| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.48 | 5.46 | 0.02 |
| Feb | 5.47 | 5.59 | -0.12 |
| Mar | 5.25 | 5.42 | -0.17 |
| Apr | 5.43 | 5.52 | -0.09 |
| May | 4.17 | 4.36 | -0.19 |
| Jun | 4.77 | 4.77 | 0.00 |
| Jul | 4.55 | 4.81 | -0.26 |
| Aug | 4.02 | 4.34 | -0.32 |
| Sep | 3.66 | 3.73 | -0.07 |
| Oct | 3.39 | 3.57 | -0.18 |
| Nov | 4.48 | 4.53 | -0.05 |
| Dec | 5.51 | 5.53 | -0.02 |
56.18 | 57.63 | -1.45 |