| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.95 | 3.02 | -0.07 |
| Feb | 2.40 | 2.44 | -0.04 |
| Mar | 3.36 | 3.41 | -0.05 |
| Apr | 4.40 | 4.44 | -0.04 |
| May | 4.71 | 4.81 | -0.10 |
| Jun | 5.12 | 5.09 | 0.03 |
| Jul | 4.15 | 4.26 | -0.11 |
| Aug | 3.41 | 3.24 | 0.17 |
| Sep | 3.15 | 3.22 | -0.07 |
| Oct | 3.35 | 3.22 | 0.13 |
| Nov | 3.32 | 3.46 | -0.14 |
| Dec | 2.95 | 3.04 | -0.09 |
43.27 | 43.65 | -0.38 |