| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.85 | 0.93 | -0.08 |
| Feb | 1.25 | 1.28 | -0.03 |
| Mar | 2.26 | 2.31 | -0.05 |
| Apr | 3.66 | 3.76 | -0.10 |
| May | 5.05 | 5.39 | -0.34 |
| Jun | 4.96 | 5.02 | -0.06 |
| Jul | 4.38 | 4.39 | -0.01 |
| Aug | 4.33 | 4.41 | -0.08 |
| Sep | 3.57 | 3.79 | -0.22 |
| Oct | 2.87 | 3.11 | -0.24 |
| Nov | 1.89 | 1.93 | -0.04 |
| Dec | 1.48 | 1.53 | -0.05 |
36.55 | 37.85 | -1.30 |