| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.77 | 2.83 | -0.06 |
| Feb | 2.14 | 2.25 | -0.11 |
| Mar | 2.61 | 2.67 | -0.06 |
| Apr | 3.24 | 3.21 | 0.03 |
| May | 3.31 | 3.23 | 0.08 |
| Jun | 3.74 | 3.74 | 0.00 |
| Jul | 3.61 | 3.79 | -0.18 |
| Aug | 3.58 | 3.55 | 0.03 |
| Sep | 3.69 | 3.71 | -0.02 |
| Oct | 3.81 | 3.88 | -0.07 |
| Nov | 3.19 | 3.31 | -0.12 |
| Dec | 3.00 | 3.04 | -0.04 |
38.69 | 39.21 | -0.52 |