| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.90 | 1.69 | 0.21 |
| Feb | 1.53 | 1.47 | 0.06 |
| Mar | 1.74 | 1.76 | -0.02 |
| Apr | 2.67 | 2.45 | 0.22 |
| May | 2.97 | 2.87 | 0.10 |
| Jun | 3.19 | 2.95 | 0.24 |
| Jul | 3.28 | 2.96 | 0.32 |
| Aug | 2.61 | 2.32 | 0.29 |
| Sep | 3.49 | 3.39 | 0.10 |
| Oct | 3.48 | 3.57 | -0.09 |
| Nov | 2.46 | 2.40 | 0.06 |
| Dec | 2.05 | 2.01 | 0.04 |
31.37 | 29.84 | 1.53 |