| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.43 | 5.48 | -0.05 |
| Feb | 4.95 | 5.02 | -0.07 |
| Mar | 5.24 | 5.18 | 0.06 |
| Apr | 5.00 | 4.77 | 0.23 |
| May | 4.21 | 4.74 | -0.53 |
| Jun | 5.22 | 5.35 | -0.13 |
| Jul | 5.19 | 5.30 | -0.11 |
| Aug | 5.02 | 4.45 | 0.57 |
| Sep | 4.13 | 4.39 | -0.26 |
| Oct | 3.62 | 3.44 | 0.18 |
| Nov | 4.46 | 4.58 | -0.12 |
| Dec | 5.94 | 5.79 | 0.15 |
58.41 | 58.49 | -0.08 |