| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.34 | 3.37 | -0.03 |
| Feb | 3.04 | 3.06 | -0.02 |
| Mar | 4.37 | 4.49 | -0.12 |
| Apr | 3.42 | 3.56 | -0.14 |
| May | 3.27 | 3.40 | -0.13 |
| Jun | 3.67 | 3.67 | 0.00 |
| Jul | 4.32 | 4.34 | -0.02 |
| Aug | 4.69 | 4.62 | 0.07 |
| Sep | 3.87 | 4.00 | -0.13 |
| Oct | 4.14 | 4.27 | -0.13 |
| Nov | 3.35 | 3.36 | -0.01 |
| Dec | 4.20 | 4.29 | -0.09 |
45.68 | 46.43 | -0.75 |