| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.00 | 0.96 | 0.04 |
| Feb | 1.00 | 1.00 | 0.00 |
| Mar | 1.94 | 1.89 | 0.05 |
| Apr | 3.43 | 3.39 | 0.04 |
| May | 4.48 | 4.33 | 0.15 |
| Jun | 5.38 | 5.33 | 0.05 |
| Jul | 4.37 | 4.27 | 0.10 |
| Aug | 4.33 | 4.37 | -0.04 |
| Sep | 3.67 | 3.53 | 0.14 |
| Oct | 2.47 | 2.35 | 0.12 |
| Nov | 1.77 | 1.66 | 0.11 |
| Dec | 1.22 | 1.20 | 0.02 |
35.06 | 34.28 | 0.78 |