| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.25 | 2.36 | -0.11 |
| Feb | 1.96 | 2.06 | -0.10 |
| Mar | 2.38 | 2.41 | -0.03 |
| Apr | 3.61 | 3.59 | 0.02 |
| May | 4.39 | 4.15 | 0.24 |
| Jun | 4.47 | 4.55 | -0.08 |
| Jul | 4.16 | 4.34 | -0.18 |
| Aug | 4.42 | 4.26 | 0.16 |
| Sep | 3.22 | 3.27 | -0.05 |
| Oct | 3.53 | 3.57 | -0.04 |
| Nov | 2.67 | 2.78 | -0.11 |
| Dec | 2.19 | 2.25 | -0.06 |
39.25 | 39.59 | -0.34 |