| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.05 | 2.07 | -0.02 |
| Feb | 1.73 | 1.82 | -0.09 |
| Mar | 2.31 | 2.28 | 0.03 |
| Apr | 3.65 | 3.58 | 0.07 |
| May | 4.62 | 4.53 | 0.09 |
| Jun | 4.36 | 4.52 | -0.16 |
| Jul | 4.03 | 4.09 | -0.06 |
| Aug | 3.81 | 3.70 | 0.11 |
| Sep | 3.29 | 3.25 | 0.04 |
| Oct | 3.07 | 3.07 | 0.00 |
| Nov | 2.46 | 2.44 | 0.02 |
| Dec | 2.02 | 2.05 | -0.03 |
37.40 | 37.40 | 0.00 |