| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.51 | 2.71 | -0.20 |
| Feb | 2.20 | 2.11 | 0.09 |
| Mar | 2.76 | 2.89 | -0.13 |
| Apr | 3.39 | 3.69 | -0.30 |
| May | 3.97 | 4.27 | -0.30 |
| Jun | 4.71 | 4.72 | -0.01 |
| Jul | 4.36 | 4.62 | -0.26 |
| Aug | 4.06 | 4.35 | -0.29 |
| Sep | 3.83 | 4.07 | -0.24 |
| Oct | 4.35 | 4.53 | -0.18 |
| Nov | 3.21 | 3.39 | -0.18 |
| Dec | 3.06 | 3.14 | -0.08 |
42.41 | 44.49 | -2.08 |