| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.28 | 1.19 | 0.09 |
| Feb | 1.49 | 1.44 | 0.05 |
| Mar | 2.53 | 2.56 | -0.03 |
| Apr | 3.49 | 3.46 | 0.03 |
| May | 5.07 | 5.00 | 0.07 |
| Jun | 4.61 | 4.74 | -0.13 |
| Jul | 3.33 | 3.36 | -0.03 |
| Aug | 3.50 | 3.31 | 0.19 |
| Sep | 3.39 | 3.53 | -0.14 |
| Oct | 3.30 | 3.24 | 0.06 |
| Nov | 1.95 | 1.82 | 0.13 |
| Dec | 1.74 | 1.72 | 0.02 |
35.68 | 35.37 | 0.31 |