| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.71 | 2.77 | -0.06 |
| Feb | 2.46 | 2.53 | -0.07 |
| Mar | 3.12 | 3.32 | -0.20 |
| Apr | 3.34 | 3.56 | -0.22 |
| May | 3.47 | 3.38 | 0.09 |
| Jun | 4.31 | 4.47 | -0.16 |
| Jul | 3.89 | 4.01 | -0.12 |
| Aug | 4.17 | 4.45 | -0.28 |
| Sep | 4.02 | 4.45 | -0.43 |
| Oct | 4.25 | 4.31 | -0.06 |
| Nov | 2.96 | 3.08 | -0.12 |
| Dec | 3.40 | 3.59 | -0.19 |
42.10 | 43.92 | -1.82 |