| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.26 | 6.11 | 0.15 |
| Feb | 4.37 | 4.21 | 0.16 |
| Mar | 4.71 | 4.69 | 0.02 |
| Apr | 3.73 | 3.75 | -0.02 |
| May | 2.42 | 2.46 | -0.04 |
| Jun | 1.88 | 2.05 | -0.17 |
| Jul | 0.81 | 0.84 | -0.03 |
| Aug | 1.06 | 1.10 | -0.04 |
| Sep | 1.87 | 1.96 | -0.09 |
| Oct | 4.46 | 4.42 | 0.04 |
| Nov | 6.68 | 6.68 | 0.00 |
| Dec | 6.31 | 6.00 | 0.31 |
44.56 | 44.27 | 0.29 |