| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.56 | -0.13 |
| Feb | 0.63 | 0.80 | -0.17 |
| Mar | 0.81 | 1.10 | -0.29 |
| Apr | 1.59 | 1.83 | -0.24 |
| May | 3.01 | 3.41 | -0.40 |
| Jun | 2.20 | 2.59 | -0.39 |
| Jul | 1.23 | 1.38 | -0.15 |
| Aug | 0.98 | 1.09 | -0.11 |
| Sep | 1.30 | 1.40 | -0.10 |
| Oct | 1.48 | 1.69 | -0.21 |
| Nov | 0.61 | 0.73 | -0.12 |
| Dec | 0.50 | 0.73 | -0.23 |
14.77 | 17.31 | -2.54 |