| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.41 | 0.39 | 0.02 |
| Feb | 0.46 | 0.35 | 0.11 |
| Mar | 0.52 | 0.55 | -0.03 |
| Apr | 0.48 | 0.48 | 0.00 |
| May | 0.41 | 0.52 | -0.11 |
| Jun | 0.52 | 0.50 | 0.02 |
| Jul | 1.75 | 1.79 | -0.04 |
| Aug | 1.71 | 1.45 | 0.26 |
| Sep | 1.07 | 1.04 | 0.03 |
| Oct | 0.94 | 0.95 | -0.01 |
| Nov | 0.59 | 0.53 | 0.06 |
| Dec | 0.61 | 0.55 | 0.06 |
9.47 | 9.10 | 0.37 |