| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.41 | 0.02 |
| Feb | 0.47 | 0.47 | 0.00 |
| Mar | 0.94 | 1.19 | -0.25 |
| Apr | 1.79 | 1.87 | -0.08 |
| May | 2.31 | 2.26 | 0.05 |
| Jun | 1.49 | 1.43 | 0.06 |
| Jul | 1.67 | 1.51 | 0.16 |
| Aug | 1.44 | 1.45 | -0.01 |
| Sep | 1.17 | 1.19 | -0.02 |
| Oct | 0.97 | 1.07 | -0.10 |
| Nov | 0.66 | 0.73 | -0.07 |
| Dec | 0.41 | 0.49 | -0.08 |
13.75 | 14.07 | -0.32 |