| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.57 | 1.64 | -0.07 |
| Feb | 1.49 | 1.56 | -0.07 |
| Mar | 1.94 | 1.96 | -0.02 |
| Apr | 3.63 | 3.77 | -0.14 |
| May | 3.70 | 3.83 | -0.13 |
| Jun | 4.33 | 4.40 | -0.07 |
| Jul | 3.51 | 3.68 | -0.17 |
| Aug | 3.67 | 3.67 | 0.00 |
| Sep | 3.13 | 3.12 | 0.01 |
| Oct | 2.76 | 2.74 | 0.02 |
| Nov | 2.06 | 2.08 | -0.02 |
| Dec | 1.78 | 1.91 | -0.13 |
33.57 | 34.36 | -0.79 |