| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.33 | 4.52 | -0.19 |
| Feb | 2.87 | 3.14 | -0.27 |
| Mar | 3.29 | 3.41 | -0.12 |
| Apr | 3.78 | 4.26 | -0.48 |
| May | 4.98 | 5.20 | -0.22 |
| Jun | 5.45 | 5.82 | -0.37 |
| Jul | 4.33 | 4.51 | -0.18 |
| Aug | 5.29 | 5.86 | -0.57 |
| Sep | 5.79 | 6.18 | -0.39 |
| Oct | 5.13 | 5.62 | -0.49 |
| Nov | 4.18 | 4.75 | -0.57 |
| Dec | 4.31 | 4.51 | -0.20 |
53.73 | 57.78 | -4.05 |