| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.03 | 3.78 | 0.25 |
| Feb | 2.51 | 2.62 | -0.11 |
| Mar | 3.11 | 3.27 | -0.16 |
| Apr | 2.37 | 2.31 | 0.06 |
| May | 2.39 | 2.31 | 0.08 |
| Jun | 2.25 | 2.09 | 0.16 |
| Jul | 0.88 | 0.82 | 0.06 |
| Aug | 0.72 | 0.74 | -0.02 |
| Sep | 1.13 | 1.04 | 0.09 |
| Oct | 2.61 | 2.57 | 0.04 |
| Nov | 3.73 | 3.75 | -0.02 |
| Dec | 4.20 | 4.06 | 0.14 |
29.93 | 29.36 | 0.57 |