| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.62 | 0.71 | -0.09 |
| Feb | 0.68 | 0.73 | -0.05 |
| Mar | 1.46 | 1.65 | -0.19 |
| Apr | 2.24 | 2.39 | -0.15 |
| May | 2.27 | 2.46 | -0.19 |
| Jun | 1.87 | 2.19 | -0.32 |
| Jul | 2.38 | 2.38 | 0.00 |
| Aug | 2.13 | 2.37 | -0.24 |
| Sep | 1.39 | 1.49 | -0.10 |
| Oct | 1.05 | 1.23 | -0.18 |
| Nov | 0.76 | 0.97 | -0.21 |
| Dec | 0.64 | 0.74 | -0.10 |
17.49 | 19.31 | -1.82 |