| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.19 | 3.39 | -0.20 |
| Feb | 2.51 | 2.68 | -0.17 |
| Mar | 3.02 | 3.12 | -0.10 |
| Apr | 3.67 | 3.68 | -0.01 |
| May | 3.83 | 4.10 | -0.27 |
| Jun | 4.52 | 4.67 | -0.15 |
| Jul | 4.31 | 4.29 | 0.02 |
| Aug | 4.09 | 4.21 | -0.12 |
| Sep | 3.84 | 3.87 | -0.03 |
| Oct | 4.35 | 4.69 | -0.34 |
| Nov | 3.49 | 3.78 | -0.29 |
| Dec | 3.42 | 3.76 | -0.34 |
44.24 | 46.24 | -2.00 |