| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.10 | 0.83 | 0.27 |
| Feb | 1.04 | 0.80 | 0.24 |
| Mar | 1.04 | 0.83 | 0.21 |
| Apr | 1.65 | 1.14 | 0.51 |
| May | 1.69 | 1.52 | 0.17 |
| Jun | 1.17 | 1.09 | 0.08 |
| Jul | 1.42 | 1.37 | 0.05 |
| Aug | 1.58 | 1.47 | 0.11 |
| Sep | 1.54 | 1.39 | 0.15 |
| Oct | 1.26 | 1.13 | 0.13 |
| Nov | 0.98 | 0.74 | 0.24 |
| Dec | 1.08 | 0.81 | 0.27 |
15.55 | 13.12 | 2.43 |