| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.54 | 5.37 | 1.17 |
| Feb | 4.18 | 3.48 | 0.70 |
| Mar | 4.82 | 4.72 | 0.10 |
| Apr | 3.77 | 3.58 | 0.19 |
| May | 3.01 | 2.55 | 0.46 |
| Jun | 2.26 | 2.13 | 0.13 |
| Jul | 1.27 | 1.13 | 0.14 |
| Aug | 1.43 | 1.13 | 0.30 |
| Sep | 2.74 | 2.46 | 0.28 |
| Oct | 5.29 | 4.55 | 0.74 |
| Nov | 7.45 | 6.55 | 0.90 |
| Dec | 6.30 | 5.88 | 0.42 |
49.06 | 43.53 | 5.53 |