| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.94 | 5.33 | -0.39 |
| Feb | 4.73 | 5.24 | -0.51 |
| Mar | 3.23 | 3.53 | -0.30 |
| Apr | 1.30 | 1.38 | -0.08 |
| May | 0.79 | 0.81 | -0.02 |
| Jun | 0.15 | 0.19 | -0.04 |
| Jul | 0.00 | 0.00 | 0.00 |
| Aug | 0.02 | 0.02 | 0.00 |
| Sep | 0.08 | 0.08 | 0.00 |
| Oct | 0.93 | 0.97 | -0.04 |
| Nov | 2.25 | 2.29 | -0.04 |
| Dec | 4.92 | 5.22 | -0.30 |
23.34 | 25.06 | -1.72 |