| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.01 | 3.05 | -0.04 |
| Feb | 2.63 | 2.75 | -0.12 |
| Mar | 3.99 | 4.02 | -0.03 |
| Apr | 3.33 | 3.36 | -0.03 |
| May | 3.77 | 4.11 | -0.34 |
| Jun | 4.29 | 4.34 | -0.05 |
| Jul | 4.45 | 4.71 | -0.26 |
| Aug | 4.35 | 4.21 | 0.14 |
| Sep | 4.54 | 4.59 | -0.05 |
| Oct | 3.85 | 4.17 | -0.32 |
| Nov | 3.09 | 3.21 | -0.12 |
| Dec | 3.69 | 3.73 | -0.04 |
44.99 | 46.25 | -1.26 |