| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.74 | 0.54 | 0.20 |
| Feb | 0.81 | 0.54 | 0.27 |
| Mar | 1.63 | 1.34 | 0.29 |
| Apr | 2.44 | 2.10 | 0.34 |
| May | 2.52 | 2.41 | 0.11 |
| Jun | 2.04 | 1.52 | 0.52 |
| Jul | 3.02 | 2.63 | 0.39 |
| Aug | 2.69 | 2.90 | -0.21 |
| Sep | 1.54 | 1.58 | -0.04 |
| Oct | 1.18 | 0.82 | 0.36 |
| Nov | 0.92 | 0.82 | 0.10 |
| Dec | 0.73 | 0.52 | 0.21 |
20.26 | 17.72 | 2.54 |