| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.98 | 2.80 | 0.18 |
| Feb | 2.50 | 2.55 | -0.05 |
| Mar | 3.18 | 3.33 | -0.15 |
| Apr | 3.69 | 3.43 | 0.26 |
| May | 3.80 | 3.55 | 0.25 |
| Jun | 4.54 | 4.49 | 0.05 |
| Jul | 4.31 | 4.35 | -0.04 |
| Aug | 4.32 | 4.25 | 0.07 |
| Sep | 3.83 | 3.77 | 0.06 |
| Oct | 4.16 | 3.89 | 0.27 |
| Nov | 3.36 | 3.27 | 0.09 |
| Dec | 3.41 | 3.39 | 0.02 |
44.08 | 43.07 | 1.01 |