| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.49 | 0.48 | 0.01 |
| Feb | 0.48 | 0.48 | 0.00 |
| Mar | 0.89 | 1.03 | -0.14 |
| Apr | 1.05 | 1.17 | -0.12 |
| May | 1.11 | 1.13 | -0.02 |
| Jun | 0.78 | 0.79 | -0.01 |
| Jul | 1.89 | 1.85 | 0.04 |
| Aug | 1.82 | 1.82 | 0.00 |
| Sep | 1.23 | 1.24 | -0.01 |
| Oct | 0.87 | 0.92 | -0.05 |
| Nov | 0.56 | 0.67 | -0.11 |
| Dec | 0.52 | 0.55 | -0.03 |
11.69 | 12.13 | -0.44 |