| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.25 | 3.28 | -0.03 |
| Feb | 2.78 | 2.80 | -0.02 |
| Mar | 3.77 | 3.89 | -0.12 |
| Apr | 4.49 | 4.60 | -0.11 |
| May | 4.81 | 4.93 | -0.12 |
| Jun | 4.70 | 4.59 | 0.11 |
| Jul | 4.00 | 4.05 | -0.05 |
| Aug | 3.39 | 3.41 | -0.02 |
| Sep | 3.15 | 2.95 | 0.20 |
| Oct | 3.17 | 3.10 | 0.07 |
| Nov | 3.04 | 3.09 | -0.05 |
| Dec | 3.40 | 3.46 | -0.06 |
43.95 | 44.15 | -0.20 |