| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.89 | 2.76 | 0.13 |
| Feb | 2.26 | 2.24 | 0.02 |
| Mar | 2.94 | 2.89 | 0.05 |
| Apr | 2.66 | 2.79 | -0.13 |
| May | 3.42 | 3.54 | -0.12 |
| Jun | 8.74 | 8.54 | 0.20 |
| Jul | 8.22 | 8.26 | -0.04 |
| Aug | 8.20 | 8.28 | -0.08 |
| Sep | 6.82 | 7.21 | -0.39 |
| Oct | 2.71 | 2.74 | -0.03 |
| Nov | 1.79 | 1.81 | -0.02 |
| Dec | 2.51 | 2.60 | -0.09 |
53.16 | 53.66 | -0.50 |