| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.27 | 0.32 | -0.05 |
| Feb | 0.31 | 0.36 | -0.05 |
| Mar | 0.73 | 0.81 | -0.08 |
| Apr | 1.36 | 1.44 | -0.08 |
| May | 1.98 | 2.10 | -0.12 |
| Jun | 2.34 | 2.43 | -0.09 |
| Jul | 2.97 | 2.93 | 0.04 |
| Aug | 2.71 | 2.72 | -0.01 |
| Sep | 1.01 | 1.07 | -0.06 |
| Oct | 1.18 | 1.26 | -0.08 |
| Nov | 0.44 | 0.45 | -0.01 |
| Dec | 0.37 | 0.41 | -0.04 |
15.67 | 16.30 | -0.63 |