| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.61 | 0.66 | -0.05 |
| Feb | 0.58 | 0.60 | -0.02 |
| Mar | 0.82 | 0.82 | 0.00 |
| Apr | 0.73 | 0.78 | -0.05 |
| May | 1.67 | 1.39 | 0.28 |
| Jun | 1.85 | 1.78 | 0.07 |
| Jul | 1.71 | 1.68 | 0.03 |
| Aug | 1.65 | 1.77 | -0.12 |
| Sep | 2.25 | 2.03 | 0.22 |
| Oct | 1.34 | 1.38 | -0.04 |
| Nov | 0.69 | 0.64 | 0.05 |
| Dec | 0.61 | 0.72 | -0.11 |
14.51 | 14.25 | 0.26 |