| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.18 | 5.45 | -0.27 |
| Feb | 5.51 | 5.23 | 0.28 |
| Mar | 5.50 | 5.69 | -0.19 |
| Apr | 5.11 | 5.35 | -0.24 |
| May | 4.51 | 4.87 | -0.36 |
| Jun | 4.68 | 4.72 | -0.04 |
| Jul | 4.87 | 5.16 | -0.29 |
| Aug | 4.11 | 4.15 | -0.04 |
| Sep | 3.97 | 4.06 | -0.09 |
| Oct | 3.51 | 3.57 | -0.06 |
| Nov | 4.40 | 4.55 | -0.15 |
| Dec | 5.28 | 5.70 | -0.42 |
56.63 | 58.50 | -1.87 |