| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.96 | 9.77 | -2.81 |
| Feb | 6.77 | 8.51 | -1.74 |
| Mar | 5.24 | 6.75 | -1.51 |
| Apr | 2.47 | 3.12 | -0.65 |
| May | 0.93 | 1.48 | -0.55 |
| Jun | 0.18 | 0.45 | -0.27 |
| Jul | 0.03 | 0.08 | -0.05 |
| Aug | 0.04 | 0.03 | 0.01 |
| Sep | 0.11 | 0.12 | -0.01 |
| Oct | 1.49 | 1.92 | -0.43 |
| Nov | 3.35 | 4.03 | -0.68 |
| Dec | 6.24 | 7.70 | -1.46 |
33.81 | 43.96 | -10.15 |