| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.27 | 0.28 | -0.01 |
| Feb | 0.35 | 0.36 | -0.01 |
| Mar | 0.46 | 0.51 | -0.05 |
| Apr | 1.07 | 1.12 | -0.05 |
| May | 1.91 | 2.15 | -0.24 |
| Jun | 1.46 | 1.54 | -0.08 |
| Jul | 0.82 | 0.96 | -0.14 |
| Aug | 0.73 | 0.76 | -0.03 |
| Sep | 1.09 | 1.10 | -0.01 |
| Oct | 0.82 | 0.87 | -0.05 |
| Nov | 0.41 | 0.45 | -0.04 |
| Dec | 0.31 | 0.38 | -0.07 |
9.70 | 10.48 | -0.78 |