| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 11.25 | 10.08 | 1.17 |
| Feb | 8.37 | 7.76 | 0.61 |
| Mar | 8.84 | 7.33 | 1.51 |
| Apr | 6.10 | 4.94 | 1.16 |
| May | 3.76 | 3.31 | 0.45 |
| Jun | 2.43 | 2.61 | -0.18 |
| Jul | 0.59 | 0.59 | 0.00 |
| Aug | 0.80 | 0.79 | 0.01 |
| Sep | 2.19 | 1.95 | 0.24 |
| Oct | 6.21 | 5.38 | 0.83 |
| Nov | 10.70 | 9.44 | 1.26 |
| Dec | 12.44 | 11.34 | 1.10 |
73.68 | 65.52 | 8.16 |