| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.27 | 3.29 | -0.02 |
| Feb | 2.82 | 2.92 | -0.10 |
| Mar | 3.94 | 3.96 | -0.02 |
| Apr | 4.47 | 4.52 | -0.05 |
| May | 4.71 | 4.90 | -0.19 |
| Jun | 4.75 | 4.42 | 0.33 |
| Jul | 4.32 | 4.18 | 0.14 |
| Aug | 3.33 | 3.25 | 0.08 |
| Sep | 3.12 | 3.15 | -0.03 |
| Oct | 3.10 | 3.11 | -0.01 |
| Nov | 3.06 | 3.16 | -0.10 |
| Dec | 3.55 | 3.46 | 0.09 |
44.44 | 44.32 | 0.12 |