| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.83 | 4.91 | -0.08 |
| Feb | 4.96 | 4.91 | 0.05 |
| Mar | 5.08 | 5.02 | 0.06 |
| Apr | 4.72 | 5.05 | -0.33 |
| May | 4.02 | 4.16 | -0.14 |
| Jun | 4.48 | 4.25 | 0.23 |
| Jul | 4.81 | 5.26 | -0.45 |
| Aug | 3.82 | 3.60 | 0.22 |
| Sep | 3.77 | 3.74 | 0.03 |
| Oct | 3.04 | 2.91 | 0.13 |
| Nov | 4.23 | 4.03 | 0.20 |
| Dec | 5.32 | 5.48 | -0.16 |
53.08 | 53.32 | -0.24 |