| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.95 | 3.43 | -0.48 |
| Feb | 2.61 | 3.01 | -0.40 |
| Mar | 3.16 | 3.54 | -0.38 |
| Apr | 3.44 | 3.94 | -0.50 |
| May | 3.59 | 4.20 | -0.61 |
| Jun | 4.39 | 5.29 | -0.90 |
| Jul | 4.48 | 4.85 | -0.37 |
| Aug | 4.01 | 4.66 | -0.65 |
| Sep | 3.49 | 4.08 | -0.59 |
| Oct | 4.32 | 5.24 | -0.92 |
| Nov | 3.25 | 3.66 | -0.41 |
| Dec | 3.60 | 4.11 | -0.51 |
43.29 | 50.01 | -6.72 |