| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.75 | 0.75 | 0.00 |
| Feb | 0.78 | 0.81 | -0.03 |
| Mar | 1.39 | 1.41 | -0.02 |
| Apr | 1.90 | 1.90 | 0.00 |
| May | 2.97 | 2.93 | 0.04 |
| Jun | 3.45 | 3.52 | -0.07 |
| Jul | 2.24 | 2.33 | -0.09 |
| Aug | 2.57 | 2.69 | -0.12 |
| Sep | 2.67 | 3.05 | -0.38 |
| Oct | 1.72 | 1.78 | -0.06 |
| Nov | 0.93 | 0.98 | -0.05 |
| Dec | 0.85 | 0.88 | -0.03 |
22.22 | 23.03 | -0.81 |