| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.11 | 3.12 | -0.01 |
| Feb | 2.83 | 2.77 | 0.06 |
| Mar | 2.23 | 2.24 | -0.01 |
| Apr | 1.27 | 1.37 | -0.10 |
| May | 0.63 | 0.59 | 0.04 |
| Jun | 0.10 | 0.13 | -0.03 |
| Jul | 0.00 | 0.00 | 0.00 |
| Aug | 0.01 | 0.02 | -0.01 |
| Sep | 0.09 | 0.08 | 0.01 |
| Oct | 0.79 | 0.78 | 0.01 |
| Nov | 1.58 | 1.55 | 0.03 |
| Dec | 2.93 | 2.99 | -0.06 |
15.57 | 15.64 | -0.07 |