| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.70 | 0.67 | 0.03 |
| Feb | 0.84 | 0.77 | 0.07 |
| Mar | 1.68 | 1.62 | 0.06 |
| Apr | 2.17 | 2.16 | 0.01 |
| May | 3.48 | 3.43 | 0.05 |
| Jun | 3.79 | 3.86 | -0.07 |
| Jul | 3.33 | 3.31 | 0.02 |
| Aug | 3.28 | 3.33 | -0.05 |
| Sep | 1.85 | 1.86 | -0.01 |
| Oct | 2.15 | 2.19 | -0.04 |
| Nov | 0.96 | 0.94 | 0.02 |
| Dec | 1.02 | 0.95 | 0.07 |
25.25 | 25.09 | 0.16 |