| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.56 | 3.62 | -0.06 |
| Feb | 3.49 | 3.49 | 0.00 |
| Mar | 4.37 | 4.49 | -0.12 |
| Apr | 4.96 | 4.97 | -0.01 |
| May | 5.05 | 5.23 | -0.18 |
| Jun | 4.19 | 4.58 | -0.39 |
| Jul | 4.26 | 4.27 | -0.01 |
| Aug | 2.93 | 2.94 | -0.01 |
| Sep | 3.51 | 3.54 | -0.03 |
| Oct | 3.53 | 3.59 | -0.06 |
| Nov | 3.89 | 3.87 | 0.02 |
| Dec | 4.19 | 4.23 | -0.04 |
47.93 | 48.82 | -0.89 |