| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.77 | 11.21 | -1.44 |
| Feb | 5.98 | 6.94 | -0.96 |
| Mar | 6.60 | 7.74 | -1.14 |
| Apr | 4.30 | 5.09 | -0.79 |
| May | 2.38 | 2.81 | -0.43 |
| Jun | 1.51 | 1.83 | -0.32 |
| Jul | 0.65 | 0.78 | -0.13 |
| Aug | 1.04 | 1.26 | -0.22 |
| Sep | 2.21 | 2.45 | -0.24 |
| Oct | 5.89 | 6.86 | -0.97 |
| Nov | 10.03 | 11.80 | -1.77 |
| Dec | 9.92 | 11.59 | -1.67 |
60.28 | 70.36 | -10.08 |