| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.41 | 0.39 | 0.02 |
| Feb | 0.36 | 0.35 | 0.01 |
| Mar | 0.47 | 0.57 | -0.10 |
| Apr | 0.58 | 0.64 | -0.06 |
| May | 0.97 | 1.21 | -0.24 |
| Jun | 1.09 | 1.33 | -0.24 |
| Jul | 2.35 | 2.34 | 0.01 |
| Aug | 1.83 | 2.08 | -0.25 |
| Sep | 1.73 | 1.84 | -0.11 |
| Oct | 1.38 | 1.35 | 0.03 |
| Nov | 0.48 | 0.46 | 0.02 |
| Dec | 0.59 | 0.58 | 0.01 |
12.24 | 13.14 | -0.90 |