| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.53 | 0.48 | 0.05 |
| Feb | 0.45 | 0.41 | 0.04 |
| Mar | 0.60 | 0.59 | 0.01 |
| Apr | 0.49 | 0.53 | -0.04 |
| May | 0.54 | 0.52 | 0.02 |
| Jun | 0.51 | 0.49 | 0.02 |
| Jul | 1.44 | 1.42 | 0.02 |
| Aug | 1.55 | 1.62 | -0.07 |
| Sep | 1.07 | 1.20 | -0.13 |
| Oct | 1.03 | 1.12 | -0.09 |
| Nov | 0.55 | 0.63 | -0.08 |
| Dec | 0.61 | 0.67 | -0.06 |
9.37 | 9.68 | -0.31 |