| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.02 | 3.09 | -0.07 |
| Feb | 2.52 | 2.51 | 0.01 |
| Mar | 2.95 | 2.86 | 0.09 |
| Apr | 2.60 | 2.83 | -0.23 |
| May | 2.74 | 2.51 | 0.23 |
| Jun | 7.62 | 7.24 | 0.38 |
| Jul | 8.96 | 8.98 | -0.02 |
| Aug | 9.22 | 9.48 | -0.26 |
| Sep | 6.47 | 7.39 | -0.92 |
| Oct | 2.89 | 2.62 | 0.27 |
| Nov | 1.79 | 1.91 | -0.12 |
| Dec | 2.54 | 2.71 | -0.17 |
53.32 | 54.13 | -0.81 |