| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.94 | 2.01 | -0.07 |
| Feb | 1.70 | 1.78 | -0.08 |
| Mar | 2.34 | 2.61 | -0.27 |
| Apr | 2.81 | 3.14 | -0.33 |
| May | 3.08 | 3.10 | -0.02 |
| Jun | 3.46 | 3.56 | -0.10 |
| Jul | 3.73 | 3.99 | -0.26 |
| Aug | 3.31 | 3.31 | 0.00 |
| Sep | 3.23 | 3.20 | 0.03 |
| Oct | 3.38 | 3.47 | -0.09 |
| Nov | 2.43 | 2.63 | -0.20 |
| Dec | 2.31 | 2.37 | -0.06 |
33.72 | 35.17 | -1.45 |