| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.22 | 1.33 | -0.11 |
| Feb | 1.19 | 1.23 | -0.04 |
| Mar | 1.08 | 1.27 | -0.19 |
| Apr | 0.90 | 1.02 | -0.12 |
| May | 1.10 | 1.03 | 0.07 |
| Jun | 0.48 | 0.43 | 0.05 |
| Jul | 1.45 | 1.15 | 0.30 |
| Aug | 1.62 | 1.36 | 0.26 |
| Sep | 1.44 | 1.67 | -0.23 |
| Oct | 1.38 | 1.62 | -0.24 |
| Nov | 0.94 | 1.07 | -0.13 |
| Dec | 1.23 | 1.34 | -0.11 |
14.03 | 14.52 | -0.49 |