| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.34 | 0.41 | -0.07 |
| Feb | 0.38 | 0.47 | -0.09 |
| Mar | 0.92 | 1.09 | -0.17 |
| Apr | 1.83 | 1.94 | -0.11 |
| May | 2.36 | 2.66 | -0.30 |
| Jun | 1.74 | 1.51 | 0.23 |
| Jul | 1.50 | 1.39 | 0.11 |
| Aug | 1.37 | 1.32 | 0.05 |
| Sep | 1.22 | 1.28 | -0.06 |
| Oct | 1.05 | 1.12 | -0.07 |
| Nov | 0.65 | 0.71 | -0.06 |
| Dec | 0.38 | 0.48 | -0.10 |
13.74 | 14.38 | -0.64 |