| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.31 | 1.38 | -0.07 |
| Feb | 1.65 | 1.75 | -0.10 |
| Mar | 2.60 | 2.68 | -0.08 |
| Apr | 4.24 | 4.18 | 0.06 |
| May | 5.62 | 5.77 | -0.15 |
| Jun | 5.15 | 5.43 | -0.28 |
| Jul | 4.76 | 4.68 | 0.08 |
| Aug | 4.22 | 4.18 | 0.04 |
| Sep | 4.05 | 4.36 | -0.31 |
| Oct | 3.34 | 3.48 | -0.14 |
| Nov | 2.31 | 2.29 | 0.02 |
| Dec | 1.82 | 1.76 | 0.06 |
41.07 | 41.94 | -0.87 |