| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.45 | 0.44 | 0.01 |
| Feb | 0.46 | 0.45 | 0.01 |
| Mar | 0.25 | 0.22 | 0.03 |
| Apr | 0.17 | 0.24 | -0.07 |
| May | 0.35 | 0.47 | -0.12 |
| Jun | 0.52 | 0.49 | 0.03 |
| Jul | 2.16 | 2.22 | -0.06 |
| Aug | 1.82 | 1.62 | 0.20 |
| Sep | 1.42 | 1.22 | 0.20 |
| Oct | 0.94 | 0.85 | 0.09 |
| Nov | 0.50 | 0.48 | 0.02 |
| Dec | 0.66 | 0.69 | -0.03 |
9.70 | 9.39 | 0.31 |