| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.36 | 5.58 | -0.22 |
| Feb | 5.30 | 5.23 | 0.07 |
| Mar | 5.67 | 5.50 | 0.17 |
| Apr | 5.27 | 5.36 | -0.09 |
| May | 4.49 | 4.54 | -0.05 |
| Jun | 4.79 | 5.04 | -0.25 |
| Jul | 5.10 | 4.75 | 0.35 |
| Aug | 4.01 | 4.03 | -0.02 |
| Sep | 3.97 | 4.06 | -0.09 |
| Oct | 3.78 | 3.46 | 0.32 |
| Nov | 4.65 | 4.56 | 0.09 |
| Dec | 5.93 | 6.02 | -0.09 |
58.32 | 58.13 | 0.19 |