| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.05 | 0.88 | 0.17 |
| Feb | 1.10 | 0.89 | 0.21 |
| Mar | 1.17 | 1.07 | 0.10 |
| Apr | 1.69 | 1.47 | 0.22 |
| May | 1.55 | 1.43 | 0.12 |
| Jun | 1.07 | 0.92 | 0.15 |
| Jul | 1.45 | 1.29 | 0.16 |
| Aug | 1.44 | 1.49 | -0.05 |
| Sep | 1.44 | 1.35 | 0.09 |
| Oct | 1.28 | 1.03 | 0.25 |
| Nov | 1.06 | 0.83 | 0.23 |
| Dec | 1.04 | 0.89 | 0.15 |
15.34 | 13.54 | 1.80 |