| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.47 | 1.67 | -0.20 |
| Feb | 1.23 | 1.25 | -0.02 |
| Mar | 1.24 | 1.38 | -0.14 |
| Apr | 1.54 | 1.48 | 0.06 |
| May | 1.88 | 2.13 | -0.25 |
| Jun | 0.96 | 0.96 | 0.00 |
| Jul | 0.49 | 0.53 | -0.04 |
| Aug | 0.63 | 0.55 | 0.08 |
| Sep | 1.01 | 1.08 | -0.07 |
| Oct | 1.25 | 1.39 | -0.14 |
| Nov | 0.94 | 0.92 | 0.02 |
| Dec | 1.34 | 1.35 | -0.01 |
13.98 | 14.69 | -0.71 |