| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.37 | 1.40 | -0.03 |
| Feb | 1.75 | 1.83 | -0.08 |
| Mar | 2.75 | 2.92 | -0.17 |
| Apr | 4.40 | 4.25 | 0.15 |
| May | 5.71 | 5.61 | 0.10 |
| Jun | 5.21 | 5.53 | -0.32 |
| Jul | 4.93 | 4.66 | 0.27 |
| Aug | 4.17 | 4.20 | -0.03 |
| Sep | 4.10 | 4.31 | -0.21 |
| Oct | 3.42 | 3.46 | -0.04 |
| Nov | 2.43 | 2.41 | 0.02 |
| Dec | 1.91 | 1.81 | 0.10 |
42.15 | 42.39 | -0.24 |