| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.49 | 0.53 | -0.04 |
| Feb | 0.37 | 0.56 | -0.19 |
| Mar | 0.35 | 0.42 | -0.07 |
| Apr | 0.27 | 0.29 | -0.02 |
| May | 0.32 | 0.43 | -0.11 |
| Jun | 0.25 | 0.20 | 0.05 |
| Jul | 1.94 | 1.81 | 0.13 |
| Aug | 2.12 | 2.13 | -0.01 |
| Sep | 1.18 | 1.19 | -0.01 |
| Oct | 0.76 | 0.83 | -0.07 |
| Nov | 0.49 | 0.53 | -0.04 |
| Dec | 0.50 | 0.67 | -0.17 |
9.04 | 9.59 | -0.55 |