| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.08 | 0.95 | 0.13 |
| Feb | 0.89 | 0.84 | 0.05 |
| Mar | 0.92 | 0.89 | 0.03 |
| Apr | 0.69 | 0.62 | 0.07 |
| May | 0.67 | 0.72 | -0.05 |
| Jun | 0.41 | 0.42 | -0.01 |
| Jul | 2.00 | 1.97 | 0.03 |
| Aug | 2.24 | 2.43 | -0.19 |
| Sep | 1.37 | 1.34 | 0.03 |
| Oct | 1.01 | 1.01 | 0.00 |
| Nov | 0.88 | 0.82 | 0.06 |
| Dec | 0.95 | 0.91 | 0.04 |
13.11 | 12.92 | 0.19 |