| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.49 | 0.58 | -0.09 |
| Feb | 0.46 | 0.79 | -0.33 |
| Mar | 0.74 | 1.11 | -0.37 |
| Apr | 1.52 | 1.75 | -0.23 |
| May | 2.26 | 2.58 | -0.32 |
| Jun | 1.36 | 1.42 | -0.06 |
| Jul | 1.02 | 1.15 | -0.13 |
| Aug | 0.85 | 0.85 | 0.00 |
| Sep | 1.00 | 1.10 | -0.10 |
| Oct | 1.10 | 1.37 | -0.27 |
| Nov | 0.54 | 0.70 | -0.16 |
| Dec | 0.47 | 0.74 | -0.27 |
11.81 | 14.14 | -2.33 |