| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.16 | 2.23 | -0.07 |
| Feb | 1.77 | 1.78 | -0.01 |
| Mar | 2.09 | 2.10 | -0.01 |
| Apr | 3.21 | 3.20 | 0.01 |
| May | 3.77 | 3.75 | 0.02 |
| Jun | 3.73 | 3.59 | 0.14 |
| Jul | 3.44 | 3.42 | 0.02 |
| Aug | 3.46 | 3.23 | 0.23 |
| Sep | 3.08 | 3.05 | 0.03 |
| Oct | 3.08 | 3.03 | 0.05 |
| Nov | 2.44 | 2.46 | -0.02 |
| Dec | 1.99 | 1.97 | 0.02 |
34.22 | 33.81 | 0.41 |