| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.63 | 4.64 | -0.01 |
| Feb | 4.34 | 4.35 | -0.01 |
| Mar | 4.89 | 4.91 | -0.02 |
| Apr | 4.69 | 4.66 | 0.03 |
| May | 4.27 | 4.78 | -0.51 |
| Jun | 5.30 | 5.37 | -0.07 |
| Jul | 5.25 | 5.67 | -0.42 |
| Aug | 4.38 | 4.34 | 0.04 |
| Sep | 3.48 | 3.93 | -0.45 |
| Oct | 3.50 | 2.91 | 0.59 |
| Nov | 4.02 | 3.77 | 0.25 |
| Dec | 4.66 | 5.02 | -0.36 |
53.41 | 54.35 | -0.94 |