| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.15 | 5.28 | -0.13 |
| Feb | 5.03 | 5.41 | -0.38 |
| Mar | 5.45 | 5.96 | -0.51 |
| Apr | 4.80 | 4.89 | -0.09 |
| May | 4.30 | 4.41 | -0.11 |
| Jun | 4.22 | 4.37 | -0.15 |
| Jul | 4.23 | 4.28 | -0.05 |
| Aug | 3.88 | 4.06 | -0.18 |
| Sep | 4.22 | 3.88 | 0.34 |
| Oct | 3.64 | 3.73 | -0.09 |
| Nov | 4.49 | 4.32 | 0.17 |
| Dec | 5.58 | 5.71 | -0.13 |
54.99 | 56.30 | -1.31 |