| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.15 | 4.20 | -0.05 |
| Feb | 4.78 | 4.67 | 0.11 |
| Mar | 5.53 | 5.57 | -0.04 |
| Apr | 5.33 | 5.21 | 0.12 |
| May | 5.37 | 5.61 | -0.24 |
| Jun | 4.55 | 4.70 | -0.15 |
| Jul | 4.35 | 4.44 | -0.09 |
| Aug | 3.59 | 3.44 | 0.15 |
| Sep | 3.86 | 3.83 | 0.03 |
| Oct | 3.69 | 3.78 | -0.09 |
| Nov | 4.46 | 4.39 | 0.07 |
| Dec | 5.20 | 5.21 | -0.01 |
54.86 | 55.05 | -0.19 |