| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.26 | 5.35 | -0.09 |
| Feb | 3.39 | 3.58 | -0.19 |
| Mar | 3.65 | 3.55 | 0.10 |
| Apr | 3.98 | 3.81 | 0.17 |
| May | 4.62 | 4.79 | -0.17 |
| Jun | 6.46 | 6.77 | -0.31 |
| Jul | 5.78 | 6.29 | -0.51 |
| Aug | 6.37 | 6.58 | -0.21 |
| Sep | 6.10 | 6.65 | -0.55 |
| Oct | 5.38 | 5.38 | 0.00 |
| Nov | 4.42 | 4.35 | 0.07 |
| Dec | 4.93 | 4.76 | 0.17 |
60.34 | 61.86 | -1.52 |