| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.24 | 2.37 | -0.13 |
| Feb | 1.91 | 2.02 | -0.11 |
| Mar | 2.32 | 2.38 | -0.06 |
| Apr | 3.14 | 3.17 | -0.03 |
| May | 3.68 | 3.65 | 0.03 |
| Jun | 3.19 | 3.31 | -0.12 |
| Jul | 3.31 | 3.31 | 0.00 |
| Aug | 3.37 | 3.40 | -0.03 |
| Sep | 3.25 | 3.14 | 0.11 |
| Oct | 2.71 | 2.73 | -0.02 |
| Nov | 2.55 | 2.60 | -0.05 |
| Dec | 2.18 | 2.36 | -0.18 |
33.85 | 34.44 | -0.59 |