| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.48 | 3.57 | -0.09 |
| Feb | 2.84 | 2.87 | -0.03 |
| Mar | 4.19 | 4.13 | 0.06 |
| Apr | 3.63 | 3.68 | -0.05 |
| May | 3.58 | 3.75 | -0.17 |
| Jun | 4.40 | 4.32 | 0.08 |
| Jul | 4.51 | 4.64 | -0.13 |
| Aug | 4.38 | 4.41 | -0.03 |
| Sep | 4.53 | 5.06 | -0.53 |
| Oct | 3.42 | 3.45 | -0.03 |
| Nov | 3.30 | 3.32 | -0.02 |
| Dec | 3.53 | 3.52 | 0.01 |
45.79 | 46.72 | -0.93 |