| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.27 | 0.43 | -0.16 |
| Feb | 0.36 | 0.56 | -0.20 |
| Mar | 0.58 | 1.02 | -0.44 |
| Apr | 1.37 | 2.04 | -0.67 |
| May | 2.40 | 3.44 | -1.04 |
| Jun | 1.83 | 1.99 | -0.16 |
| Jul | 1.35 | 1.71 | -0.36 |
| Aug | 0.77 | 0.86 | -0.09 |
| Sep | 1.01 | 1.26 | -0.25 |
| Oct | 0.96 | 1.40 | -0.44 |
| Nov | 0.44 | 0.72 | -0.28 |
| Dec | 0.27 | 0.51 | -0.24 |
11.61 | 15.94 | -4.33 |