| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.21 | 5.43 | -0.22 |
| Feb | 4.89 | 4.98 | -0.09 |
| Mar | 5.38 | 5.13 | 0.25 |
| Apr | 5.08 | 4.49 | 0.59 |
| May | 4.25 | 4.07 | 0.18 |
| Jun | 4.46 | 4.03 | 0.43 |
| Jul | 4.49 | 4.55 | -0.06 |
| Aug | 3.79 | 3.47 | 0.32 |
| Sep | 3.95 | 3.90 | 0.05 |
| Oct | 3.52 | 3.11 | 0.41 |
| Nov | 4.53 | 4.54 | -0.01 |
| Dec | 5.75 | 5.53 | 0.22 |
55.30 | 53.23 | 2.07 |