| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.38 | 2.55 | -0.17 |
| Feb | 2.04 | 2.26 | -0.22 |
| Mar | 1.93 | 2.17 | -0.24 |
| Apr | 0.98 | 1.02 | -0.04 |
| May | 0.46 | 0.51 | -0.05 |
| Jun | 0.14 | 0.21 | -0.07 |
| Jul | 0.01 | 0.02 | -0.01 |
| Aug | 0.01 | 0.02 | -0.01 |
| Sep | 0.06 | 0.05 | 0.01 |
| Oct | 0.56 | 0.61 | -0.05 |
| Nov | 1.04 | 1.02 | 0.02 |
| Dec | 2.02 | 2.15 | -0.13 |
11.63 | 12.59 | -0.96 |