| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.86 | 3.18 | -0.32 |
| Feb | 2.41 | 2.52 | -0.11 |
| Mar | 3.09 | 3.52 | -0.43 |
| Apr | 3.59 | 3.98 | -0.39 |
| May | 3.97 | 4.00 | -0.03 |
| Jun | 4.59 | 4.73 | -0.14 |
| Jul | 4.24 | 4.56 | -0.32 |
| Aug | 4.45 | 4.59 | -0.14 |
| Sep | 4.40 | 4.57 | -0.17 |
| Oct | 4.31 | 4.42 | -0.11 |
| Nov | 3.11 | 3.38 | -0.27 |
| Dec | 3.44 | 3.40 | 0.04 |
44.46 | 46.85 | -2.39 |