| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.05 | 3.37 | -0.32 |
| Feb | 2.54 | 2.97 | -0.43 |
| Mar | 3.31 | 3.71 | -0.40 |
| Apr | 3.44 | 4.18 | -0.74 |
| May | 3.74 | 4.13 | -0.39 |
| Jun | 4.58 | 4.95 | -0.37 |
| Jul | 4.28 | 4.69 | -0.41 |
| Aug | 4.33 | 5.02 | -0.69 |
| Sep | 4.53 | 4.69 | -0.16 |
| Oct | 4.37 | 4.78 | -0.41 |
| Nov | 3.42 | 3.95 | -0.53 |
| Dec | 3.70 | 4.15 | -0.45 |
45.29 | 50.59 | -5.30 |