| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.11 | 5.24 | -0.13 |
| Feb | 5.09 | 5.29 | -0.20 |
| Mar | 5.21 | 5.29 | -0.08 |
| Apr | 5.22 | 5.24 | -0.02 |
| May | 4.39 | 4.58 | -0.19 |
| Jun | 4.15 | 4.32 | -0.17 |
| Jul | 4.48 | 4.77 | -0.29 |
| Aug | 3.72 | 3.87 | -0.15 |
| Sep | 3.65 | 3.92 | -0.27 |
| Oct | 3.56 | 3.55 | 0.01 |
| Nov | 4.27 | 4.18 | 0.09 |
| Dec | 5.53 | 5.95 | -0.42 |
54.38 | 56.20 | -1.82 |