| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.82 | 3.84 | -0.02 |
| Feb | 3.56 | 3.55 | 0.01 |
| Mar | 4.00 | 4.01 | -0.01 |
| Apr | 3.07 | 3.06 | 0.01 |
| May | 3.19 | 3.18 | 0.01 |
| Jun | 4.52 | 4.41 | 0.11 |
| Jul | 4.16 | 4.11 | 0.05 |
| Aug | 4.35 | 4.64 | -0.29 |
| Sep | 3.84 | 3.97 | -0.13 |
| Oct | 3.27 | 3.33 | -0.06 |
| Nov | 3.17 | 3.25 | -0.08 |
| Dec | 4.00 | 4.02 | -0.02 |
44.95 | 45.37 | -0.42 |