| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.55 | 1.52 | 0.03 |
| Feb | 1.45 | 1.49 | -0.04 |
| Mar | 2.21 | 2.31 | -0.10 |
| Apr | 2.13 | 2.12 | 0.01 |
| May | 3.37 | 3.46 | -0.09 |
| Jun | 2.79 | 2.93 | -0.14 |
| Jul | 2.38 | 2.53 | -0.15 |
| Aug | 2.02 | 2.06 | -0.04 |
| Sep | 3.51 | 3.72 | -0.21 |
| Oct | 2.51 | 2.48 | 0.03 |
| Nov | 1.79 | 1.78 | 0.01 |
| Dec | 1.63 | 1.74 | -0.11 |
27.34 | 28.14 | -0.80 |