| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.07 | 1.14 | -0.07 |
| Feb | 1.44 | 1.55 | -0.11 |
| Mar | 2.00 | 2.14 | -0.14 |
| Apr | 3.77 | 3.79 | -0.02 |
| May | 4.84 | 4.90 | -0.06 |
| Jun | 5.10 | 5.24 | -0.14 |
| Jul | 4.03 | 4.09 | -0.06 |
| Aug | 4.21 | 4.12 | 0.09 |
| Sep | 3.46 | 3.48 | -0.02 |
| Oct | 2.83 | 2.82 | 0.01 |
| Nov | 2.00 | 2.12 | -0.12 |
| Dec | 1.40 | 1.48 | -0.08 |
36.15 | 36.87 | -0.72 |