| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.37 | 3.32 | 0.05 |
| Feb | 2.91 | 2.84 | 0.07 |
| Mar | 3.44 | 3.44 | 0.00 |
| Apr | 2.60 | 2.69 | -0.09 |
| May | 3.25 | 3.22 | 0.03 |
| Jun | 7.42 | 7.80 | -0.38 |
| Jul | 7.39 | 7.51 | -0.12 |
| Aug | 8.09 | 8.00 | 0.09 |
| Sep | 5.86 | 6.07 | -0.21 |
| Oct | 2.89 | 2.94 | -0.05 |
| Nov | 2.01 | 2.01 | 0.00 |
| Dec | 2.82 | 2.79 | 0.03 |
52.05 | 52.63 | -0.58 |