| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.53 | 0.72 | -0.19 |
| Feb | 0.51 | 0.65 | -0.14 |
| Mar | 0.69 | 0.94 | -0.25 |
| Apr | 0.73 | 0.79 | -0.06 |
| May | 1.05 | 1.13 | -0.08 |
| Jun | 0.78 | 0.70 | 0.08 |
| Jul | 1.88 | 1.87 | 0.01 |
| Aug | 1.96 | 1.86 | 0.10 |
| Sep | 1.45 | 1.53 | -0.08 |
| Oct | 1.10 | 1.22 | -0.12 |
| Nov | 0.73 | 0.99 | -0.26 |
| Dec | 0.78 | 0.85 | -0.07 |
12.19 | 13.25 | -1.06 |