| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.92 | 0.97 | -0.05 |
| Feb | 1.13 | 1.25 | -0.12 |
| Mar | 1.55 | 1.66 | -0.11 |
| Apr | 1.57 | 1.77 | -0.20 |
| May | 3.02 | 3.33 | -0.31 |
| Jun | 2.90 | 2.86 | 0.04 |
| Jul | 1.78 | 1.58 | 0.20 |
| Aug | 2.41 | 2.53 | -0.12 |
| Sep | 2.83 | 2.80 | 0.03 |
| Oct | 2.32 | 2.39 | -0.07 |
| Nov | 1.45 | 1.46 | -0.01 |
| Dec | 0.95 | 1.02 | -0.07 |
22.83 | 23.62 | -0.79 |