| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.15 | 2.33 | -0.18 |
| Feb | 1.73 | 1.87 | -0.14 |
| Mar | 2.17 | 2.21 | -0.04 |
| Apr | 3.08 | 3.02 | 0.06 |
| May | 3.73 | 3.73 | 0.00 |
| Jun | 3.60 | 3.65 | -0.05 |
| Jul | 3.31 | 3.28 | 0.03 |
| Aug | 3.26 | 3.36 | -0.10 |
| Sep | 2.94 | 2.93 | 0.01 |
| Oct | 2.88 | 2.83 | 0.05 |
| Nov | 2.47 | 2.49 | -0.02 |
| Dec | 2.00 | 2.11 | -0.11 |
33.32 | 33.81 | -0.49 |