| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.24 | 5.45 | -0.21 |
| Feb | 5.35 | 5.50 | -0.15 |
| Mar | 5.20 | 5.40 | -0.20 |
| Apr | 5.40 | 5.69 | -0.29 |
| May | 3.76 | 4.10 | -0.34 |
| Jun | 4.08 | 4.57 | -0.49 |
| Jul | 4.45 | 5.01 | -0.56 |
| Aug | 4.04 | 4.44 | -0.40 |
| Sep | 3.54 | 3.49 | 0.05 |
| Oct | 3.49 | 3.80 | -0.31 |
| Nov | 4.02 | 4.32 | -0.30 |
| Dec | 5.20 | 5.17 | 0.03 |
53.77 | 56.94 | -3.17 |