| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.93 | 0.99 | -0.06 |
| Feb | 1.08 | 1.14 | -0.06 |
| Mar | 1.94 | 2.01 | -0.07 |
| Apr | 3.81 | 3.83 | -0.02 |
| May | 4.89 | 4.94 | -0.05 |
| Jun | 5.39 | 5.49 | -0.10 |
| Jul | 4.25 | 4.29 | -0.04 |
| Aug | 4.21 | 4.18 | 0.03 |
| Sep | 3.45 | 3.51 | -0.06 |
| Oct | 2.65 | 2.62 | 0.03 |
| Nov | 1.94 | 1.93 | 0.01 |
| Dec | 1.34 | 1.42 | -0.08 |
35.88 | 36.35 | -0.47 |