| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.62 | 1.66 | -0.04 |
| Feb | 1.82 | 1.71 | 0.11 |
| Mar | 2.51 | 2.62 | -0.11 |
| Apr | 2.41 | 2.30 | 0.11 |
| May | 4.32 | 4.13 | 0.19 |
| Jun | 2.96 | 3.31 | -0.35 |
| Jul | 1.92 | 1.94 | -0.02 |
| Aug | 2.24 | 2.33 | -0.09 |
| Sep | 3.35 | 3.76 | -0.41 |
| Oct | 2.86 | 2.98 | -0.12 |
| Nov | 2.26 | 2.31 | -0.05 |
| Dec | 1.81 | 1.89 | -0.08 |
30.08 | 30.94 | -0.86 |