| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.72 | 1.77 | -0.05 |
| Feb | 1.88 | 1.92 | -0.04 |
| Mar | 2.39 | 2.42 | -0.03 |
| Apr | 3.81 | 3.81 | 0.00 |
| May | 4.92 | 5.08 | -0.16 |
| Jun | 4.57 | 4.54 | 0.03 |
| Jul | 3.95 | 3.95 | 0.00 |
| Aug | 3.75 | 3.68 | 0.07 |
| Sep | 3.66 | 3.81 | -0.15 |
| Oct | 3.01 | 2.84 | 0.17 |
| Nov | 2.53 | 2.50 | 0.03 |
| Dec | 2.05 | 2.05 | 0.00 |
38.24 | 38.37 | -0.13 |