| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.05 | 5.22 | -0.17 |
| Feb | 3.95 | 3.81 | 0.14 |
| Mar | 5.25 | 5.45 | -0.20 |
| Apr | 5.79 | 6.19 | -0.40 |
| May | 5.75 | 6.36 | -0.61 |
| Jun | 5.62 | 6.34 | -0.72 |
| Jul | 5.87 | 6.31 | -0.44 |
| Aug | 5.62 | 6.32 | -0.70 |
| Sep | 6.04 | 6.14 | -0.10 |
| Oct | 5.16 | 4.80 | 0.36 |
| Nov | 5.02 | 5.19 | -0.17 |
| Dec | 4.96 | 5.29 | -0.33 |
64.08 | 67.42 | -3.34 |