| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.58 | 2.27 | 0.31 |
| Feb | 1.92 | 1.51 | 0.41 |
| Mar | 1.61 | 1.33 | 0.28 |
| Apr | 1.25 | 1.07 | 0.18 |
| May | 0.87 | 0.99 | -0.12 |
| Jun | 0.68 | 0.69 | -0.01 |
| Jul | 0.35 | 0.32 | 0.03 |
| Aug | 0.22 | 0.23 | -0.01 |
| Sep | 0.37 | 0.45 | -0.08 |
| Oct | 1.44 | 1.34 | 0.10 |
| Nov | 2.14 | 1.91 | 0.23 |
| Dec | 2.79 | 2.73 | 0.06 |
16.22 | 14.84 | 1.38 |