| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.24 | 5.45 | -0.21 |
| Feb | 5.33 | 5.50 | -0.17 |
| Mar | 5.15 | 5.41 | -0.26 |
| Apr | 5.41 | 5.70 | -0.29 |
| May | 3.75 | 4.11 | -0.36 |
| Jun | 4.05 | 4.57 | -0.52 |
| Jul | 4.36 | 5.02 | -0.66 |
| Aug | 4.00 | 4.44 | -0.44 |
| Sep | 3.50 | 3.49 | 0.01 |
| Oct | 3.47 | 3.81 | -0.34 |
| Nov | 4.00 | 4.32 | -0.32 |
| Dec | 5.20 | 5.18 | 0.02 |
53.46 | 57.00 | -3.54 |