| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.52 | 0.54 | -0.02 |
| Feb | 0.51 | 0.48 | 0.03 |
| Mar | 0.61 | 0.69 | -0.08 |
| Apr | 0.66 | 0.72 | -0.06 |
| May | 1.48 | 1.46 | 0.02 |
| Jun | 1.63 | 1.65 | -0.02 |
| Jul | 1.84 | 1.83 | 0.01 |
| Aug | 1.91 | 1.94 | -0.03 |
| Sep | 2.40 | 2.38 | 0.02 |
| Oct | 1.13 | 1.23 | -0.10 |
| Nov | 0.60 | 0.66 | -0.06 |
| Dec | 0.56 | 0.60 | -0.04 |
13.85 | 14.18 | -0.33 |