| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.55 | 1.57 | -0.02 |
| Feb | 1.53 | 1.61 | -0.08 |
| Mar | 2.04 | 2.26 | -0.22 |
| Apr | 2.26 | 2.25 | 0.01 |
| May | 3.45 | 3.59 | -0.14 |
| Jun | 2.75 | 3.02 | -0.27 |
| Jul | 2.22 | 2.38 | -0.16 |
| Aug | 2.01 | 2.12 | -0.11 |
| Sep | 3.41 | 3.63 | -0.22 |
| Oct | 2.57 | 2.79 | -0.22 |
| Nov | 1.76 | 1.91 | -0.15 |
| Dec | 1.55 | 1.59 | -0.04 |
27.10 | 28.72 | -1.62 |