| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.28 | 0.36 | -0.08 |
| Feb | 0.40 | 0.44 | -0.04 |
| Mar | 0.56 | 0.65 | -0.09 |
| Apr | 1.26 | 1.31 | -0.05 |
| May | 2.12 | 2.10 | 0.02 |
| Jun | 1.62 | 1.71 | -0.09 |
| Jul | 0.91 | 0.93 | -0.02 |
| Aug | 0.87 | 0.83 | 0.04 |
| Sep | 1.12 | 1.14 | -0.02 |
| Oct | 1.00 | 1.06 | -0.06 |
| Nov | 0.52 | 0.51 | 0.01 |
| Dec | 0.39 | 0.42 | -0.03 |
11.05 | 11.46 | -0.41 |