| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.42 | 1.39 | 0.03 |
| Feb | 1.40 | 1.29 | 0.11 |
| Mar | 1.01 | 0.92 | 0.09 |
| Apr | 0.40 | 0.36 | 0.04 |
| May | 0.26 | 0.25 | 0.01 |
| Jun | 0.22 | 0.32 | -0.10 |
| Jul | 2.08 | 2.49 | -0.41 |
| Aug | 2.45 | 2.93 | -0.48 |
| Sep | 1.64 | 1.35 | 0.29 |
| Oct | 0.71 | 0.93 | -0.22 |
| Nov | 0.87 | 0.83 | 0.04 |
| Dec | 1.57 | 1.48 | 0.09 |
14.03 | 14.54 | -0.51 |