| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.07 | 3.34 | -0.27 |
| Feb | 2.48 | 2.57 | -0.09 |
| Mar | 3.28 | 3.31 | -0.03 |
| Apr | 3.50 | 3.44 | 0.06 |
| May | 3.86 | 3.95 | -0.09 |
| Jun | 4.59 | 4.50 | 0.09 |
| Jul | 4.39 | 4.27 | 0.12 |
| Aug | 3.66 | 3.75 | -0.09 |
| Sep | 3.57 | 3.57 | 0.00 |
| Oct | 3.07 | 3.16 | -0.09 |
| Nov | 3.02 | 3.05 | -0.03 |
| Dec | 3.22 | 3.27 | -0.05 |
41.71 | 42.18 | -0.47 |