| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.33 | 1.38 | -0.05 |
| Feb | 1.16 | 1.36 | -0.20 |
| Mar | 1.55 | 1.51 | 0.04 |
| Apr | 1.60 | 1.67 | -0.07 |
| May | 1.87 | 1.77 | 0.10 |
| Jun | 1.38 | 1.38 | 0.00 |
| Jul | 0.51 | 0.52 | -0.01 |
| Aug | 0.49 | 0.52 | -0.03 |
| Sep | 0.65 | 0.63 | 0.02 |
| Oct | 1.23 | 1.21 | 0.02 |
| Nov | 1.49 | 1.65 | -0.16 |
| Dec | 1.46 | 1.46 | 0.00 |
14.72 | 15.06 | -0.34 |