| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.89 | 1.94 | -0.05 |
| Feb | 1.76 | 1.85 | -0.09 |
| Mar | 2.38 | 2.39 | -0.01 |
| Apr | 2.32 | 2.42 | -0.10 |
| May | 3.87 | 3.75 | 0.12 |
| Jun | 3.28 | 3.22 | 0.06 |
| Jul | 2.21 | 2.42 | -0.21 |
| Aug | 2.35 | 2.22 | 0.13 |
| Sep | 3.53 | 3.63 | -0.10 |
| Oct | 3.22 | 3.55 | -0.33 |
| Nov | 2.16 | 2.45 | -0.29 |
| Dec | 1.87 | 2.11 | -0.24 |
30.84 | 31.95 | -1.11 |