| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.39 | 5.71 | -0.32 |
| Feb | 4.42 | 4.96 | -0.54 |
| Mar | 5.21 | 5.73 | -0.52 |
| Apr | 5.20 | 5.57 | -0.37 |
| May | 5.16 | 5.80 | -0.64 |
| Jun | 5.28 | 5.90 | -0.62 |
| Jul | 5.15 | 5.56 | -0.41 |
| Aug | 5.58 | 6.37 | -0.79 |
| Sep | 5.22 | 6.00 | -0.78 |
| Oct | 5.14 | 5.27 | -0.13 |
| Nov | 5.09 | 5.32 | -0.23 |
| Dec | 5.54 | 6.31 | -0.77 |
62.38 | 68.50 | -6.12 |