| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 8.34 | 7.81 | 0.53 |
| Feb | 5.97 | 5.73 | 0.24 |
| Mar | 6.25 | 5.72 | 0.53 |
| Apr | 4.57 | 4.39 | 0.18 |
| May | 2.97 | 2.75 | 0.22 |
| Jun | 1.97 | 1.92 | 0.05 |
| Jul | 0.62 | 0.60 | 0.02 |
| Aug | 0.84 | 0.76 | 0.08 |
| Sep | 2.25 | 2.07 | 0.18 |
| Oct | 5.06 | 4.66 | 0.40 |
| Nov | 8.85 | 8.29 | 0.56 |
| Dec | 9.54 | 8.84 | 0.70 |
57.23 | 53.54 | 3.69 |