| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.50 | -0.03 |
| Feb | 0.41 | 0.35 | 0.06 |
| Mar | 0.31 | 0.33 | -0.02 |
| Apr | 0.41 | 0.41 | 0.00 |
| May | 1.13 | 0.94 | 0.19 |
| Jun | 1.53 | 1.48 | 0.05 |
| Jul | 2.21 | 2.11 | 0.10 |
| Aug | 1.82 | 1.87 | -0.05 |
| Sep | 1.65 | 1.49 | 0.16 |
| Oct | 0.92 | 0.77 | 0.15 |
| Nov | 0.55 | 0.51 | 0.04 |
| Dec | 0.38 | 0.37 | 0.01 |
11.79 | 11.13 | 0.66 |