| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.01 | 6.03 | -0.02 |
| Feb | 4.69 | 4.73 | -0.04 |
| Mar | 4.48 | 4.57 | -0.09 |
| Apr | 5.03 | 5.09 | -0.06 |
| May | 5.57 | 5.70 | -0.13 |
| Jun | 6.51 | 6.73 | -0.22 |
| Jul | 6.07 | 6.15 | -0.08 |
| Aug | 6.17 | 6.57 | -0.40 |
| Sep | 4.51 | 4.72 | -0.21 |
| Oct | 4.65 | 4.59 | 0.06 |
| Nov | 3.98 | 4.10 | -0.12 |
| Dec | 5.26 | 5.28 | -0.02 |
62.93 | 64.26 | -1.33 |