| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.15 | 2.38 | -0.23 |
| Feb | 2.00 | 2.18 | -0.18 |
| Mar | 2.37 | 2.56 | -0.19 |
| Apr | 3.27 | 3.38 | -0.11 |
| May | 3.68 | 3.75 | -0.07 |
| Jun | 3.41 | 3.58 | -0.17 |
| Jul | 3.28 | 3.42 | -0.14 |
| Aug | 3.13 | 3.26 | -0.13 |
| Sep | 3.03 | 2.94 | 0.09 |
| Oct | 2.64 | 2.69 | -0.05 |
| Nov | 2.52 | 2.71 | -0.19 |
| Dec | 2.18 | 2.27 | -0.09 |
33.66 | 35.12 | -1.46 |