| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.37 | 5.69 | -0.32 |
| Feb | 4.78 | 4.68 | 0.10 |
| Mar | 4.98 | 5.35 | -0.37 |
| Apr | 5.19 | 5.03 | 0.16 |
| May | 4.77 | 4.68 | 0.09 |
| Jun | 4.59 | 4.43 | 0.16 |
| Jul | 4.18 | 4.03 | 0.15 |
| Aug | 3.76 | 4.27 | -0.51 |
| Sep | 4.09 | 4.09 | 0.00 |
| Oct | 4.58 | 4.89 | -0.31 |
| Nov | 5.19 | 5.44 | -0.25 |
| Dec | 5.49 | 5.58 | -0.09 |
56.97 | 58.16 | -1.19 |