| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.66 | 2.68 | -0.02 |
| Feb | 2.10 | 2.30 | -0.20 |
| Mar | 2.93 | 2.97 | -0.04 |
| Apr | 3.30 | 3.46 | -0.16 |
| May | 3.44 | 3.07 | 0.37 |
| Jun | 3.78 | 3.81 | -0.03 |
| Jul | 3.63 | 3.61 | 0.02 |
| Aug | 4.02 | 3.79 | 0.23 |
| Sep | 3.89 | 3.91 | -0.02 |
| Oct | 3.95 | 3.84 | 0.11 |
| Nov | 2.76 | 2.67 | 0.09 |
| Dec | 2.87 | 2.97 | -0.10 |
39.33 | 39.08 | 0.25 |