| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.05 | 5.05 | 0.00 |
| Feb | 5.26 | 5.00 | 0.26 |
| Mar | 5.25 | 5.35 | -0.10 |
| Apr | 4.84 | 4.69 | 0.15 |
| May | 4.14 | 4.27 | -0.13 |
| Jun | 4.22 | 4.53 | -0.31 |
| Jul | 4.44 | 5.20 | -0.76 |
| Aug | 4.02 | 3.76 | 0.26 |
| Sep | 4.39 | 4.75 | -0.36 |
| Oct | 3.69 | 3.61 | 0.08 |
| Nov | 4.54 | 4.49 | 0.05 |
| Dec | 5.22 | 5.67 | -0.45 |
55.06 | 56.37 | -1.31 |