| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.07 | 3.03 | 0.04 |
| Feb | 2.58 | 2.54 | 0.04 |
| Mar | 3.40 | 3.39 | 0.01 |
| Apr | 3.10 | 3.10 | 0.00 |
| May | 4.58 | 4.49 | 0.09 |
| Jun | 3.22 | 3.39 | -0.17 |
| Jul | 1.79 | 1.87 | -0.08 |
| Aug | 2.44 | 2.47 | -0.03 |
| Sep | 3.28 | 3.22 | 0.06 |
| Oct | 4.27 | 4.25 | 0.02 |
| Nov | 3.03 | 3.07 | -0.04 |
| Dec | 3.40 | 3.34 | 0.06 |
38.16 | 38.16 | 0.00 |