| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.10 | 2.27 | -0.17 |
| Feb | 1.78 | 1.80 | -0.02 |
| Mar | 2.18 | 2.22 | -0.04 |
| Apr | 2.99 | 3.02 | -0.03 |
| May | 3.76 | 3.81 | -0.05 |
| Jun | 3.27 | 3.21 | 0.06 |
| Jul | 3.29 | 3.05 | 0.24 |
| Aug | 3.24 | 3.25 | -0.01 |
| Sep | 3.01 | 3.07 | -0.06 |
| Oct | 2.68 | 2.81 | -0.13 |
| Nov | 2.43 | 2.51 | -0.08 |
| Dec | 2.07 | 2.11 | -0.04 |
32.80 | 33.13 | -0.33 |