| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.02 | 3.13 | -0.11 |
| Feb | 2.64 | 2.64 | 0.00 |
| Mar | 3.29 | 3.31 | -0.02 |
| Apr | 3.42 | 3.37 | 0.05 |
| May | 4.08 | 4.02 | 0.06 |
| Jun | 4.34 | 4.38 | -0.04 |
| Jul | 4.14 | 4.05 | 0.09 |
| Aug | 3.74 | 3.64 | 0.10 |
| Sep | 3.44 | 3.35 | 0.09 |
| Oct | 3.00 | 2.96 | 0.04 |
| Nov | 2.87 | 2.94 | -0.07 |
| Dec | 3.08 | 3.19 | -0.11 |
41.06 | 40.98 | 0.08 |