| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.64 | 3.69 | -0.05 |
| Feb | 3.48 | 3.47 | 0.01 |
| Mar | 4.50 | 4.56 | -0.06 |
| Apr | 5.01 | 5.12 | -0.11 |
| May | 5.51 | 5.61 | -0.10 |
| Jun | 5.12 | 4.92 | 0.20 |
| Jul | 4.91 | 4.87 | 0.04 |
| Aug | 3.81 | 3.46 | 0.35 |
| Sep | 3.52 | 3.77 | -0.25 |
| Oct | 3.83 | 3.67 | 0.16 |
| Nov | 3.67 | 3.77 | -0.10 |
| Dec | 4.27 | 4.37 | -0.10 |
51.27 | 51.28 | -0.01 |