| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.32 | 2.61 | -0.29 |
| Feb | 2.61 | 2.83 | -0.22 |
| Mar | 1.77 | 1.91 | -0.14 |
| Apr | 0.78 | 0.94 | -0.16 |
| May | 0.28 | 0.32 | -0.04 |
| Jun | 0.06 | 0.07 | -0.01 |
| Jul | 0.04 | 0.07 | -0.03 |
| Aug | 0.02 | 0.04 | -0.02 |
| Sep | 0.13 | 0.14 | -0.01 |
| Oct | 0.55 | 0.58 | -0.03 |
| Nov | 0.95 | 0.91 | 0.04 |
| Dec | 1.73 | 1.91 | -0.18 |
11.24 | 12.33 | -1.09 |