| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.02 | 2.07 | -0.05 |
| Feb | 1.75 | 1.89 | -0.14 |
| Mar | 2.30 | 2.41 | -0.11 |
| Apr | 3.81 | 3.87 | -0.06 |
| May | 4.47 | 4.63 | -0.16 |
| Jun | 4.41 | 4.50 | -0.09 |
| Jul | 4.07 | 4.16 | -0.09 |
| Aug | 3.99 | 3.95 | 0.04 |
| Sep | 3.20 | 3.28 | -0.08 |
| Oct | 3.35 | 3.37 | -0.02 |
| Nov | 2.58 | 2.51 | 0.07 |
| Dec | 2.10 | 2.15 | -0.05 |
38.05 | 38.79 | -0.74 |