| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.43 | 3.47 | -0.04 |
| Feb | 3.20 | 3.47 | -0.27 |
| Mar | 3.52 | 3.68 | -0.16 |
| Apr | 3.11 | 3.04 | 0.07 |
| May | 3.92 | 3.67 | 0.25 |
| Jun | 4.92 | 4.87 | 0.05 |
| Jul | 5.91 | 6.21 | -0.30 |
| Aug | 6.27 | 6.66 | -0.39 |
| Sep | 6.17 | 6.79 | -0.62 |
| Oct | 4.04 | 4.31 | -0.27 |
| Nov | 3.29 | 3.18 | 0.11 |
| Dec | 3.74 | 3.63 | 0.11 |
51.52 | 52.98 | -1.46 |