| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.54 | 5.31 | 1.23 |
| Feb | 4.18 | 3.47 | 0.71 |
| Mar | 4.82 | 4.53 | 0.29 |
| Apr | 3.77 | 3.47 | 0.30 |
| May | 3.01 | 2.50 | 0.51 |
| Jun | 2.26 | 2.06 | 0.20 |
| Jul | 1.27 | 1.10 | 0.17 |
| Aug | 1.43 | 1.10 | 0.33 |
| Sep | 2.74 | 2.36 | 0.38 |
| Oct | 5.29 | 4.41 | 0.88 |
| Nov | 7.45 | 6.49 | 0.96 |
| Dec | 6.30 | 5.72 | 0.58 |
49.06 | 42.52 | 6.54 |