| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.36 | 2.39 | -0.03 |
| Feb | 2.02 | 1.97 | 0.05 |
| Mar | 2.86 | 2.72 | 0.14 |
| Apr | 2.80 | 2.72 | 0.08 |
| May | 4.15 | 4.31 | -0.16 |
| Jun | 3.36 | 3.41 | -0.05 |
| Jul | 2.09 | 2.07 | 0.02 |
| Aug | 2.82 | 2.81 | 0.01 |
| Sep | 3.45 | 3.39 | 0.06 |
| Oct | 4.01 | 3.89 | 0.12 |
| Nov | 2.72 | 2.80 | -0.08 |
| Dec | 2.66 | 2.62 | 0.04 |
35.30 | 35.10 | 0.20 |