| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.11 | 2.39 | -0.28 |
| Feb | 1.96 | 2.21 | -0.25 |
| Mar | 2.35 | 2.60 | -0.25 |
| Apr | 3.26 | 3.39 | -0.13 |
| May | 3.57 | 3.73 | -0.16 |
| Jun | 3.35 | 3.60 | -0.25 |
| Jul | 3.14 | 3.50 | -0.36 |
| Aug | 3.16 | 3.29 | -0.13 |
| Sep | 3.00 | 2.95 | 0.05 |
| Oct | 2.59 | 2.67 | -0.08 |
| Nov | 2.49 | 2.71 | -0.22 |
| Dec | 2.09 | 2.27 | -0.18 |
33.07 | 35.31 | -2.24 |