| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.30 | 5.80 | -0.50 |
| Feb | 5.38 | 5.41 | -0.03 |
| Mar | 5.45 | 5.90 | -0.45 |
| Apr | 5.41 | 5.89 | -0.48 |
| May | 4.51 | 5.16 | -0.65 |
| Jun | 4.63 | 5.02 | -0.39 |
| Jul | 4.69 | 5.32 | -0.63 |
| Aug | 3.94 | 4.18 | -0.24 |
| Sep | 3.97 | 4.10 | -0.13 |
| Oct | 3.66 | 3.85 | -0.19 |
| Nov | 4.44 | 4.75 | -0.31 |
| Dec | 5.44 | 6.06 | -0.62 |
56.82 | 61.44 | -4.62 |