| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.71 | 1.67 | 0.04 |
| Feb | 1.12 | 1.02 | 0.10 |
| Mar | 1.57 | 1.52 | 0.05 |
| Apr | 1.17 | 1.11 | 0.06 |
| May | 1.40 | 1.38 | 0.02 |
| Jun | 1.21 | 1.21 | 0.00 |
| Jul | 0.44 | 0.42 | 0.02 |
| Aug | 0.37 | 0.31 | 0.06 |
| Sep | 0.52 | 0.50 | 0.02 |
| Oct | 1.28 | 1.24 | 0.04 |
| Nov | 1.79 | 1.72 | 0.07 |
| Dec | 2.04 | 1.98 | 0.06 |
14.62 | 14.08 | 0.54 |