| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.94 | 5.15 | -0.21 |
| Feb | 4.97 | 5.02 | -0.05 |
| Mar | 5.07 | 5.19 | -0.12 |
| Apr | 4.22 | 4.37 | -0.15 |
| May | 4.03 | 4.07 | -0.04 |
| Jun | 4.78 | 4.59 | 0.19 |
| Jul | 4.61 | 5.05 | -0.44 |
| Aug | 4.65 | 4.79 | -0.14 |
| Sep | 4.00 | 4.18 | -0.18 |
| Oct | 3.79 | 3.80 | -0.01 |
| Nov | 4.38 | 4.37 | 0.01 |
| Dec | 4.94 | 4.94 | 0.00 |
54.38 | 55.52 | -1.14 |