| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.32 | 2.27 | 0.05 |
| Feb | 1.94 | 2.03 | -0.09 |
| Mar | 2.60 | 2.37 | 0.23 |
| Apr | 2.49 | 2.64 | -0.15 |
| May | 3.48 | 3.94 | -0.46 |
| Jun | 8.93 | 8.92 | 0.01 |
| Jul | 7.94 | 7.98 | -0.04 |
| Aug | 8.67 | 8.69 | -0.02 |
| Sep | 7.25 | 7.37 | -0.12 |
| Oct | 2.95 | 2.78 | 0.17 |
| Nov | 1.91 | 1.74 | 0.17 |
| Dec | 1.90 | 1.66 | 0.24 |
52.38 | 52.39 | -0.01 |