| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.10 | 2.24 | -0.14 |
| Feb | 1.82 | 1.94 | -0.12 |
| Mar | 2.57 | 2.64 | -0.07 |
| Apr | 3.82 | 3.75 | 0.07 |
| May | 4.51 | 4.49 | 0.02 |
| Jun | 4.02 | 4.01 | 0.01 |
| Jul | 4.07 | 3.91 | 0.16 |
| Aug | 3.56 | 3.59 | -0.03 |
| Sep | 3.03 | 3.26 | -0.23 |
| Oct | 3.28 | 3.27 | 0.01 |
| Nov | 2.84 | 2.75 | 0.09 |
| Dec | 2.16 | 2.29 | -0.13 |
37.78 | 38.14 | -0.36 |