| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.56 | 2.46 | 0.10 |
| Feb | 2.06 | 2.05 | 0.01 |
| Mar | 2.83 | 2.87 | -0.04 |
| Apr | 2.80 | 2.68 | 0.12 |
| May | 4.25 | 4.23 | 0.02 |
| Jun | 3.31 | 3.22 | 0.09 |
| Jul | 1.90 | 1.95 | -0.05 |
| Aug | 2.56 | 2.43 | 0.13 |
| Sep | 3.35 | 3.24 | 0.11 |
| Oct | 4.18 | 4.24 | -0.06 |
| Nov | 2.62 | 2.68 | -0.06 |
| Dec | 2.89 | 2.79 | 0.10 |
35.31 | 34.84 | 0.47 |