 | -1.41 |