| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.27 | 2.24 | 0.03 |
| Feb | 2.04 | 1.94 | 0.10 |
| Mar | 2.41 | 2.39 | 0.02 |
| Apr | 3.25 | 3.29 | -0.04 |
| May | 3.87 | 3.97 | -0.10 |
| Jun | 3.84 | 3.71 | 0.13 |
| Jul | 3.66 | 3.63 | 0.03 |
| Aug | 3.34 | 3.51 | -0.17 |
| Sep | 2.89 | 3.01 | -0.12 |
| Oct | 2.61 | 2.67 | -0.06 |
| Nov | 2.69 | 2.70 | -0.01 |
| Dec | 2.34 | 2.30 | 0.04 |
35.21 | 35.36 | -0.15 |