| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.45 | 0.72 | -0.27 |
| Feb | 0.55 | 0.78 | -0.23 |
| Mar | 1.06 | 1.33 | -0.27 |
| Apr | 1.35 | 1.89 | -0.54 |
| May | 1.31 | 1.73 | -0.42 |
| Jun | 0.91 | 1.10 | -0.19 |
| Jul | 2.04 | 2.73 | -0.69 |
| Aug | 2.16 | 2.47 | -0.31 |
| Sep | 1.03 | 1.18 | -0.15 |
| Oct | 0.94 | 1.16 | -0.22 |
| Nov | 0.70 | 0.82 | -0.12 |
| Dec | 0.59 | 0.71 | -0.12 |
13.09 | 16.62 | -3.53 |