| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.46 | 2.47 | -0.01 |
| Feb | 1.98 | 2.00 | -0.02 |
| Mar | 2.41 | 2.48 | -0.07 |
| Apr | 3.68 | 3.73 | -0.05 |
| May | 4.37 | 4.38 | -0.01 |
| Jun | 4.45 | 4.33 | 0.12 |
| Jul | 3.99 | 3.84 | 0.15 |
| Aug | 4.05 | 3.84 | 0.21 |
| Sep | 2.97 | 3.01 | -0.04 |
| Oct | 2.93 | 2.90 | 0.03 |
| Nov | 2.89 | 2.96 | -0.07 |
| Dec | 2.33 | 2.34 | -0.01 |
38.51 | 38.28 | 0.23 |