| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.35 | 0.42 | -0.07 |
| Feb | 0.43 | 0.46 | -0.03 |
| Mar | 0.72 | 0.83 | -0.11 |
| Apr | 1.17 | 1.51 | -0.34 |
| May | 1.86 | 1.84 | 0.02 |
| Jun | 1.53 | 1.51 | 0.02 |
| Jul | 1.54 | 1.56 | -0.02 |
| Aug | 1.13 | 1.25 | -0.12 |
| Sep | 1.15 | 1.23 | -0.08 |
| Oct | 1.01 | 1.01 | 0.00 |
| Nov | 0.51 | 0.62 | -0.11 |
| Dec | 0.42 | 0.50 | -0.08 |
11.82 | 12.74 | -0.92 |