| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.05 | 1.02 | 0.03 |
| Feb | 1.34 | 1.45 | -0.11 |
| Mar | 2.23 | 2.28 | -0.05 |
| Apr | 3.89 | 3.94 | -0.05 |
| May | 5.18 | 5.41 | -0.23 |
| Jun | 5.09 | 5.24 | -0.15 |
| Jul | 4.65 | 4.53 | 0.12 |
| Aug | 4.06 | 4.31 | -0.25 |
| Sep | 3.71 | 3.84 | -0.13 |
| Oct | 2.97 | 3.06 | -0.09 |
| Nov | 2.11 | 2.05 | 0.06 |
| Dec | 1.46 | 1.50 | -0.04 |
37.74 | 38.63 | -0.89 |