| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.04 | 2.29 | -0.25 |
| Feb | 1.63 | 1.76 | -0.13 |
| Mar | 2.04 | 2.11 | -0.07 |
| Apr | 2.99 | 3.10 | -0.11 |
| May | 3.75 | 3.85 | -0.10 |
| Jun | 3.32 | 3.33 | -0.01 |
| Jul | 3.41 | 3.27 | 0.14 |
| Aug | 3.15 | 3.18 | -0.03 |
| Sep | 3.02 | 3.07 | -0.05 |
| Oct | 2.83 | 2.90 | -0.07 |
| Nov | 2.42 | 2.46 | -0.04 |
| Dec | 2.03 | 2.13 | -0.10 |
32.63 | 33.45 | -0.82 |