| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.41 | 3.61 | -0.20 |
| Feb | 3.11 | 3.18 | -0.07 |
| Mar | 4.44 | 4.65 | -0.21 |
| Apr | 3.39 | 3.55 | -0.16 |
| May | 3.27 | 3.39 | -0.12 |
| Jun | 3.71 | 3.67 | 0.04 |
| Jul | 4.42 | 4.33 | 0.09 |
| Aug | 4.52 | 4.58 | -0.06 |
| Sep | 3.69 | 3.73 | -0.04 |
| Oct | 4.00 | 4.29 | -0.29 |
| Nov | 3.30 | 3.42 | -0.12 |
| Dec | 4.42 | 4.59 | -0.17 |
45.68 | 46.99 | -1.31 |