| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.73 | 3.78 | -0.05 |
| Feb | 4.19 | 4.40 | -0.21 |
| Mar | 5.08 | 5.17 | -0.09 |
| Apr | 5.59 | 5.59 | 0.00 |
| May | 5.98 | 6.06 | -0.08 |
| Jun | 4.27 | 4.36 | -0.09 |
| Jul | 4.03 | 4.25 | -0.22 |
| Aug | 3.43 | 3.39 | 0.04 |
| Sep | 3.85 | 3.81 | 0.04 |
| Oct | 4.69 | 4.67 | 0.02 |
| Nov | 4.68 | 5.05 | -0.37 |
| Dec | 4.96 | 5.12 | -0.16 |
54.48 | 55.65 | -1.17 |