| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.29 | 1.27 | 0.02 |
| Feb | 1.68 | 1.78 | -0.10 |
| Mar | 2.09 | 2.19 | -0.10 |
| Apr | 2.11 | 1.90 | 0.21 |
| May | 3.84 | 3.70 | 0.14 |
| Jun | 3.51 | 3.68 | -0.17 |
| Jul | 2.21 | 2.18 | 0.03 |
| Aug | 2.24 | 2.36 | -0.12 |
| Sep | 2.79 | 2.64 | 0.15 |
| Oct | 2.75 | 2.69 | 0.06 |
| Nov | 2.02 | 1.94 | 0.08 |
| Dec | 1.25 | 1.37 | -0.12 |
27.78 | 27.70 | 0.08 |