| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.35 | 0.29 | 0.06 |
| Feb | 0.39 | 0.29 | 0.10 |
| Mar | 0.83 | 0.70 | 0.13 |
| Apr | 1.58 | 1.53 | 0.05 |
| May | 1.50 | 1.54 | -0.04 |
| Jun | 1.13 | 1.12 | 0.01 |
| Jul | 1.95 | 2.12 | -0.17 |
| Aug | 2.02 | 1.94 | 0.08 |
| Sep | 0.98 | 0.73 | 0.25 |
| Oct | 0.89 | 0.78 | 0.11 |
| Nov | 0.54 | 0.39 | 0.15 |
| Dec | 0.32 | 0.31 | 0.01 |
12.48 | 11.74 | 0.74 |