| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.06 | 5.33 | -0.27 |
| Feb | 5.28 | 5.27 | 0.01 |
| Mar | 5.48 | 5.54 | -0.06 |
| Apr | 4.82 | 5.08 | -0.26 |
| May | 4.40 | 4.57 | -0.17 |
| Jun | 4.37 | 4.68 | -0.31 |
| Jul | 4.23 | 4.54 | -0.31 |
| Aug | 3.98 | 4.19 | -0.21 |
| Sep | 4.00 | 4.05 | -0.05 |
| Oct | 3.44 | 3.56 | -0.12 |
| Nov | 4.14 | 4.29 | -0.15 |
| Dec | 5.35 | 5.32 | 0.03 |
54.55 | 56.42 | -1.87 |