| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.89 | 1.60 | -0.71 |
| Feb | 0.99 | 1.44 | -0.45 |
| Mar | 1.09 | 1.48 | -0.39 |
| Apr | 1.40 | 1.84 | -0.44 |
| May | 1.31 | 1.70 | -0.39 |
| Jun | 0.83 | 0.99 | -0.16 |
| Jul | 1.43 | 1.29 | 0.14 |
| Aug | 1.29 | 1.51 | -0.22 |
| Sep | 1.42 | 1.74 | -0.32 |
| Oct | 1.25 | 1.54 | -0.29 |
| Nov | 0.95 | 1.44 | -0.49 |
| Dec | 0.81 | 1.38 | -0.57 |
13.66 | 17.95 | -4.29 |