| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.11 | 6.51 | -0.40 |
| Feb | 3.55 | 3.98 | -0.43 |
| Mar | 4.31 | 4.91 | -0.60 |
| Apr | 3.32 | 3.82 | -0.50 |
| May | 2.73 | 3.02 | -0.29 |
| Jun | 2.15 | 2.13 | 0.02 |
| Jul | 1.26 | 1.31 | -0.05 |
| Aug | 1.44 | 1.43 | 0.01 |
| Sep | 2.45 | 2.53 | -0.08 |
| Oct | 4.81 | 5.15 | -0.34 |
| Nov | 6.56 | 6.96 | -0.40 |
| Dec | 5.55 | 6.08 | -0.53 |
44.24 | 47.83 | -3.59 |