| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.30 | 0.41 | -0.11 |
| Feb | 0.25 | 0.43 | -0.18 |
| Mar | 0.56 | 0.67 | -0.11 |
| Apr | 1.16 | 1.47 | -0.31 |
| May | 1.84 | 2.01 | -0.17 |
| Jun | 2.32 | 2.46 | -0.14 |
| Jul | 1.11 | 1.16 | -0.05 |
| Aug | 0.98 | 0.96 | 0.02 |
| Sep | 0.93 | 1.07 | -0.14 |
| Oct | 0.76 | 1.00 | -0.24 |
| Nov | 0.49 | 0.61 | -0.12 |
| Dec | 0.38 | 0.52 | -0.14 |
11.08 | 12.77 | -1.69 |