| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.99 | 5.04 | -0.05 |
| Feb | 5.30 | 5.47 | -0.17 |
| Mar | 5.33 | 5.24 | 0.09 |
| Apr | 5.63 | 5.96 | -0.33 |
| May | 5.07 | 5.34 | -0.27 |
| Jun | 4.92 | 5.12 | -0.20 |
| Jul | 4.41 | 4.36 | 0.05 |
| Aug | 3.96 | 4.13 | -0.17 |
| Sep | 3.50 | 3.73 | -0.23 |
| Oct | 3.78 | 3.71 | 0.07 |
| Nov | 4.39 | 4.36 | 0.03 |
| Dec | 5.83 | 5.85 | -0.02 |
57.11 | 58.31 | -1.20 |