| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.16 | 2.18 | -0.02 |
| Feb | 2.40 | 2.39 | 0.01 |
| Mar | 3.45 | 3.51 | -0.06 |
| Apr | 3.55 | 3.70 | -0.15 |
| May | 5.44 | 5.41 | 0.03 |
| Jun | 4.23 | 4.16 | 0.07 |
| Jul | 2.70 | 2.68 | 0.02 |
| Aug | 2.63 | 2.68 | -0.05 |
| Sep | 3.54 | 3.49 | 0.05 |
| Oct | 4.02 | 4.29 | -0.27 |
| Nov | 2.90 | 2.99 | -0.09 |
| Dec | 3.05 | 2.96 | 0.09 |
40.07 | 40.44 | -0.37 |