| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.57 | 3.55 | 0.02 |
| Feb | 3.37 | 3.37 | 0.00 |
| Mar | 3.59 | 3.57 | 0.02 |
| Apr | 3.08 | 3.06 | 0.02 |
| May | 3.75 | 3.81 | -0.06 |
| Jun | 4.40 | 4.37 | 0.03 |
| Jul | 4.99 | 4.95 | 0.04 |
| Aug | 5.14 | 5.40 | -0.26 |
| Sep | 4.49 | 4.43 | 0.06 |
| Oct | 3.37 | 3.44 | -0.07 |
| Nov | 2.92 | 2.96 | -0.04 |
| Dec | 3.71 | 3.65 | 0.06 |
46.38 | 46.56 | -0.18 |