| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.31 | 2.34 | -0.03 |
| Feb | 2.19 | 2.26 | -0.07 |
| Mar | 3.70 | 3.71 | -0.01 |
| Apr | 4.81 | 4.84 | -0.03 |
| May | 6.20 | 6.42 | -0.22 |
| Jun | 4.81 | 4.49 | 0.32 |
| Jul | 3.83 | 3.94 | -0.11 |
| Aug | 3.70 | 3.33 | 0.37 |
| Sep | 4.51 | 4.25 | 0.26 |
| Oct | 3.94 | 3.83 | 0.11 |
| Nov | 3.66 | 3.68 | -0.02 |
| Dec | 2.77 | 2.76 | 0.01 |
46.43 | 45.85 | 0.58 |