| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.42 | 4.52 | -0.10 |
| Feb | 3.86 | 4.00 | -0.14 |
| Mar | 4.66 | 4.42 | 0.24 |
| Apr | 3.44 | 3.46 | -0.02 |
| May | 2.83 | 2.66 | 0.17 |
| Jun | 6.07 | 6.13 | -0.06 |
| Jul | 5.83 | 5.86 | -0.03 |
| Aug | 5.52 | 5.66 | -0.14 |
| Sep | 4.50 | 4.37 | 0.13 |
| Oct | 3.21 | 3.05 | 0.16 |
| Nov | 2.52 | 2.69 | -0.17 |
| Dec | 3.51 | 3.63 | -0.12 |
50.37 | 50.45 | -0.08 |