| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.13 | 5.02 | 0.11 |
| Feb | 5.31 | 5.22 | 0.09 |
| Mar | 5.60 | 5.59 | 0.01 |
| Apr | 5.26 | 4.99 | 0.27 |
| May | 4.82 | 4.77 | 0.05 |
| Jun | 4.80 | 4.91 | -0.11 |
| Jul | 4.71 | 4.82 | -0.11 |
| Aug | 4.11 | 4.23 | -0.12 |
| Sep | 3.99 | 4.15 | -0.16 |
| Oct | 3.79 | 3.71 | 0.08 |
| Nov | 4.32 | 4.10 | 0.22 |
| Dec | 6.25 | 6.13 | 0.12 |
58.09 | 57.64 | 0.45 |