| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.94 | 2.95 | -0.01 |
| Feb | 2.54 | 2.52 | 0.02 |
| Mar | 3.44 | 3.43 | 0.01 |
| Apr | 4.08 | 4.00 | 0.08 |
| May | 4.31 | 4.33 | -0.02 |
| Jun | 4.45 | 4.51 | -0.06 |
| Jul | 4.16 | 4.11 | 0.05 |
| Aug | 3.47 | 3.37 | 0.10 |
| Sep | 2.98 | 3.01 | -0.03 |
| Oct | 2.85 | 2.92 | -0.07 |
| Nov | 2.89 | 2.84 | 0.05 |
| Dec | 3.01 | 3.01 | 0.00 |
41.12 | 41.00 | 0.12 |