| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.81 | 2.86 | -0.05 |
| Feb | 2.40 | 2.34 | 0.06 |
| Mar | 3.24 | 3.26 | -0.02 |
| Apr | 3.05 | 3.09 | -0.04 |
| May | 4.58 | 4.35 | 0.23 |
| Jun | 3.22 | 3.31 | -0.09 |
| Jul | 1.81 | 1.87 | -0.06 |
| Aug | 2.61 | 2.40 | 0.21 |
| Sep | 3.23 | 3.21 | 0.02 |
| Oct | 4.12 | 4.17 | -0.05 |
| Nov | 2.94 | 2.96 | -0.02 |
| Dec | 3.02 | 3.10 | -0.08 |
37.03 | 36.92 | 0.11 |