| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.11 | 3.15 | -0.04 |
| Feb | 2.46 | 2.48 | -0.02 |
| Mar | 3.42 | 3.49 | -0.07 |
| Apr | 4.48 | 4.55 | -0.07 |
| May | 4.95 | 5.02 | -0.07 |
| Jun | 5.15 | 5.32 | -0.17 |
| Jul | 4.24 | 4.45 | -0.21 |
| Aug | 3.43 | 3.37 | 0.06 |
| Sep | 3.28 | 3.40 | -0.12 |
| Oct | 3.18 | 3.27 | -0.09 |
| Nov | 3.46 | 3.51 | -0.05 |
| Dec | 3.11 | 3.13 | -0.02 |
44.27 | 45.14 | -0.87 |