| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.73 | 3.55 | 0.18 |
| Feb | 4.29 | 4.39 | -0.10 |
| Mar | 2.64 | 2.94 | -0.30 |
| Apr | 0.81 | 0.81 | 0.00 |
| May | 0.27 | 0.36 | -0.09 |
| Jun | 0.04 | 0.06 | -0.02 |
| Jul | 0.02 | 0.04 | -0.02 |
| Aug | 0.01 | 0.01 | 0.00 |
| Sep | 0.07 | 0.09 | -0.02 |
| Oct | 0.60 | 0.59 | 0.01 |
| Nov | 1.03 | 0.77 | 0.26 |
| Dec | 2.89 | 2.75 | 0.14 |
16.40 | 16.36 | 0.04 |