| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.27 | 5.20 | 0.07 |
| Feb | 5.38 | 5.38 | 0.00 |
| Mar | 5.46 | 5.44 | 0.02 |
| Apr | 5.09 | 5.31 | -0.22 |
| May | 4.37 | 4.45 | -0.08 |
| Jun | 5.08 | 5.05 | 0.03 |
| Jul | 5.04 | 4.73 | 0.31 |
| Aug | 4.19 | 4.58 | -0.39 |
| Sep | 4.05 | 4.32 | -0.27 |
| Oct | 3.37 | 3.41 | -0.04 |
| Nov | 4.54 | 4.71 | -0.17 |
| Dec | 5.07 | 5.38 | -0.31 |
56.91 | 57.96 | -1.05 |