| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.24 | 2.31 | -0.07 |
| Feb | 2.06 | 1.96 | 0.10 |
| Mar | 2.79 | 2.83 | -0.04 |
| Apr | 2.51 | 2.39 | 0.12 |
| May | 4.51 | 4.13 | 0.38 |
| Jun | 3.43 | 3.47 | -0.04 |
| Jul | 2.13 | 2.15 | -0.02 |
| Aug | 2.45 | 2.24 | 0.21 |
| Sep | 3.30 | 3.35 | -0.05 |
| Oct | 3.85 | 3.78 | 0.07 |
| Nov | 2.70 | 2.56 | 0.14 |
| Dec | 2.33 | 2.43 | -0.10 |
34.30 | 33.60 | 0.70 |