| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.12 | 5.15 | -0.03 |
| Feb | 4.87 | 4.90 | -0.03 |
| Mar | 5.17 | 5.29 | -0.12 |
| Apr | 5.17 | 5.24 | -0.07 |
| May | 4.44 | 4.44 | 0.00 |
| Jun | 4.34 | 4.45 | -0.11 |
| Jul | 3.87 | 3.83 | 0.04 |
| Aug | 3.73 | 3.76 | -0.03 |
| Sep | 3.69 | 3.78 | -0.09 |
| Oct | 4.39 | 4.33 | 0.06 |
| Nov | 4.62 | 4.67 | -0.05 |
| Dec | 5.55 | 5.57 | -0.02 |
54.96 | 55.41 | -0.45 |