| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.80 | 2.58 | 0.22 |
| Feb | 2.32 | 2.23 | 0.09 |
| Mar | 2.95 | 3.05 | -0.10 |
| Apr | 2.48 | 2.57 | -0.09 |
| May | 3.36 | 3.35 | 0.01 |
| Jun | 7.82 | 7.73 | 0.09 |
| Jul | 6.34 | 6.51 | -0.17 |
| Aug | 6.72 | 7.48 | -0.76 |
| Sep | 7.21 | 7.66 | -0.45 |
| Oct | 4.34 | 4.59 | -0.25 |
| Nov | 2.25 | 2.49 | -0.24 |
| Dec | 2.22 | 2.39 | -0.17 |
50.81 | 52.63 | -1.82 |