| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.23 | 0.27 | -0.04 |
| Feb | 0.17 | 0.30 | -0.13 |
| Mar | 0.43 | 0.67 | -0.24 |
| Apr | 1.07 | 1.36 | -0.29 |
| May | 1.47 | 1.68 | -0.21 |
| Jun | 1.41 | 1.48 | -0.07 |
| Jul | 2.29 | 2.96 | -0.67 |
| Aug | 2.10 | 2.63 | -0.53 |
| Sep | 0.94 | 0.92 | 0.02 |
| Oct | 0.71 | 0.75 | -0.04 |
| Nov | 0.33 | 0.38 | -0.05 |
| Dec | 0.18 | 0.26 | -0.08 |
11.33 | 13.66 | -2.33 |