| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.44 | 2.51 | -0.07 |
| Feb | 2.09 | 2.11 | -0.02 |
| Mar | 2.27 | 2.33 | -0.06 |
| Apr | 3.51 | 3.38 | 0.13 |
| May | 4.17 | 4.11 | 0.06 |
| Jun | 3.94 | 3.85 | 0.09 |
| Jul | 3.68 | 3.73 | -0.05 |
| Aug | 3.82 | 4.00 | -0.18 |
| Sep | 3.38 | 3.29 | 0.09 |
| Oct | 3.46 | 3.35 | 0.11 |
| Nov | 2.92 | 2.78 | 0.14 |
| Dec | 2.35 | 2.32 | 0.03 |
38.03 | 37.76 | 0.27 |