| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.32 | 6.34 | -0.02 |
| Feb | 4.92 | 4.83 | 0.09 |
| Mar | 5.11 | 4.77 | 0.34 |
| Apr | 3.30 | 3.20 | 0.10 |
| May | 2.05 | 2.11 | -0.06 |
| Jun | 1.08 | 1.25 | -0.17 |
| Jul | 0.29 | 0.30 | -0.01 |
| Aug | 0.35 | 0.34 | 0.01 |
| Sep | 1.24 | 1.32 | -0.08 |
| Oct | 3.31 | 3.30 | 0.01 |
| Nov | 6.13 | 6.17 | -0.04 |
| Dec | 7.51 | 7.51 | 0.00 |
41.61 | 41.44 | 0.17 |