| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.94 | 3.88 | 0.06 |
| Feb | 2.94 | 2.99 | -0.05 |
| Mar | 3.51 | 3.52 | -0.01 |
| Apr | 4.13 | 4.12 | 0.01 |
| May | 4.99 | 5.05 | -0.06 |
| Jun | 5.22 | 5.20 | 0.02 |
| Jul | 3.82 | 3.92 | -0.10 |
| Aug | 4.49 | 5.04 | -0.55 |
| Sep | 4.94 | 5.03 | -0.09 |
| Oct | 4.74 | 4.58 | 0.16 |
| Nov | 4.29 | 4.37 | -0.08 |
| Dec | 3.78 | 4.02 | -0.24 |
50.79 | 51.72 | -0.93 |