| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.66 | 0.74 | -0.08 |
| Feb | 0.47 | 0.67 | -0.20 |
| Mar | 0.66 | 0.93 | -0.27 |
| Apr | 0.61 | 0.73 | -0.12 |
| May | 0.96 | 0.96 | 0.00 |
| Jun | 0.98 | 1.05 | -0.07 |
| Jul | 2.65 | 2.37 | 0.28 |
| Aug | 2.31 | 2.44 | -0.13 |
| Sep | 1.45 | 1.67 | -0.22 |
| Oct | 1.24 | 1.33 | -0.09 |
| Nov | 0.78 | 0.92 | -0.14 |
| Dec | 0.72 | 0.96 | -0.24 |
13.49 | 14.77 | -1.28 |