| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.26 | 2.24 | 0.02 |
| Feb | 2.02 | 1.95 | 0.07 |
| Mar | 2.38 | 2.29 | 0.09 |
| Apr | 3.38 | 3.39 | -0.01 |
| May | 3.85 | 3.93 | -0.08 |
| Jun | 3.67 | 3.41 | 0.26 |
| Jul | 3.57 | 3.54 | 0.03 |
| Aug | 3.41 | 3.54 | -0.13 |
| Sep | 3.03 | 2.80 | 0.23 |
| Oct | 2.68 | 2.73 | -0.05 |
| Nov | 2.49 | 2.48 | 0.01 |
| Dec | 2.31 | 2.25 | 0.06 |
35.05 | 34.55 | 0.50 |