| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.74 | 0.72 | 0.02 |
| Feb | 0.57 | 0.59 | -0.02 |
| Mar | 0.72 | 0.82 | -0.10 |
| Apr | 0.62 | 0.69 | -0.07 |
| May | 0.98 | 0.94 | 0.04 |
| Jun | 1.15 | 1.05 | 0.10 |
| Jul | 3.07 | 2.52 | 0.55 |
| Aug | 2.70 | 2.53 | 0.17 |
| Sep | 1.60 | 1.61 | -0.01 |
| Oct | 1.37 | 1.39 | -0.02 |
| Nov | 0.89 | 0.89 | 0.00 |
| Dec | 0.80 | 0.90 | -0.10 |
15.21 | 14.65 | 0.56 |