| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.00 | 4.18 | -0.18 |
| Feb | 4.36 | 4.50 | -0.14 |
| Mar | 5.12 | 5.32 | -0.20 |
| Apr | 5.45 | 5.59 | -0.14 |
| May | 5.54 | 5.85 | -0.31 |
| Jun | 4.02 | 4.26 | -0.24 |
| Jul | 4.02 | 4.29 | -0.27 |
| Aug | 3.41 | 3.45 | -0.04 |
| Sep | 3.77 | 3.68 | 0.09 |
| Oct | 4.69 | 4.95 | -0.26 |
| Nov | 4.35 | 4.38 | -0.03 |
| Dec | 5.38 | 5.38 | 0.00 |
54.11 | 55.83 | -1.72 |