| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.49 | 5.69 | -0.20 |
| Feb | 5.27 | 5.25 | 0.02 |
| Mar | 5.47 | 5.60 | -0.13 |
| Apr | 5.58 | 5.96 | -0.38 |
| May | 4.29 | 4.34 | -0.05 |
| Jun | 4.20 | 4.49 | -0.29 |
| Jul | 4.45 | 4.79 | -0.34 |
| Aug | 4.44 | 4.38 | 0.06 |
| Sep | 3.65 | 3.65 | 0.00 |
| Oct | 3.62 | 3.63 | -0.01 |
| Nov | 4.43 | 4.66 | -0.23 |
| Dec | 5.48 | 5.25 | 0.23 |
56.37 | 57.69 | -1.32 |