| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.03 | 4.04 | -0.01 |
| Feb | 3.51 | 3.48 | 0.03 |
| Mar | 4.79 | 4.91 | -0.12 |
| Apr | 4.51 | 4.57 | -0.06 |
| May | 3.56 | 3.49 | 0.07 |
| Jun | 4.07 | 4.13 | -0.06 |
| Jul | 3.42 | 3.45 | -0.03 |
| Aug | 3.99 | 3.95 | 0.04 |
| Sep | 4.14 | 4.12 | 0.02 |
| Oct | 4.85 | 4.81 | 0.04 |
| Nov | 4.31 | 4.18 | 0.13 |
| Dec | 4.82 | 4.96 | -0.14 |
50.00 | 50.09 | -0.09 |