| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.24 | 1.39 | -0.15 |
| Feb | 1.20 | 1.24 | -0.04 |
| Mar | 0.95 | 1.06 | -0.11 |
| Apr | 0.82 | 0.92 | -0.10 |
| May | 0.93 | 0.97 | -0.04 |
| Jun | 0.37 | 0.41 | -0.04 |
| Jul | 1.19 | 1.33 | -0.14 |
| Aug | 1.46 | 1.47 | -0.01 |
| Sep | 1.57 | 1.67 | -0.10 |
| Oct | 1.24 | 1.27 | -0.03 |
| Nov | 0.96 | 1.02 | -0.06 |
| Dec | 0.99 | 1.12 | -0.13 |
12.92 | 13.87 | -0.95 |