| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.69 | 4.54 | 0.15 |
| Feb | 4.38 | 4.32 | 0.06 |
| Mar | 5.06 | 5.00 | 0.06 |
| Apr | 3.64 | 3.77 | -0.13 |
| May | 2.83 | 2.68 | 0.15 |
| Jun | 5.74 | 5.93 | -0.19 |
| Jul | 6.03 | 6.09 | -0.06 |
| Aug | 5.37 | 5.14 | 0.23 |
| Sep | 4.59 | 4.37 | 0.22 |
| Oct | 2.94 | 2.81 | 0.13 |
| Nov | 3.04 | 3.23 | -0.19 |
| Dec | 4.18 | 4.07 | 0.11 |
52.49 | 51.95 | 0.54 |