| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.61 | 2.59 | 0.02 |
| Feb | 2.76 | 2.94 | -0.18 |
| Mar | 3.94 | 3.83 | 0.11 |
| Apr | 3.82 | 3.79 | 0.03 |
| May | 4.85 | 5.13 | -0.28 |
| Jun | 3.66 | 3.66 | 0.00 |
| Jul | 2.33 | 2.28 | 0.05 |
| Aug | 2.42 | 2.49 | -0.07 |
| Sep | 3.32 | 3.24 | 0.08 |
| Oct | 4.61 | 4.62 | -0.01 |
| Nov | 3.17 | 3.25 | -0.08 |
| Dec | 3.45 | 3.49 | -0.04 |
40.94 | 41.31 | -0.37 |