| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.80 | 9.25 | -2.45 |
| Feb | 4.96 | 7.05 | -2.09 |
| Mar | 4.61 | 6.39 | -1.78 |
| Apr | 2.93 | 3.71 | -0.78 |
| May | 1.62 | 1.98 | -0.36 |
| Jun | 0.79 | 0.94 | -0.15 |
| Jul | 0.29 | 0.47 | -0.18 |
| Aug | 0.29 | 0.26 | 0.03 |
| Sep | 0.62 | 0.78 | -0.16 |
| Oct | 2.37 | 3.11 | -0.74 |
| Nov | 5.46 | 7.25 | -1.79 |
| Dec | 8.06 | 9.86 | -1.80 |
38.80 | 51.05 | -12.25 |