| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.05 | 3.31 | -0.26 |
| Feb | 2.57 | 2.86 | -0.29 |
| Mar | 3.40 | 3.56 | -0.16 |
| Apr | 3.51 | 3.62 | -0.11 |
| May | 3.52 | 3.64 | -0.12 |
| Jun | 4.38 | 4.25 | 0.13 |
| Jul | 4.21 | 4.31 | -0.10 |
| Aug | 4.39 | 4.52 | -0.13 |
| Sep | 4.31 | 4.42 | -0.11 |
| Oct | 4.38 | 4.46 | -0.08 |
| Nov | 3.42 | 3.42 | 0.00 |
| Dec | 3.76 | 4.02 | -0.26 |
44.90 | 46.39 | -1.49 |