| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.44 | 2.49 | -0.05 |
| Feb | 2.02 | 2.06 | -0.04 |
| Mar | 2.37 | 2.39 | -0.02 |
| Apr | 3.65 | 3.71 | -0.06 |
| May | 4.32 | 4.36 | -0.04 |
| Jun | 4.45 | 4.42 | 0.03 |
| Jul | 3.98 | 3.91 | 0.07 |
| Aug | 3.98 | 4.00 | -0.02 |
| Sep | 3.00 | 2.97 | 0.03 |
| Oct | 2.95 | 2.94 | 0.01 |
| Nov | 2.87 | 2.99 | -0.12 |
| Dec | 2.28 | 2.32 | -0.04 |
38.31 | 38.56 | -0.25 |