| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.42 | 0.36 | 0.06 |
| Feb | 0.37 | 0.35 | 0.02 |
| Mar | 0.65 | 0.63 | 0.02 |
| Apr | 0.77 | 0.66 | 0.11 |
| May | 1.04 | 1.12 | -0.08 |
| Jun | 1.38 | 1.41 | -0.03 |
| Jul | 2.43 | 2.24 | 0.19 |
| Aug | 2.01 | 1.93 | 0.08 |
| Sep | 1.72 | 1.78 | -0.06 |
| Oct | 1.41 | 1.44 | -0.03 |
| Nov | 0.44 | 0.47 | -0.03 |
| Dec | 0.57 | 0.58 | -0.01 |
13.21 | 12.97 | 0.24 |