| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.15 | 5.16 | -0.01 |
| Feb | 4.84 | 4.81 | 0.03 |
| Mar | 5.02 | 5.26 | -0.24 |
| Apr | 5.00 | 5.00 | 0.00 |
| May | 4.82 | 4.47 | 0.35 |
| Jun | 4.40 | 4.39 | 0.01 |
| Jul | 4.00 | 3.66 | 0.34 |
| Aug | 3.73 | 4.00 | -0.27 |
| Sep | 3.65 | 3.68 | -0.03 |
| Oct | 4.49 | 4.32 | 0.17 |
| Nov | 4.77 | 4.84 | -0.07 |
| Dec | 5.58 | 5.57 | 0.01 |
55.45 | 55.16 | 0.29 |