| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.75 | 1.79 | -0.04 |
| Feb | 1.87 | 1.89 | -0.02 |
| Mar | 2.49 | 2.48 | 0.01 |
| Apr | 4.00 | 4.01 | -0.01 |
| May | 5.00 | 5.06 | -0.06 |
| Jun | 4.79 | 4.76 | 0.03 |
| Jul | 3.96 | 3.96 | 0.00 |
| Aug | 3.92 | 3.77 | 0.15 |
| Sep | 3.50 | 3.47 | 0.03 |
| Oct | 3.17 | 3.12 | 0.05 |
| Nov | 2.57 | 2.56 | 0.01 |
| Dec | 1.94 | 1.97 | -0.03 |
38.96 | 38.84 | 0.12 |