| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.02 | 5.00 | 0.02 |
| Feb | 5.23 | 5.23 | 0.00 |
| Mar | 5.11 | 5.09 | 0.02 |
| Apr | 4.98 | 5.13 | -0.15 |
| May | 3.89 | 4.30 | -0.41 |
| Jun | 4.51 | 4.56 | -0.05 |
| Jul | 4.60 | 5.32 | -0.72 |
| Aug | 3.87 | 3.73 | 0.14 |
| Sep | 4.18 | 4.12 | 0.06 |
| Oct | 3.55 | 3.04 | 0.51 |
| Nov | 4.54 | 4.15 | 0.39 |
| Dec | 5.94 | 5.72 | 0.22 |
55.42 | 55.39 | 0.03 |