| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.87 | 0.70 | 0.17 |
| Feb | 1.11 | 0.76 | 0.35 |
| Mar | 1.89 | 1.72 | 0.17 |
| Apr | 2.65 | 2.52 | 0.13 |
| May | 2.36 | 2.55 | -0.19 |
| Jun | 1.83 | 1.98 | -0.15 |
| Jul | 3.24 | 3.89 | -0.65 |
| Aug | 2.96 | 3.78 | -0.82 |
| Sep | 1.81 | 1.79 | 0.02 |
| Oct | 1.24 | 1.16 | 0.08 |
| Nov | 1.11 | 0.96 | 0.15 |
| Dec | 1.00 | 0.71 | 0.29 |
22.07 | 22.52 | -0.45 |