| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.54 | 5.28 | 1.26 |
| Feb | 4.18 | 3.40 | 0.78 |
| Mar | 4.82 | 4.40 | 0.42 |
| Apr | 3.77 | 3.39 | 0.38 |
| May | 3.01 | 2.42 | 0.59 |
| Jun | 2.26 | 2.01 | 0.25 |
| Jul | 1.27 | 1.10 | 0.17 |
| Aug | 1.43 | 1.09 | 0.34 |
| Sep | 2.74 | 2.30 | 0.44 |
| Oct | 5.29 | 4.26 | 1.03 |
| Nov | 7.45 | 6.20 | 1.25 |
| Dec | 6.30 | 5.56 | 0.74 |
49.06 | 41.41 | 7.65 |