| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.64 | 1.66 | -0.02 |
| Feb | 1.24 | 1.35 | -0.11 |
| Mar | 1.84 | 1.81 | 0.03 |
| Apr | 3.24 | 3.34 | -0.10 |
| May | 3.44 | 3.28 | 0.16 |
| Jun | 4.14 | 4.28 | -0.14 |
| Jul | 3.42 | 3.44 | -0.02 |
| Aug | 3.37 | 3.38 | -0.01 |
| Sep | 2.65 | 2.53 | 0.12 |
| Oct | 2.98 | 2.86 | 0.12 |
| Nov | 2.15 | 2.06 | 0.09 |
| Dec | 1.72 | 1.82 | -0.10 |
31.83 | 31.81 | 0.02 |