| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.01 | 2.11 | -0.10 |
| Feb | 1.84 | 2.01 | -0.17 |
| Mar | 2.58 | 2.63 | -0.05 |
| Apr | 2.48 | 2.38 | 0.10 |
| May | 4.52 | 5.02 | -0.50 |
| Jun | 3.43 | 3.48 | -0.05 |
| Jul | 2.29 | 2.77 | -0.48 |
| Aug | 2.39 | 2.52 | -0.13 |
| Sep | 3.84 | 3.76 | 0.08 |
| Oct | 3.47 | 3.61 | -0.14 |
| Nov | 2.41 | 2.62 | -0.21 |
| Dec | 1.92 | 2.23 | -0.31 |
33.18 | 35.14 | -1.96 |