| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.15 | 2.15 | 0.00 |
| Feb | 1.87 | 1.93 | -0.06 |
| Mar | 2.38 | 2.31 | 0.07 |
| Apr | 3.79 | 3.75 | 0.04 |
| May | 4.60 | 4.52 | 0.08 |
| Jun | 4.61 | 4.54 | 0.07 |
| Jul | 4.36 | 4.42 | -0.06 |
| Aug | 4.05 | 3.94 | 0.11 |
| Sep | 3.39 | 3.39 | 0.00 |
| Oct | 3.34 | 3.34 | 0.00 |
| Nov | 2.66 | 2.64 | 0.02 |
| Dec | 2.16 | 2.16 | 0.00 |
39.36 | 39.09 | 0.27 |